General features
• Quad-Band: 850/900/1800/1900MHz
• GPRS multi-slot class 10/8
• GPRS station class B
• Compliant to GSM phase 2/2+
-Class 4 ( 2W @ 850/900MHz)
-Class 1 ( 1W @ 1800/1900MHz)
• SAIC(Single Antenna Interference Cancellation) support
• Control Via AT Commands(GSM 07.07 , 07.05
and SIMCOM enhanced AT Commands)
• SIM application toolkit
• Supply voltage range: 3.2V~4.8V
• Low power consumption: 1mA(sleep mode&BS-PA-MFRMS=9)
• Operation temperature: -40℃~ +85℃
• Dimension: 40*33*3mm
• Weight: 7g
SIM900B无线通讯模块 Specifications for
• Group 3 , class 1
Specifications for GPRS Data
• GPRS class 10: max. 85.6Kbps(downlink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack
Specifications for CSD Data
• USSD
• Non transparent mode
Specifications for SMS via GSM/GPRS
• Point to point MO and MT
• SMS cell broadcast
• Text and PDU mode
Software features
• 0710 MUX protocol
• Embedded TCP/UDP protocol
• FTP/HTTP
Enhanced version features
• Embedded AT
• FOTA
• MMS |
Specifications for Voice
• Tricodec
-Half rate(HR)
-Full rate(FR)
-Enhanced Full rate(EFR)
• AMR
-Half rate(HR)
-Full rate(FR)
• Hands-free operation(Echo suppression)
Interfaces
• 60 PIN Board-to-board connector
• Interface to external SIM 3V/1.8V
• Two analog audio interface
• RTC backup
• SPI interface
• Serial interface
• SIM Card
-Option 1: SIM Holder
-Option 2: Embedded SIM
• Keypad
• GPIO
• PWM
• ADC
• Antenna connector
Compatibility
• AT cellular command interface
Certifications
• CE
• GCF
• FCC
• ROHS
• FEACH
• PTCRB
• IC
Carrier Approvals:
• NCC
• Orange
• AT&T
• Vodafone |
