VT-PTZ Series
21
1. COM A / COM B
Connect the wire for the alarm output with either COM A or COM B, whether NC or
NO circuits are used.
2. NC A / NC B
Connect the wire for the alarm output using the normally closed circuit. The Speed
Dome can trigger an alarm output using a normally closed circuit to activate a variety
of external devices such as sirens, buzzers or lights.
3. NO A / NO B
Connect the wire for the alarm output using the normally open circuit.
4. GND
All the ground connections to either alarm input or output must be connected to GND.
7 ALARM
2
BLUE
8 ALARM
1
WHITE
J4 ALARM
B
COLOR
1 COM
B BLACK/WHITE
2 NC
B
RED/WHITE
3 NO
B YELLOW/WHITE
4 GND GREEN/WHITE
5 ALARM
8
BLUE/WHITe
6 ALARM
7
PURPLE
7 ALARM
6
GREY
8 ALARM
5
WHITE