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Mobile DVR Manual V6.0
8
short circuit. Before connecting to other external devices, please cut the
connection between the device and the power supply;
c) The output voltage of the device is 12V, only used for power supply of the camera,
please do not enclose any device that are not allowed to be used on the device;
d) The sensor input mode of the device is leveling, if the external voltage is less than
2V, it is regarded to be low level, and the voltage between 5V~30V is regarded to
be high level, and the voltage over 30V will cause abnormal data collected by the
device or damage of the device. The voltage higher than 2V and lower than 5V is
illegal.
e) Correctly connect the earth wire of the device to the earth wire of the vehicle to
constitute the circuit;
f)
If the device is to be laid aside for a long time, it is better to completely cut the
power supply to extend the service life;
3) Humidity requirements:
a) The device should be installed in dry environment, avoiding humid, dripping and
spraying of water. Do not install the device at sunken locations with the possibility
of water accumulation or wet locations subject to liquid dripping;
b) Do not touch the device by wet hand or touch the device while standing in water
or other water sources, which may cause electric shock;
4) Installation locations:
a) To extend the service life of the device, try to install the device at locations on the
vehicle subject to slight vibration.
b) The device shall be installed in ventilating parts of the vehicle: when installed on
a level plane, the device shall be kept 6 inches (15cm) away from other objects to
facilitate ventilation and cooling; do not install the device in an enclosed space
(the trunk, for instance).
c) External cables of the device should be provide with sufficient spacing and
flame-retardant housing to prevent the cable from bending or abrasion due to
vibration and thus cause leakage of electricity;
d) Keep the device from heat source of the vehicle or sundries, it is strictly
prohibited to place anything on the device.
e) The device can only be installed horizontally or vertically sideways (please
consult the manufacturer if you need to install it along another direction),
installation at any other angle may damage the device and is strictly prohibited.
5) Device safety:
a) Prevent the driver or passenger from intervening or damaging parts, cameras,
cables and other accessories of the device, keep the device away from other
restricted vehicle parts;
b) Starting the vehicle while installing components, cameras, cables and other
accessories of the device may cause damage of the device, keep the vehicle still
during the installation and prevent it from dropping.
1.3.3. Typical Applications
Applications: bus, school bus/staff bus, logistic trucks, coach bus, taxies, train/metro/light
