User guide

Chapter 1
Multi-Tech Systems, Inc. MultiModem iCell User Guide 10
Global Positioning System (GPS)
Technical Specifications
Receiver Type
L1 Frequency, TGPS C/A code, SBAS Capable, 51 Channel Acquisitions,
14 Channel Tracking
Accuracy
Position 1.5m CEP, Velocity 0.1m/sec
Open Sky TTFF
Hot start 1 second, Cold start 29 seconds average, Reacquisition <1s
Sensitivity Tracking
161dBm
Update Rate
1 Hz standard
Dynamics
4G
Operational Limits
Altitude <18,000m or Velocity < 515m/s
Datum
Default WGS-84
Interface
USART
Protocol
NMEA-0183, CGA, GLL, FSA, GSV, RMC, VTG
Global Positioning System (GPS) – Underwriters Laboratories, Inc. Statement
Underwriters Laboratories Inc. (“UL”) has not tested the performance or reliability of the Global Positioning System (“GPS”)
hardware, operating software or other aspects of this product. UL has only tested for fire, shock or casualties as outlined in UL’s
Standard(s) for Safety.UL60950-1 Certification does not cover the performance or reliability of the GPS hardware and GPS
operating software. UL MAKES NO REPRESENTATIONS, WARRANTIES OR CERTIFICATIONS WHATSOEVER
REGARDING THE PERFORMANCE OR RELIABILITY OF ANY GPS RELATED FUNCTIONS OF THIS PRODUCT.