Bolide SVR9000DMOB_W - Manual (Page 10)

User Manual
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2.3.4 COM Cable
Label Function and Description
A-485+/A-232RX A group of RS485 or RS232 Communication
Port, allow user connect to PTZ or other A-485-/A-232TX
B-485+/B-232RX A group of RS485 or RS232 Communication
Port, allow user connect to PTZ or other B-485-/B-232TX
2.3.5 Alarm I/O
The device connected to eight groups of alarm input and two groups of alarm output. When brake plate is
stepped on illustrated in below Picture, mobile DVR can detect high level.

Alarm output belongs to level output and driving capacity is 200 MA.
If driving power is too strong, the relay is required. Please refer to the below connection configuration.

2.3.6 Speed sensor
1. Connect speed sensor input of Camera to pulse output of car sensor.
2. On the <Menu> mode, configure camera pulse signal captured from speed sensor. Details please refer to
Section 5.2.6.3 – Mobile DVR Set.
24V
DVR Alarm output
Connect DVR sensor
input here!
Brake light
+24V
Brake Plate
Picture 2-5