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12CV501 - 16CH
BUTTONS & CONNECTIONS...continued
PTZ CONNECTION
9 PIN D-SUB adapter for PTZ cameras:
1. 9 PIN D-SUB MALE Connection - Connects into RS 232/485
Port on the back of DVR
2. Connection for a RS 232 PTZ Camera
3. Connection for a RS 485 PTZ Camera - Using the “T” and “R”
connections
4. Connection for a RS485 PTZ Camera - Using the “D+” and
“D-” connections
For more information on how to setup and use the PTZ camera
with the DVR please see PTZ Setup. Refer to the PTZ camera
manufacturer instructional manual for the required connections
and settings.
ALARM CONNECTION
25 PIN D-SUB adapter for alarm input and relay:
1. 25 PIN D-SUB MALE Connection - Connects to alarm port on
the back of DVR
2. AONO - Alarm output normally open
3. AONC - Alarm output normally closed
4. AOCOM - Alarm Open Common
5. AlarmHI - Alarm reset connection
6. GND - Ground connections for alarm input
7. SW IN/SW IN12 - This function does not apply to this DVR
8. VCR SW - This function does not apply to this DVR
9. Alarm 1-13 - Connection for 13 dierent alarms
10. Alarm 14-16 - Connection for 3 more alarms
To connect a two wire alarm:
1. With a small object such as a at head screwdriver push the
orange tab back away from the circular opening.
2. Insert the wire into the hole below the orange tab while it is
still pushed back.
3. Release the orange tab, which will lock the wire into place.
Pull lightly on the wire to make sure it is secure.
1.
2.
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