DJI H3-3D User Manua - Manual (Page 14)

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14
2.2 Video Connection.
Wireless video transmission transfers video signal from the on-board camera to the GCU via the gimbal video
signal cable. Follow the figure below to complete the connection.
Wireless Video
Transmission Module
Air System
Video Signal Port
GND(Black: )
Gimbal Video Signal Cable
Video Signal
GND
Leave as-is
Video Signal(Yellow:AV)
Power External power
1. Solder the Video Signal/GND cables to wireless video transmission module (air system).
2. Plug the gimbal video signal cable jack into the GCU video signal port.
Notes
(1) Ensure to connect the wireless video transmission unit to the GCU before powering on the aircraft.
(2) It is recommended to use standard gimbal video signal cable. Make sure you solder the gimbal video
signal cable to the wireless video transmission module firmly. Insulated all the cables to prevent short
circuiting.
Leave as-is
Video Signal Cable(AV)
GND Cable
(3) GCU does not provide power to the wireless transmission module. Refer to the wireless video
transmission module manual for details on the power supply connection.
Tips:
(1) The below diagram shows the how video signal flows from the on-board camera to the gimbal.
(2) Should error occurs, examine each checkpoints on the below diagram to locate the source of the
problem.
Camera
Video Port
Gimbal
Camera Interface
GCU
G8
AV signal
Wireless video
transmission module
Air System
8-Pins cable
Gimbal Video
Signal Cable
Wireless video
transmission module
Ground System
Wireless signal
Monitor
AV input
5.8G/2.4G/1.2G
Supplied by user
AV signal
AV signal
AV signal