深圳中数蓝鹰科技有限公司——华为2G/3G模块一级代理商 主营: GSM/GPRS模块:MG323,MG323-B, CDMA模块:MC323-a,MC323, TD-SCDMA移动模块:EM560,MT509 EVDO电信模块:EM660,MC509-A,MC509转60PIN,MC509转PCIE WCDMA联通模块:EM770W,EM820W,MU509-B,MU509-G,MU509-C.MU609,MU733,MU739,MU509转60PIN,MU509转PCIE,MU609转PCIE EVDO+WCDMA双模模块:GOBI3000 Feature Description Physical Features Dimensions (L × W × H): 20 mm × 30 mm × 2.0mm (NOTE : the final vesion will be 2.0mm height, the existing samples provided may be 2.2mm height.) ? Weight: less than 3.1 g Operating Bands WCDMA/HSDPA/HSUPA/HSPA+: 850 MHz/900 MHz/1700 MHz (AWS) /1900 MHz/2100 MHz GSM/GPRS/EDGE: 850 MHz/900 MHz/1800 MHz/1900 MHz Operating Temperature Normal working temperature: - 10°C ~ + 55°C Extreme working temperatures: - 30°C ~ - 10°C and + 55°C ~ + 75°C Ambient Temperature for Storage - 40°C ~ + 85°C Moisture RH5% ~ RH95% Power Voltage 3.3 V ~ 4.2 V (3.8 V is recommended.)