GE Security SymDec 16 plus 4, User Manual

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SymDec 16 plus 4
User Manual
16
DVI connector
The DVI (Digital Video Interface) is provided for connection to high-speed, high-resolution digital displays.
Monitor A/B composite output
When connecting directly from the SymDec 16 plus 4 to the monitor, select the 75-Ohm impedance setting on
the monitor. If an additional device is connected to the monitor’s looping output, set the termination of the
additional device as 75-Ohm, and set the termination of the monitor as Hi-Z (High Impedance).
Alarm out connector
The 4 Alarm out connectors are provided for connections to audio/visual alarm notification devices such as
sirens and warning lights.
Cable 75-Ohm
Connectors BNC
Table 9. Alarm out port pinouts
Alarm out number Pin Description
Alarm out 1 1 NO (Normally open)
2 C (Common)
3 NC (Normally closed)
Alarm out 2 1 NO (Normally open)
2 C (Common)
3 NC (Normally closed)
Alarm out 3 1 NO (Normally open)
2 C (Common)
3 NC (Normally closed)
Alarm out 4 1 NO (Normally open)
2 C (Common)
3 NC (Normally closed)