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A: Please check the corresponding setup as the order:
1. Check the connection of RS-485 and the power connection of
GPS
module;
2. Check if the GPS interface of DVR is enabled
;
3. Check if the “Bit Rate” in “PTZ” menu is as same as the parameter in G
PS
module;
4. Check if GPS antenna is covered or blocked by other objects;
After exclud
ing
all of above reasons, please
try
a new G
PS
module; if it still does not work, please contact
us
.
Note: In caves, tunnels and some other environments, there is no GPS signal.
Q: why
does the DVR keep rebooting, and has a beep warning every 10 seconds?
A: The possible reasons are:
1.
The firmware on the DVR may be corrupt, please contact us for
repair.
2. DVR motherboard failure, please contact the
us for
repair.
User Manual of DMB-04R Embedded Mobile DVR (V1.0)
