明模块

	明	型号	M22,M23,M23G
电源电压	3.6（V）	频段	900/1800/1900（MHz）
支持网络	GSM	发射功率	3（W）

ProductFeatureTri-BandGSM/GPRSmodule:EGSM900/DCS1800/PCS1900
CompliantwithGSMPhase2+standard
ControlviaATcommands
SupplyVoltagerangefrom3.3vto4.2vVoiceHR/FR/EFR
Noisededuction,echocancellation
Telephony
EmergencyCall
DualToneMultiFrequencyFunction(DTMF)ShortMessageService(SMS)DeliveryReport
PointtopointMT/MO
CellBroadcastGSMCircuitSwitchedDataAsynchronous
Transparent/non-transparent
Upto14.4kbpsGPRSPacketDataGPRSClassB
GPRSMulti-slotClass4
4slotdownlink(86.6kbps),2slotuplink(42.8kbps)max5slot
CodingSchemes:CS1toCS4SupplementaryServicesNumberidentification
Callforwarding(CallDivert)
Callcompletion
MultiParty
Charging
CallbarringInterfaceAntennaInterfaces:
RFconnectorsupportcoaxialcable
RFpadssupportRFcablesoldering
44-pinB2Bconnectorincluding:
UART/RS232
SIM(1.8V/3V)
GeneralPureI/Os
Analogaudioinput/output
Powersupplyconnection
ATcommandsetaccordingtoGSM27.05,27.07GeneralInformationDimension:55.5x40x5.95mm
Weight:15g
OperatingTemperature:-20~+60°C
FunctionalTemperature:-20~+70°C
StorageTemperature:-40~+85°C