Table of Contents
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No.
Port
1
Audio Out
2
Audio In
Micro SD
3
4
Sensor
5
LAN
6
DC12V
7
I/O
Reset Button
8
Port name
Cable port name
G
TX
RX
IN1
IN2
I/O port
G
N1
C1
N2
C2
Table 1-1 Description of Port Functions
Connector
Function Description
RCA
Audio output to speaker
RCA
Audio input. Connect a microphone.
Micro SD
Micro SD card slot for edge recording
Card slot
USB-A
For connecting the lens unit to the main unit
Ethernet
For data or PoE
port
Terminal
12V DC
block
Terminal
Alarm inputs and outputs. Refer to Table 1-2 for
block
more details.
Continuously press the button for over 5 seconds to
-
restore the device to factory default settings.
Table 1-2 Description of I/O
Function description
GND
232 sending port.
232 receiving port.
Alarm input port1 receives on-off signal from
external alarm source.
Alarm input port 2
external alarm source.
GND
Alarm output port1
Alarm output port2
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com
，
，
r eceives on-off signal from
2
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