ADRESS:5 ROOM,19/F,DINGCHENGGUOJI,ZHONGHANG ROAD,FUTIAN,SHENZHEN,CN

MOBILE:13128915856

TEL:0086-755-82862800 23056156

FAX:0086-755-23056156

Email:kingsley@kingcomhk.com

QQ:251815824

MSN:kingsley.lau@live.com
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SIM908 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.
General features
Quad-Band 850/900/18001900MHz
GPRS multi-slot class 10
GPRS mobile station class B
Compliant to GSM phase 2/2+
- Class 4 (2 W @ 850/900 MHz)
- Class 1 (1 W @ 1800/1900MHz)
Control via AT commands (GSM 07.07 ,07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range:
-GPRS: 3.2 ~ 4.8 V
-GPS: 3.0 ~ 4.5V Low power consumption
Dimensions: 30*30*3.2mm Weight:
- SIM908:5.2g
- SIM908-C:11.1g
Operation temperature:-40 °C to +85 °C
Specifications for SMS via GSM / GPRS
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
Specifications for audio
Tricodec
- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)
Hands-free operation
Echo cancellation Specifications for data transfer
GPRS class 8/10: max. 85.6 kbps (downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
USSD
Non transparent mode
PPP-stack
Integrated TCP/IP stack Compatibility
AT cellular command interface
Specification for GPS
Receiver type
- 42-channel
- GPS L1 C/A code,
- High-performance STE engine
Sensitivity
- Tracking:
-160 dBm
- Cold starts :
-143 dBm
Time-To-First-Fix
- Cold starts:30s (typ.)
- Hot starts:s (typ.)
Accuracy
-Horizontal position : <2.5m CEP
Power consumption (GSM engine in idle mode)
- Acquisition 77mA
- Tracking 6mA
Interfaces
80-pad with SMT type
Interface to external SIM 3V/ 1.8V
Dual analog audio interfaces
SPI interface
RTC backup
Charge interface
A serial interface and a debug interface for GSM/GPR
Debug interface for GPS NMEA information output
Two separate antenna connectors for GSM/GPRS&GPS
Certifications
CE
ROHS