SIM800A is a complete Dual-band GSM/GPRS solution in a SMT type, which can be embedded in the customer applications.
SIM800A supports Dual-band 900/1800MHz, it can transmit Voice, SMS and data information with low power consumption. With tiny size of 24*24*3mm, it can smoothly fit into slim and compact demands of customer design.
General features • Dual-Band: 900/1800MHz • GPRS multi-slot class 12/10 • GPRS mobile station class B • Compliant to GSM phase 2/2+ -Class 4 ( 2W @ 900MHz) -Class 1 ( 1W @ 1900MHz) • Control Via AT Commands(3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) • Supply voltage range: 3.4V~4.4V • Low power consumption • Operation temperature: -40℃~ +85℃ • Dimension: 24*24*3mm • Weight: 3.1g Specifications for GPRS Data • GPRS class 12: max. 85.6Kbps(downlink/uplink) • PBCCH support • Coding schemes CS 1, 2, 3, 4 • PPP-stack • USSD 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 • MMS • POP3/SMTP • DTMF • Jamming Detection • Audio Record • SSL • TTS(optional) • Bluetooth 3.0(optional) |
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 68 SMT pins including: • Analog audio interface • RTC backup • Serial interface • USB interface • Interface to external SIM 3V/1.8V • GPIO • ADC • PWM • I2C • GSM Antenna pad • Bluetooth Antenna pad Compatibility • AT cellular command interface Certifications • ROHS • FEACH |