KJ761-K5 Vehicle Identification Card
The KJ761-K5 vehicle identification card is used for underground vehicle positioning and real-time/section speed measurement based on the UWB positioning technology. It is provided with a battery for power-on in case of vehicle flameout. After the vehicle is started, it will be powered on by the vehicle-mounted power supply and the battery will be charged, thus achieving the purpose of maintenance-free use.
Power supply mode: the vehicle is powered on by the vehicle-mounted power supply if it is running and by the battery otherwise.
Operating voltage: DC9V-36V for the vehicle-mounted power supply and DC 3.7V for the built-in battery
Battery specification: rechargeable lithium manganate battery, 800mAh
Wireless communication distance: ≥400m
Communication protocol: UWB
Continuous working time: ≥1 day
Charging mode: by vehicle-mounted device
Enclosure material: ABS plastic
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