Specifications

WM_PRJ_Q2501_PTS_002 - 001
March 2004
confidential ©
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Feature Information
GSM Supplementary
Services
Call Forwarding, Call Barring.
Multiparty.
Call Waiting, Call Hold.
USSD.
Data / Fax Data circuit asynchronous, transparent, and non-
transparent up to 14400 bits/s.
Fax Group 3 compatible.
SIM interface 3 V only SIM interface.
1.8 & 5 V SIM interfaces are available with external
adaptation.
SIM Tool Kit Release 99.
GPS GPS L1 civil frequency 1575.42 MHz.
16 channels GPS receiver.
Accuracy:
• 2.5 m CEP.
• GPS 2 m CEP (depending on accuracy of
correction data); SBAS/WAAS supported.
Start-up times :
• Hot start: < 3.5 sec.
• Warm start: 33 sec.
• Cold start: 34 sec.
Signal reacquisition < 1 s.
Protocols:
• NMEA-0183 input/output.
• UBX binary input/output.
• RTCM in.
Interface available for Dead Reckoning.
Real Time Clock Real Time Clock with calendar and alarm.
RTC update with GPS information.
Temperature sensor Internal sensor for module temperature monitoring via
AT commands or embedded OpenAT application.
Advanced antennas
management
Single Coax connectivity.
GPS active antenna management (3 V / 5 V
compatible) with internal protection circuit.
Possible use of an auto-powered GPS active antenna.