7
GPS Reception
1.
Activate the product in an area without large buildings to improve GPS
reception.
2.
The temperature range for optimum operation of the GPS receiver in
your car is -10 ~ 50°C.
3.
When using the product for the first time or after a long period (more
than three days), it may take a little longer to recognize your current
location.
It may take between five and thirty minutes to get GPS reception.
Situations where reception may be obstructed.
The commercial purpose GPS has the average range error of more than 15
meters and the range error could be more than 100 meters due to
environmental conditions like buildings, roadside trees etc.
1. If there is an object at the end of the GPS antenna
2. If your vehicle has metallic elements on the windshields
3. If equipment generating electromagnetic waves that interfere with the GPS
signal is installed in the vehicle, e.g. other GPS devices such as certain
types of wireless activated alarms, MP3, CD players, etc. using GPS.
4. If you are using a receiver connected by cable, electric interference can be
avoided by simply changing the location of the GPS receiver (antenna).
5. On heavily overcast or cloudy days, if the vehicle is in a covered location
such as under a bridge or raised roadway, in a tunnel, an underground
roadway or parking area, inside a building or surrounded by high-rise
buildings.
6. If GPS signal reception is poor, it may take longer to locate your current
position when the vehicle is moving than when it is stationary.
Summary of Contents for SVC400GPS-L
Page 43: ...43 3 1 1 PC Viewer Control Buttons ...
Page 44: ...44 3 1 2 Control Buttons and Indicators ...
Page 57: ...57 Blurred Image ...
Page 86: ...86 Appendix C Recording Time Table ...
Page 87: ...87 ...
Page 88: ...88 ...
