AT Command Manual for Sierra MC87XX Module
Table Of Contents
- 1: About This Guide
- 2: AT Password Commands
- 3: Modem Status, Customization, and Reset Commands
- 4: Diagnostic Commands
- 5: Test Commands
- 6: Memory Management Commands
- 7: Voice Commands
- 8: GPS Commands
- 9: STK Commands
- Appendix A: Test Frequencies / Channel Lists
- Appendix B: HSDPA / HSUPA Categories
- Appendix C: ASCII Table
- Appendix D: Module Customization
GPS Commands
Rev 2.9 Oct.08 117
Command reference
Table 8-2: GPS command details
Command Description
!GPSAUTOSTART?
!GPSAUTOSTART=?
!GPSAUTOSTART=
<enable>[, <fixtype>,
<maxtime>, <maxdist>,
<fixrate>]
Supporting Mini Cards:
• MC8780 / 81 (minimum
FW rev: F1_2_3_16ap)
• MC8785V (minimum
FW rev: J1_0_1_1ap)
• MC8790 / 90V (minimum
FW rev: K1_0_2_4ap)
• MC8791V
• MC8792V
Note: This command is not
password-protected.
Configure GPS auto-start features
This command configures the GPS auto-start features. Any changes take
effect the next time the modem is reset.
Note: If auto-start is enabled, another GPS session cannot be started.
Usage:
• AT!GPSCLRASSIST=? returns the expected command format and
supported values.
• AT!GPSCLRASSIST=<eph>, <alm>, <pos>, <time>, <iono> clears
each assistance data type that is flagged as ‘1’.
Parameters:
<enable> (Enable / disable the feature):
• 0 = Disabled
• 1 = Enabled (GPS tracking session starts automatically when modem
is reset)
<fixType> (Type of fix to establish)
• 1—Standalone (not supported by a mobile station)
• 2—MS-based only
• 3—MS-assisted only
<maxTime> (Maximum time to wait for a position fix)
• 0–255 — Number of seconds to wait
<maxDist> (Requested accuracy of fix)
• Entered in decimal format
• 0–4294967279 (0xFFFFFFEF)—Accuracy (in meters) requested for
the fix
• 4294967280 (0xFFFFFFF0)—No preference
<fixrate> (Time beween fixes):
• 1–65535 — Time to wait between fixes (in seconds)