• Quad-band 850/900/1800/1900MHz
• GPRS multi-slot class 12/10
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
• Class 4 (2 W @ 850/900MHz)
• Class 1 (1 W @ 1800/1900MHz)
• Bluetooth: compliant with 3.0+EDR
• FM: 76~109MHz worldwide bands with 50KHz tuning step
• Dimensions: 24.0*24.0*2.6mm
• Weight: 3.30g
• Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
• Supply voltage range 3.4 ~ 4.4V
• Low power consumption
• Operation temperature:-40℃ ~85℃

Specifications for GPRS Data

• GPRS class 12: max. 85.6 kbps (downlink/uplink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack
• CSD up to 14.4 kbps
• 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
• E-MAIL
• DTMF
• Jamming Detection
• Audio Record
• TTS (optional)
• Embedded AT (optional)

Specification for GPS

• Receiver type
  • 22 tracking /66 acquisition -channel
  • GPS L1 C/A code
• Sensitivity
  • Tracking: -165 dBm
  • Cold starts : -147 dBm
• Time-To-First-Fix
  • Cold starts: 30s (typ.)
  • Hot starts: 1s (typ.)
  • Warm starts: 28s (typ.)
• Accuracy
  • Horizontal position :

Interfaces

• 68 SMT pads including
• Analog audio interface
• PCM interface (optional)
• SPI interface (optional)
• RTC backup
• Serial interface
• USB interface
• Interface to external SIM 3V/1.8V
• Keypad interface
• GPIO
• ADC
• GSM Antenna pad
• GPS Antenna pad
• Bluetooth Antenna pad

Compatibility

• AT cellular command interface

Documents

• SIM808_Hardware Design_V1.02
• SIM800_Series_AT_Command_Manual_V1.08
• SIM800_SIM900 _HD_Comparison_V1.02