Lanner LVC-2000 - Manual (Page 32)

32
Accessing the GPS Data
Appendix D
Embedded and Industrial Computing
Appendix D:
Accessing the GPS Data
from the LVC-2000
The LVC-2000 employs an onbard u-blox NEO-7N GPS
module for vehicle tracking and navigation system. You
could read the GPS data through the RS-232 serial port.
It has the following listed key features and performance
ratings:
Receiver type 56-channel u-blox 7 engine
GPS L1 C/A, GLONASS L1
FDMA
QZSS L1 C/A
Galileo E1B/C
SBAS: WAAS, EGNOS, MSAS
Navigation update rate up to 10 Hz
Accuracy GPS / GLONASS Position 2.5 m CEP / 4.0 m
SBAS 2.0 m CEP / n.a.
Acquisition GPS /
GLONASS
Cold starts: 29 s / 30 s
Aided starts: 5 s / n.a.
Reaquisition: 1 s / 3 s
Sensitivity GPS / GLONASS Tracking: –162 dBm / –158
dBm
Cold starts: –148 dBm / –140
dBm
Warm starts: –148 dBm /
–145 dBm
Assistance AssistNow Online
AssistNow Offline
AssistNow Autonomous
OMA SUPL & 3GPP compli-
ant
Oscillator TCXO (NEO-7N), crystal
(NEO-7M)
RTC crystal built-in
Anti jamming active CW detection and
removal
Memory ROM (NEO-7M) or Flash
(NEO-7N)
Supported antennas active and passive
To access the GPS data, follow the following steps:
Select Programs from the Start menu on your windows
and open the Hyper Terminal program.
Choose COM4 from the Connection using drop-down
menu: