User's Manual

2
If you find some inconsistency in this manual during use, please consult the technical support department.
The content will be updated over time to time without notice.
In order to ensure the normal operation of the device, to extend its service life, please ensure that it meets
the specifications during installation.
 The device should be installed horizontally, as far as possible from locations with high vibrations. Make
sure that there is no interference from other electronic device, and the ventilation is good. Also there is
no shielding, covering, and the device and its accessories and peripherals should be installed in a
position that is not easily accessible to passengers and drivers;
 Please pay attention to waterproof, moisture and lightning protection when installing the device;

Remember not to touch the power supply and the device with wet hands; do not spill liquid on the
device to avoid short circuit or fire inside the device;

This device is compatible with 12V and 24V power supply, please pay attention to the positive and
negative poles when wiring;

When connecting other external devices, please turn off the power the device. Do not plug and unplug
while powered on;

It is strictly forbidden to move the device or replace components with electricity, otherwise it will
damage the device;
 Do not place other device directly on this product；
 Non-professionals are not allowed to disassemble the case by themselves to avoid damage and
electric shock;