>>Electrical spec. * Working Frequency: GSM900/1800MHz, * Output power: class 4 (2 W) for GSM850/900MHz class 1 (1 W) for GSM1800/1900MHz * SIM interface 3VDC 6pin, * Power supply: 5 VDC via USB interface * Ambient temperature: 20 ℃…+55 ℃ * Auto switch-off at +75 ℃ >>Data transmission spec. GPRS/GSM3GPP, class 12, 115.2Kbps downlink rate and 57.6Kbps uplink rate in max Multislot class 12, Mobile station class B Coding scheme 14 |
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