GSM/GPRS+GPS模組

SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a LCC package will significantly save both time and costs for customers to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.

General features

•Quad-band 850/900/1800/1900MHz

•GPRS multi-slot class 12/10

•GPRS  station class B

•Compliant to GSM phase 2/2+

– Class 4 (2 W @ 850/900MHz)

– Class 1 (1 W @ 1800/1900MHz)

•Dimensions: 24*24*2.6mm

•Weight: 3.3g

•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

•USSD

Specifications for SMS via GSM/GPRS

•Point to point MO and MT

•SMS cell broadcast

•Text and PDU mode

Compatibility

•AT cellular command interface

Software features

•0710 MUX protocol

•Embedded TCP/UDP protocol

•FTP/HTTP

•MMS

•POP3/SMTP

•DTMF

•Jamming Detection

•Audio Record

•SSL

•Bluetooth 3.0 (optional)

•TTS CN(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 : -148 dBm

•Time-To-First-Fix

-Cold starts: 32s (typ.)

-Hot starts: <1s

-Warm starts: 3s

•Accuracy

-Horizontal position : <2.5m CEP

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

•Bluetooth Antenna pad

•GPS Antenna pad

Certifications

•CE

•FCC