Bolide SVR9000s MO - Manual (Page 10)

User Manual
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2.3.4 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.
2.3.5 Speed sensor
1. Connect speed sensor input of Camera to pulse output of car sensor
2. If speed meter have pulse signal output, the speed sensor input of camera can directly connected to the ouput port
of speed meter.
If speed meter has no pulse signal output, that means you need to connect pulse signal output of speed sensor to the
speed meter input.
3. Camera will receive pulse signal from speed sensor through Menu setting.
4. How to calculate pulse count per kilometer. Generally the wheel turn a circle, sensor speed will generate eight or
sixteen pulses.
However, it is difficult to calculate the pulse counts by hand in the practical application. We calculate the value
by driving one kilometer.