M23A模块GSM GPRS

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公司名称：北京天诚航宇科技发展有限公司

所在地：北京通州

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产品简介

M23A模块GSM GPRS

Model	M23 A
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