GPRS and GSM- Technical
Attributes
GPRS - General
AerTrax
/GPRS is a general purpose asset tag suitable for
wide range of applications requiring periodic autonomous
position reporting and affordable wide-area GSM wireless
communication. The AerTrax /GPRS is a combination
of GSM Cellular communication and enhances sensitivity
GPS. .
GPRS - Features
• Complete end user device packaged
in water-resistant housing
• GSM>GPRS system
with Sony Ericsson GM48 module.
• Tri-band GSM
850/1900 MHz auto select
GSM Specifications
• GSM
850/1900 – Normal MS –SMS data only
• Subscriber
Identification Module – 3 volt GPS
GSM - Specifications
• Sensitivity – Maximum
-135.5 dbm Acquisition without assistance
• Accuracy – Horizontal: < 6
meters Altitude: <11 meters Velocity: 0.06 m/sec
GSM - Radio Specifications
• Temperature: -20C to
+ 55C for GSM 900 -10C + 55C for GSM 1800/1900
• Dimension
: 135mm X 65 mm X 25 mm
• Power Consumption:
Peak: 210 mA (Assuming 2w @900Mhz) Minimum: 0.05
mA Nominal: 1.10 mA
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