Gps Receiver Detailed Troubleshooting - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

6802800U74-AN
Chapter 13: MTS Troubleshooting
Synchronised = YES or NO: This indicates whether this MTS is capable of operating
synchronously with any neighboring MTS.
13.1.3.2

GPS Receiver Detailed Troubleshooting

The status sri -gps command provides detailed information on the GPS receivers operating
state. This includes a detailed satellite tracking report. The following output is from a fully functional
internal 12 channel receiver. Note that this output is an example, your GPS settings may vary
depending on your system.
GPSR Type
GPSR Model
Software Ver
Manufacture Data
GPSR Antenna Status
GPS Satellite Tracking
GPS State
GPS Satellites Visible
GPS Satellites Tracked
GPS Date Time
PDOP Status
PDOP Value
RAIM Protection is
Latitude
Longitude
Altitude(Meters above GPS Ellipsoid)
SatID Mode Flags C/N Ratio (dB-Hz) GNSS system
:----------------------------------------------------
6 8 0x00
19 0 0x00
25 8 0x00
16 8 0x00
3 8 0x00
15 8 0x00
21 8 0x00
18 8 0x00
29 0 0x00
8 0 0x00
27 3 0x00
22 8 0x00
If status sri -gps returns no data or most fields are set to unknown, the internal GPS chip is most
likely not operational and requires a reset. Reset the GPS chip by using the command reset gps.
Check GPS status by using the command status sri -t as shown below.
Note that this output is an example, your GPS settings may vary depending on your system.
GPS Receiver ID
==============
SOFTWARE VER # v3.1.5.1
UNKNOWN
MODEL # SL869
OPTION LIST UNKNOWN
GPS Receiver Status:
=================
Model: SL869 - Self test results not supported.
RTC Comm Time: N/A, Temperature Sensor: N/A
356
: INTERNAL
: GSCi4xxx
: 225
: Unknown
: CONNECTED
: OK
: GPS 3D FIX
: 12
: 9
: Thu Feb 21 09:17:36 2008
: GOOD
: 1.6
: Disabled
: N50 deg1 min 57.728 sec
: E19 deg 56 min 21.808 sec
: 296.69
43 GPS (1)
49 GPS (1)
35 GPS (1)
49 GPS (1)
48 GPS (1)
39 GPS (1)
48 GPS (1)
50 GPS (1)
18 GPS (1)
43 GPS (1)
34 GPS (1)
54 GPS (1)
SOFTWARE REV # GNSSLIB_7.3
SERIAL # UNKNOWN
MANUFACTURE DATA UNKNOWN
SOFTWARE DATE