Interface Introduction

This section describes the interface behind the intercom.

NO Name Description
1 WAN port 10/100M network port
2 Power connector 12V/1A (input/output)
GND: Negative
+12V: Positive
2 Short-circuit input interface Used to connect switch, infrared sensor and other switch input devices>.
Input+: Input + level
Input-: input - level
Rated voltage of input port 12V
4 Short-circuit Onput interface Used to control electric locks, alarms, etc.
-NC (Normal-Close): Connected in the idle state.
-COM (Common): Common terminal of the relay.
-NO (Normal-Open): Normally open in idle state.
Default NC/COM connected, Rated voltage: 12V, Maximum voltage: DC30V/1A, AC125V/0.3A
5 TF card interface card interface TF memory card can be inserted
Author:Jerry  Create time:2023-12-06 15:15
Last editor:Jerry  Update time:2024-02-20 11:50