Power Supply
| +9V to +40V
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Power Consumption For VBATT
| Active mode(peak) < 1.0A
Active mode(avg.) < 300mA
Idle mode < 50mA
Sleep mode < 5mA
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Operating Temperature Range
| -20∩ to +60∩
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Storage Temperature Range
| -20∩ to +70∩
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Humidity
| Up to 75% non-codensing
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External Antenna
| Connected via the 50§Ù coax connector
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External SIM Card
| Connected via SIM Card connector
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SIM card type
| 3V
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Transmit Power
| Class 4(2W) for E-GSM 900 and 850
Class 1(1W) for DCS 1800
Class 1(1W) for PCS 1900
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Sensitivity
| -104 dBm minimum for E-GSM 900 and 850
-102 dBm minimum for DCS 1800
-102 dBm minimum for PCS 1900
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Speech Codec
| Triple rate Codec:
Half rate –ETS 06.20
Full rate –ETS 06.10
Enhance Full rate-ETS 06.50/06.06/06.08
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GPRS
| Multi-slot Class 8(4Rx , 1Tx , 5 slot Max.) Support all 4 coding schemes(CS-1, CS-2, CS-3 and CS-4)
Maximum download speed is 85.6kbps
Maximum upload speed is 21.4kbps
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Circuit-Switched Data Rate
| 14.4kbps
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Interface
| Full duplex 3V CMOS-level Serial interface for AT commands protocol
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Dimensions
| 11.4 x 8.0 x 2.0 (cm)
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