ZN-D212XE installation Guide
01A.01
13
③
Alarm (DO) connection
Only the relay type is supported.
Relay Rating: Max 24VDC 50mA
Caution
!
Do not exceed the maximum relay rating.
Caution
!
Must connect GND port which is located between systems.
④
Video input/output
The camera provides 1 video out
Video
GND
Red
Black
DO
COM
Relay Type
Device
Internal
+3.3V
DI
COM
DI
COM
+
-
Relay Type
Voltage Type
+
-
Output of
Sensor
Output of
Sensor
Internal
Internal
+
-