D-500 MK3 User Manual Firmware V-14.2
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The unit supports external GPS module from USB-Host port.
USB GPS modules can be procured from the free market.
0: no modem
1: Internal GSM modem
2: external modem
3: external generic modem
4: no modem, GPS on RS-232
5: Internal modem, GPS on RS-232
External Modem / GPS
Baud Rate
This is the data rate of the RS-232 port
for the external modem / GPS.
The GPS screen is found under GSM Modem screen group.
GPS SCREEN
The GPS location determination is based on signals transmitted by GPS satellites circulating in earth’s
orbit. 24 satellites are available in total, but the number of satellites in sight will depend on the physical
location and time.
Number
of
detected
satellites