GPRS 无线模块,有短信功能.GPRS功能.价格便宜
.批理价:可以面议,(10片以上)
一份价格,一份货,
M22相关资料下载
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BENQ M22
· GSM/GPRS Class 10 三频模块 (内嵌IP/TCP协议) · 符合 ETSI GSM phase 2+ · 通讯功能:支持 GSM 语音,数据,传真,短消息及 GPRS 数据传输等 · 软件支持标准 AT command (3GPP 27.07/27.05) · 尺寸 : 36.8x35.2x2.85(mm) · 48 PIN LCC 封装
Product Feature Tri-Band GSM/GPRS module : EGSM900/DCS1800/PCS1900 Compliant with GSM Phase 2+ standard Control via AT commands Supply Voltage range from 3.3v to 4.2v Voice HR/FR/EFR Noise deduction, echo cancellation Telephony Emergency Call Dual Tone Multi Frequency Function (DTMF) Short Message Service (SMS) Delivery Report Point to point MT/MO Cell Broadcast GSM Circuit Switched Data Asynchronous Transparent/ non-transparent Up to 14.4kbps GPRS Packet Data GPRS Class B GPRS Multi-slot Class 4 4 slot downlink (86.6kbps), 2 slot uplink (42.8kbps) max 5 slot Coding Schemes : CS1 to CS4 Supplementary Services Number identification Call forwarding (Call Divert) Call completion Multi Party Charging Call barring Interface Antenna Interfaces : RF connector support coaxial cable RF pads support RF cable soldering
44-pin B2B connector including : UART/RS232 SIM (1.8V/3V) General Purpose I/Os Analog audio input/output Power supply connection
AT command set according to GSM 27.05, 27.07
General Information Dimension : 55.5 x 40 x 5.95 mm Weight : 15 g Operating Temperature : - 20 ~ + 60 °C Functional Temperature :- 20 ~ + 70 °C Storage Temperature : - 40 ~ +85 °C
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