SIM808数据手册SIMCom中文资料规格书

描述 Description

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 SMT 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. 
 
                                            

特性 Features

General features

• 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)

• 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

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)

Compatibility

• AT cellular command interface




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

• A-TICK