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User Manual
MOBILE DVR RANGE
18
W: EchoMaster-eu.com
T: +44(0)1420 487110
DVR-350-SR-CAB - For DVR-350 range
If using the DVR-350-SR then this should be connected at this time using the following instructions.
The DVR-350-SR adds the following functions to the DVR-350:
u
2 x RS232 inputs
u
2 x RS485 inputs
u
1 x 5v output
Follow the wiring diagram below for all connections.
DVR-350-SR-CAB Wiring Diagram
RS232:
Can be used to send and receive data from external devices.
RS485:
Can be used to send and receive data from external devices.
RS232 TX -1
1
2
11
12
(Red)
(Black)
(White/Yellow)
(White/Red)
(White/Blue)
(Green/Yellow)
(Green/Blue)
(Green/Black)
(White/Black)
(Green/Red)
RS 485B -2
RS 485A -2
RS 485B -2
RS 485A -1
GND out
+5V out
RS232 RX -2
RS232 TX -2
RS232 RX -1