ST4910 Product Description
4
Accuracy
1)
Position 2.5m CEP
SBAS 2.0m CEP
Acquisition
2)
Cold starts <35s
Aided start <1s
Hot start <1s
Sensitivity
3)
Tracking
-167dBm
Reacquisition
-161dBm
Acquisition
-149dBm
Antenna type
Patch Antenna
*1) All SV @ –130 dBm
*2) It depends on aiding data connection speed and latency
*3) The 3 figures were measured with a good active antenna.
AVAILABLE OPERATION / FEATURES
Configuration
either by SMS or PC
Parameter Change
either by SMS or GPRS
Command /Control
either by SMS or GPRS
Reporting
either by GPRS or SMS (as a back up)
Transmission Protocol
TCP/UDP
GPRS Connection
either always connected or upon needed
Basic Data reported
NMEA location, Speed, Course, GPS signal status, Message No,
Accumulated moving distance
Data Storage
up to 2,000 locations, in case of transmission failure or cost issue
Reports
Possible to make a cyclic location report at an adjustable intervalonly
when command comes
Report Back up
possible (dual IP reporting or Backup SMS reporting)
Power down
Deep sleep on no network (less than 15uA):
Firmware Upgrade
by OTA (Over The Air )
or pc tool.
