1
1
Structure
1.1
External Cable
Note:
You can refer to the following figure for cable information. See Figure 1-1
.
Figure 1-1
Please refer to the following sheet for detailed information.
No. Port Name
Function
Connector
Note
1
AUDIO OUT Audio output port RCA
Output audio signal to speaker
2
AUDIO IN
Audio input port
RCA
Input audio signal
3
LAN
Network port
Ethernet port
Connect to standard Ethernet cable.
Supports PoE.
4
I/O
I/O port
-
Alarm signal input/output.
5
Power
Power input port
-
Power port. Input DC 12V
Please refer to the follow sheet for detailed pin information.
Port Name
SN
Name
Note
I/O Port
1
ALARM_NO
Alarm output port.
NO: normally open alarm output port.
It must be used with ALARM_COM.
2
ALARM_COM
Alarm output public port.
3
ALARM_IN1
Alarm input port 1. It is to receive the on-off signal from the
external alarm source.
4
ALARM_IN2
Alarm input port 2. It is to receive the on-off signal from the
external alarm source.
5
GND
Ground port
