4CH SD MDVR 2001 SERIES
30 / 30
Check if GPS antenna is well installed. It's recommended to put antenna in a open place
with no shield, for better signals. Though, it's normal that GPS signals may be lost when
car is passing by tunnel, big trees, or high buildings.
2. Why no positioning info when car is online?
Check GPS interval
Only GPS signal being normal, there will be positioning info, make sure GPS signal is
normal
3G Questions
Why 3G dial up failed?
Check module status, and 3G setting.
Check if the antenna is installed well, and how strong the 3G signal.
Check SIM card status, make sure network and talk/sms services to support with enough
fee.
Server Questions
Why can't connect to servers when the MDVR is running?
Make sure 3G/4G has dialed up successfully.
Check if server config correct at local menu, such as IP, port, and ID being unique.
Check if there's online vehicle to confirm if server is working normally.
