ST-BT110 Solar GPS Receiver User Manual
-4-
Shorten TTFF effectively
5)
Automatically almanac/
ephemeris
update in flash mmory
programmable flash utility to do refresh on satellite orbit data information every 10 minutes.
6)
Smart power management solution.
GPS Device will automatically shutdown in case of bluetooth un-detected over default time(30
min).
7)
Compatible with Bluetooth Serial Port Profile (SPP) completely.
8)Support RTCM (Radio Technical Commission for Maritime Services) real-time deviation
correction capacity, can provide the precision smaller then 1 meter.
9)Easy to combine with vehicle, voyage navigation, vehicle management, AVL, personal
navigation, tracking system and map applications.
3. Technical Specification
3.1.
General
Core Module: firmware by Trimmble FirstGPS
TM
,chipset by Ultra low power Xemics Solution
Satellite channel number: all-in-view 8 parallel satellites;
GPS frequency: 1575.42 MHz
Receiver: L1, C/A code.
Antenna type : built-in active antenna
External connector: standard MMCX
3.2.
Acquisition Time
Refresh: 1 sec
Code start: <90~120 secs(average,
normally occurred in first use of GPS receiver life
)
Warm start <42 secs(average)
Hot start: <10 secs(average)
Position information update period: 1 sec
3.3.
Precision/ Accuracy
A) None-DGPS
Position accuracy: <5m(50% CEP) or <7m(95% CEP)
Speed: 0.05m/sec, typical
Time: 1 sec(satellite time)
B) DGPS (Difference GPS)
Location accuracy: <1m
Speed: 0.05m/sec, typical
3.4.
Dynamic condition
