# Gimbal Camera User Manual - [Sky Eye Series Zoom Camera](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera.md) - [Sky Eye 40HZ](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-40hz/6.-parameter-information.md) - [Sky Eye 30HZ-S](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-30hz-s/6.-parameter-information.md) - [Sky Eye U30](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-u30/6.-parameter-information.md) - [Sky Eye HT50](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht50/6.-parameter-information.md) - [Sky Eye 3HT-MU](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-3ht-mu/6.-parameter-information.md) - [Sky Eye HT75-M](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/sky-eye-series-zoom-camera/sky-eye-ht75-m/6.-parameter-information.md) - [Storm Eye Series Zoom Camera](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera.md) - [Storm Eye 10IE-MK](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-10ie-mk/6.-parameter-information.md) - [Storm Eye 20IE-MK](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-20ie-mk/6.-parameter-information.md) - [Storm Eye 30IE-HT](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-ht/6.-parameter-information.md) - [Storm Eye 30IE-U](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-u/6.-parameter-information.md) - [Storm Eye-30IE-MU](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-mu/6.-parameter-information.md) - [Storm Eye 30IE-M](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m/6.-parameter-information.md) - [Storm Eye 30IE-M50](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-m50/6.-parameter-information.md) - [Storm Eye 30IE-HTM50](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-30ie-htm50/6.-parameter-information.md) - [Storm Eye 40IE](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie/6.-parameter-information.md) - [Storm Eye 40IE-HTM50](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50.md) - [Disclaimer and Warning](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/disclaimer-and-warning.md) - [1. Packing List](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/1.-packing-list.md) - [2. Gimbal description](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/2.-gimbal-description.md) - [3. Install](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/3.-install.md) - [4. Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect.md): The camera can be connected via three connection methods: S.bus/TTL/ETH. Select the required connection method according to your needs. - [4.1. Set IP](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect/4.1.-set-ip.md) - [4.2. Open the video via YDlink](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect/4.2.-open-the-video-via-ydlink.md) - [4.3. Use the ETH port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect/4.3.-use-the-eth-port-to-connect-and-control.md) - [4.4. Use the TTL port to connect and control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect/4.4.-use-the-ttl-port-to-connect-and-control.md) - [4.5. Use the S.bus port to control](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/4.-connect/4.5.-use-the-s.bus-port-to-control.md) - [5. Control and Parameter Adjustment](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/5.-control-and-parameter-adjustment.md) - [6. Parameter information](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/storm-eye-series-zoom-camera/storm-eye-40ie-htm50/6.-parameter-information.md) - [Gimbal Setting Guidance](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/gimbal-setting-guidance.md) - [S.Bus Setting](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/gimbal-setting-guidance/s.bus-setting.md) - [Video Output Frame Setting](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/gimbal-setting-guidance/video-output-frame-setting.md) - [YDlink Control software](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software.md) - [1.Download & Connect](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software/1.download-and-connect.md) - [2. Control and configuration](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software/2.-control-and-configuration.md) - [3. Settings window](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software/3.-settings-window.md) - [4. Card file](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software/4.-card-file.md) - [5. Help](https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual/ydlink-control-software/5.-help.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.yangdaonline.com/yangda-docs/gimbal-camera-user-manual.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.