General Introduction
4
No.
Name
Description
5
VGA video
output port
VGA video output port. Output analog video signal. It can connect
to the monitor to view analog video.
6
AUDIO IN
Audio input port
AUDIO OUT
Audio output port
7
RS232 port
RS232 COM debug. It is to debug general COM, set IP address
and transmit transparent COM data.
8
eSATA port
SATA peripheral port. Connect to device of SATA port.
9
USB port
USB port. Connect to mouse, USB storage device ,etc.
10
SAS port
SAS extension port. It can connect to the SAS extension controller.
11
Network port
10M/100/1000Mbps self-adaptive Ethernet port. Connect to the
network cable.
12
Alarm input
16 groups
（
1
～
16
）
alarm input ports, corresponding to ALARM
1
～
ALARM 16. The alarm becomes valid in low level.
A/B cable: Control the A/B cable of the RS485 device. It is to
connect to the PTZ camera. Please parallel connect 120Ω
between A/B cables if there are too many PTZ decoders.
: Alarm input ground end.
Alarm output
8 groups of alarm output ports (NO1 C1
～
NO8 C8). Output alarm
signal to the alarm device. Please make sure there is power to the
external alarm device.
NO: Normal open alarm output port.
C: Alarm output public end.
: Alarm output GND end.
