Grass Valley TTV 1657D - Manuel (Page 199)

Chapter 6 - Rear adapter (CA25) 199
Connector definitions
THOMSON TTV 1657D
User manual
B1657D902C
Septembre 2000
• power supply level for servo control of voltage produced by the CCU 1625 channel,
• 2-wire intercom,
• call via serial link.
Channel signals to camera:
• + 12 V power supply, according to cable length,
• tally (recording indication),
• 2-wire intercom,
• serial data (commands from control panel),
• GENLOCK video,
• viewfinder return,
• call via serial link.
2 - MIC IN connector
Adapter microphone input.
Input level: - 60 dB.
Located on the bottom part of the back of the CA.
This input has a permanent 9 V phantom power supply.
3 - INCOM headset connector
Cameraman’s intercom headset INTERCOM connector. When used with the CCU1625,
enables connection of intercommunication headset. When used with a VTR, used to
monitor VTR sound (audio).
4 - DC IN connector
11 to 17 V DC power input connector. This power supply is automatically substituted for
the VTR supply (ENG configuration) or the CCU1625 supply (EFP configuration).
5 - 50-pin connector
Connector interconnecting the CA25 and the camera.
6 - RET OUT connector
Return video output.