16
Back panel of type
Ⅰ
16 channel model (page.6)
Fig. 8
Number
Function
Description
1
Power Supply Input
（
AC IN
）
110/220V AC Voltage Input
2
Video Input
（
V IN
）
Connect analog video input device, standard BNC port
3
Normal editions are for audio input
Loop editions are for video loop
output (AIN/V OUT)
Normal edition DVR connect to audio input device, standard BNC
connector.
Loop out edition DVR connect to video matrix and monitor,
standard BNC connector.
4
Video Output
（
SPOT VOUT and
VOUT
）
Local video signal output
5
Reserved
（
AOUT2
）
N/A
Audio output (AOUT1)
Connect the audio output device, standard RCA port
6
RS-232 port
System Debug port
7 VGA
Port
Connect VGA displays
8
Network port(UTP)
Connect the network
9 USB
Port
Connect USB mouse, data backup,
The two USB ports are
alternative.
10
RS485 port
connect RS485 device, details refer to “Section 5 PTZ (pan, tilt
and zoom) control connection”
Alarm input
（
ALARM IN
）
connect alarm input device(16CH,details refer to “Section 4
External alarm in/out connection”
）
Alarm output
（
ALARM OUT
）
connect alarm output device (4CH
，
details refer to “Section 4
External alarm in/out connection”
）
Remark 1
RS-485 and alarm input port defines as follow fig:
