2
2
Device Structure
2.1
Device External Cable
The device external cable is shown in Figure 2-1.
Figure 2-1
Please refer to sheet 2-1 for more details about the external cable.
SN Port
Port name Connector
Note
1
ALARM_OUT1
Alarm
output
Various
external
alarm device
Alarm output port 1, output alarm signal
to alarm device.
ALARM_COM1
ALARM_OUT2
Alarm output port 2, output alarm signal
to alarm device.
ALARM_COM2
ALARM_IN1
Alarm
input
Various
alarm
devices, such as
smoke sensor etc.
Alarm input port; it is to receive the on-
off signal of external alarm source.
ALARM_IN2
ALM_IN_GND
Alarm input public GND.
2
AUDIO IN
Audio
input
&
output
RCA
Input audio signal, it is to receive
analog audio signal from pickup and
other devices.
AUDIO OUT
Output audio signal to speaker and
other devices.
AUDIO GND
GND
3
LAN
Network
port
Ethernet port
Connect to standard Ethernet cable.
Note:
Some devices don
’
t support PoE
power supply.
4
VIDEO OUT
Analog
video
output
BNC
Output analog video signal, it can
connect to TV monitor to check image.
