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EMV400 FHD Mobile DVR
15
3.3
Audio Cable
The mobile DVRs have 1 Audio In port for connecting 4 microphones using the supplied Audio
Cable. The Audio Cable is labeled with AIN 1~ AIN 4. Microphones with a (built-in) amplifier
and external power supply are required.
Audio Input
Audio Input 1 ~ 4
Audio Cable
3.4
D-Sub Cable
You can connect the mobile DVR to the Alarm I/O, RS-232 (CAN bus) or RS-485 devices using
the supplied D-Sub Cable. The mobile DVR provides 4 alarm inputs / 2 alarm outputs / 3
RS-232 / 1 RS-485 connections.
Pins on D-Sub Cable
D-Sub Cable
1
10
19
9
18
26
RS-232 Tx/Rx #1 (D-Sub)
Alarm In 1 ~ 8 (white wires)
RS-232 Tx/Rx #2 (yellow wires)
RS-232 Tx/Rx #3 (green wires)
Alarm Out 1 (gray wires)
Alarm Out 2 (purple wires)
RS-485 (blue wires)
GND (black wires)
26 Pins on D-Sub Cable
Pin
Pin Assignment
Pin
Pin Assignment
Pin
Pin Assignment
1
Alarm
Output
N.O. 1
10
Alarm
Input
Alarm in 1
18
GND
2
COM 1
11
Alarm in 2
19
RS-232 Tx #2
3
N.C. 1
12
Alarm in 3
20
RS-232 Rx #2
4
N.O. 2
13
Alarm in 4
21
GND
5
COM 2
14
Alarm in 5
22
RS-232 Tx #3
6
N.C. 2
15
Alarm in 6
23
RS-232 Rx #3
7
D-Sub
RS-232 Tx #1 16
Alarm in 7
24
GND
8
RS-232 Rx #1 17
Alarm in 8
25
RS-485
9
GND
26
RS-485