Appearance 3
Rear Panel 2.2
Rear panel Figure 2-2
Table 2-2 Rear panel description
The VTO would make alarm sound if it is being removed from the wall
by force, and the alarm will also be sent to the management center.
GND: Ground.
+12V_OUT: Output 12V/100ma power.
RS485_B: RS-485 communication.
RS485_A: RS-485 communication.
ALARM_NO: Switch quantity output.
ALARM_COM: Switch quantity output.
EOC2: Two-wire port.
EOC1: Two-wire port.
DOOR_BUTTON: Unlock button.
DOOR_FEEDBACK: Door contact feedback.
GND: GROUND.
DOOR_NC: Connected to access controller to control door locks.
DOOR_COM: Connected to access controller to control door locks.
DOOR_NO: Connected to access controller to control door locks.
Connects to the network with Ethernet cable.
Only VTO whose models end with “P” support PoE.
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