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2.5
KEY Ignition Switch Connection
Note:
1. Please connect the KEY interface of DVR to the Vehicle Ignition Switch (for time-delay shutdown function) or batteries (for auto on-off function), or
else the device can not start up.
No
.
Interface
Physical Name
Description
1
DC IN
Power Input
Connect the power input (Note: If the vehicle battery connected, please access
a fuse in the battery anode).
2
KEY
Ignition Switch Connect to ignition switch or battery (Please refer to 2.4)
3
KB
Wire Remote
Control Interface
Connect to wire remote control.
4
DC OUT
Power Output
Power output 12VDC/5VDC for cameras ,etc.
5
RS-485
PTZ Interface
Connect to PTZ or G-mouse.
6
ALARM IN
Alarm Input
Connect to alarm input (4-ch switch signal input, please refer to 2.5).
7
(ALARM)
OUT
Alarm Output
Connect to alarm output (1-ch switch signal output, please refer to 2.5).
8
LAN
LAN Interface
Connect to ETHERNET devices, e.g. ETHERNET exchanger, HUB, etc. Cable made
method please refer to Appendix 2;
9
AUDIO
IN,OUT
Audio Input/
Output
AUDIO IN connects to microphone; AUDIO OUT connects to speaker.
10
VIDEO
OUT
Video Output
Connect to monitor, the upper one is main output for local preview and menu
display, the other one is aux output for local preview.
11 VIDEO IN
Video Input
Connect to Camera, BNC interface.
12
USB
USB Interface
Connect to USB devices, e.g. FLASH disk, USB HD
13
AN1,An2
Antenna Interface Connect to main and aux antennas of wireless network
User Manual of DMB-04R Embedded Mobile DVR (V1.0)