User Manual
Ness IQ-MDVR-4 – Mobile Black Box Recorder.
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ON means this input can trigger this out put, OFF means can’t.
6.4.3 SPEED
Setup the alarm for over speed and some other parameters.
SOURCE: MDVR is capable of capturing vehicle speed via GPS antenna or Vehicle--speedometer.
Browse between the settings of GPS or speedometer from the list.
Please note that the GPS antenna should be connected to MDVR to receive satellite signals for
speed.
For more information on capturing speed from speedometer please contact local distributor for more
technical support;
CALIBRATE: Speed check is used to calibrate the offset speed when connected to the speedometer. That’s
to say, the check only available when speed source is vehicle.
Input the first area with the vehicle speed, for example at 80 KM/H
Start the vehicle and the second area will show the data from speedometer (in HZ)
When the vehicle reaches 80 KM/H (shown in vehicle meter or dash board), and keep this speed at
