ST4950 Product Description
5
batteries are close to 3.9V, batteries are in good condition.
GPS RECEIVER SPECIFICATION
Receiver Type
GPS or Glonass
GPS L1 band(1575.42MHz), Glonass L1 band (1601.71MHz)
SBAS : WAAS, EGNOS, MASA
AGPS
Update Rate
1Hz
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 4G, GPRS, SMS or PC
Parameter Change
either by 4G, GPRS, SMS or PC
Command /Control
either by 4G, GPRS or SMS
Reporting
either by GPRS or SMS (as a back up)
4G/GPRS
Communication
TCP/UDP
4G/GPRS Connection
either always connected or upon needed
Basic Data reported
NMEA location, GPS signal status, Message No, Speed
Data Storage
up to 2,000 locations, in case of transmission failure or cost issue
