HSDPA Cellular Module The U5501 is a Dual-Band HSDPA/WCDMA and Quad-Band EDGE/GPRS/GSM module solution which supports HSDPA 3.6Mbps for data transfer. In areas where HSDPA is not available, it still enable reliable and secure data connection over UMTS at speed up to 384 Kbps or EDGE at speed up to 237 Kbps or GPRS at speed up to 85.6 Kbps. Except used as a standard wireless modem through AT command, U5501 offers Audio, SMS, MMS, Phonebook. General features * HSDPA downlink up to 3.6Mbps * WCDMA(UMTS) uplink up to 384kbps * Dual-Band UMTS (WCDMA/FDD) 900/2100MHz * Quad-Band GMS 850/900/1800/1900 MHz * EDGE (E-GPRS) multi-slot class 12 * GPRS multi-slot class 12 * UMTS/HSDPA 3GPP release 99 * GSM 3GPP release 99 * Output power: - Class 4 (2 W) for GSM900 - Class 3 (0.25 W) for UMTS - Class E2 (0.5 W) for EDGE900 - Class E2 (0.4 W) for EDGE1800 - Class 1 (1 W) for GSM1800 * Control via AT commands (Hayes 3GPP TS 27.007 and 27.005) * SIM Application Toolkit (release 99) * Supply voltage range: 3.3 ... 4.2V * Power consumption: - Sleep mode