User Manual of DS-8104HMI-A(/XX) Series Mobile Net DVR (V1.20.00)
9
4-pin definition of aviation connector:
No
Symbol
Physical Name
Description
1
DC IN1(+ -)
Power Input
Connect to DC supply; DC+ 6V to +36V.The power should be over 36W.
KEY(+ -)
Ignition Control
Connect to ignition switch or battery according to booting method. (Details please refer
to section 2.5.)
DC IN2(+ -)
Standby Power
Input
Standby interface for DC IN1, the same connection as DC IN1.
2
GPS
GPS Antenna
Interface
Connect to GPS antenna.
3
OUT
Signal Output
Video, audio and 12VDC power output. 4-pin definition: 1- Video output, 2- Audio
output, 3-12VDC output, 4- GND
4
CH1-CH4
Signal Input
Video, audio and 12VDC power input. 4-pin definition: 1- Video input, 2- Audio input,
3-12VDC output, 4- GND
5
ALARM IN (1-8)
Alarm Input
1-7 channels are high level signal triggered alarm input, 8
th
channel is reserved.
ALARM OUT (1A 1B 2A 2B)
Alarm Output
2 alarm output, 1A and 1B is a pair, 2A and 2B is a pair.
6
KB(+ -)
Remote Control
Interface
Connect to wire remote control or IR remote repeater when required.
7
RS 485 (T+ T- R+ R-)
PTZ
Connect to PTZ.
8
G G
Alarm Input GND The GND corresponding to alarm input.
G 5V,G 12V
Power Output
5VDC/2A, 12VDC/2A power output for external devices.
9
RS 232
RS 232
Connect to RS-232 devices, e.g. modem, PC and etc.
10
LAN
Network
Interface
Connect to network, e.g. router, switch, hub and etc.
11
USB
USB
Connect to USB devices, e.g. flash disk, USB HDD.
12
SIM CARD
SIM card Socket SIM/UIM card socket for 3G, the DVR should support 3G.
SD CARD
SD/SDHC Socket Reserved, SD/SDHC card socket.
13
ANT1,ANT2
3G Antenna
Connect to 3G antenna, ANT1 is main antenna, ANT2 is aux antenna.