2
Device Structure
2.1
Device External Cable
Note
The following figure is for reference only, which is only used to know the function of cable
ports.
The cable structure may be different according to different devices, please refer to the actual
device for more details.
Figure 2-1
Please refer to Table 2-1 for more details.
SN
Port
Port name
Connector
Function description
1
I/O
I/O port
Various
external
alarm
apparatuses
Include alarm input, output. Please refer to
Table 2-2 for more details.
2
3
AUDIO IN
Audio
input
port
RCA
Input audio signal, receive analog audio signal
from sound pick-up and other devices.
AUDIO OUT
Audio output
port
RCA
Output audio signal to speaker and other
devices.
AUDIO
GND
Audio ground
terminal
-
Grounded terminal.
4
LAN
Network port
Ethernet
port
Connect to standard Ethernet cable.
5
VIDEO OUT
Analog video
output
BNC
Generally it outputs analog video signal, it
can connect to TV monitor to check
image.
6
RS485
RS485 Port
-
RS485 port, control PTZ and so on.
7
POWER
Power
input
port
-
Input AC 24V, please be sure to power the
device according to the instruction of device
label.
Caution
It may cause damage to the device if it fails to
power the device according to the instruction
of device label.
Table 2-1
Please refer to Table 2-2 for more details of I/O port function.
