a. PS-855: Dual-Band GSM 900/1800MHz compliant to GSM phase 2/2+
b. PS-885: Tri-Band GSM/GPRS 900/1800/1900MHz or GSM/GPRS 850/1800/1900MHz compliant to GSM phase 2/2+
GSM
a. Altitude : 18000 meters (60000 feet) Max
b. Velocity : 515 meters / second (1000 knots) Max.
c. Acceleration : 4g. Max
Channels 12 Channels L1 1575.42MHz. C/A code 1.023MHz chip rate
Hot start : <8 sec., average
Warm start : <38 sec., average
Cold start : <45 sec., average
Re-acquisition : <0.1sec., average
Position accuracy : 10 - 25m CEP without SA
Velocity accuracy : 0.1 meters/sec
Time accuracy : 1microsecond synchronized to GPS time
a. 18hrs~24hrs
b. Standby mode under GPS data available-45.7mA
c. Standby mode under no GPS signal-55.87mA
d. Standby mode without moving-7.18mA
e. Off mode-4mA
Specifications:
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