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2.2 Back Panel
1. Video Input Connectors (1-16 for AD416/216/116, 1-9 for AD209/109,
1-4 for AD104)
Connect system cameras to these BNC connectors. The corresponding 75
Ω
termination must be made unless the video output terminal is connected.
2. Video Output Connectors (1-16 for AD416/216/116, 1-9 for AD209/109,
1-4 for AD104)
Connect these BNC connectors for looping the corresponding camera video
inputs.
3. Audio Input Connectors (AUDIO IN 1-4)
These RCA connectors accept line-in audio signals supplied from external
devices such as microphone amplifiers.
4. Audio Output Connectors (AUDIO OUT 1-2)
These connectors supply line-out audio signals to external devices such as
speakers. Recorded audio will be supplied from AUDIO OUT during playback.
5. 75
termination
Set each of the DIP switches to ON unless the corresponding video output
terminal is connected.
6. Main Monitor Output Connectors (MAIN OUT, MAIN OUT Y/C)
Connect TV monitors to the mini-din S-video connector or the BNC connector for
main monitor display.
7. MAIN-AUX Connectors (MAIN-AUX IN/OUT)
Used to daisy-chain to TV monitor. MAIN-AUX OUT has the same output as
MAIN OUT, but can be switched off through RS-485 keyboard control.
8. Call Monitor Output Connector (CALL OUT)
Connect TV monitor to this BNC connector for call monitor display.