18
Back panel of type
Ⅲ
model (page.6)
Fig. 10
No. Interface
Connection
Description
1
A/D capture input (optional)
Alarm read analogue input, and it can connect sensor
2
Video Input (V IN)
BNC input
3
Audio Input (A IN)
BNC input
4
power supply(DC 12V/5A)
12V volts D.C. input
5
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(8CH,details refer to “Section
4 External alarm in/out connection”
）
Alarm output
（
ALARM OUT
）
connect alarm output device (2CH
，
details refer to
“Section 4 External alarm in/out connection”
）
6
VGA interface
connect VGA display device, such as PC VGA display
7
RS-232 connector
Connect RS-232 device, modem and PC for example
8 RJ45
connector
(UTP)
Network port
9
USB interface
connect USB device. Up-side link is USB2.0 which adapt
to USB storage device. Down-side link is USB1.1 which
