Connect to this terminal when you are combining the use of devices such as a transmission unit manufactured by a different company.
Side Terminal Section
TOP
GY-HM890U/GY-HM890E/GY-HM890CHU/GY-HM890CHE/GY-HM890RE/GY-HM890RCHE is used in the illustration here.
[HD/SD SDI IN] HD/SD SDI Input Terminal (BNC) 
[HD/SD SDI OUT] HD/SD SDI Output Terminal (BNC)
[GENLOCK] Genlock Terminal (BNC)
[TC IN] Time Code Input Terminal (BNC)
[TC OUT] Time Code Output Terminal (BNC)
[STUDIO] Studio Terminal (Mini DIN)
[VIDEO OUT] Video Output Terminal (BNC)
[DC INPUT] DC Input Terminal
Input terminal for DC 12 V power supply. Connect it with an AC adapter.
[REMOTE1] Remote 1 Terminal
[AUDIO OUTPUT CH-1/3, CH-2/4] Audio Output Terminal (RCA)
Output terminal for audio signals.
Input audio signals are output during Camera mode.
Playback audio signals are output during Media mode.
In the SDI signal input mode, audio signals superimposed with the SDI input are output.
Memo
Alarm audio is not output.
[AUX] AUX Input terminal (Φ3.5 Stereo Mini Jack)
[REMOTE2] Remote 2 Terminal
Shoulder Pad Slide Button
For adjusting the shoulder pad position. Press this button to adjust the shoulder pad 
position to the front or back.
Shoulder Pad
[DEVICE] USB Mini Terminal
[HDMI] HDMI Output Terminal
