Hua Sun Tak (hk) ltd

adxl327,adi,sensor,LFCSP,GSM, Manufacturer and Supplier - Hong Kong(HK)

GSM/GPRS + GPS module

GSM/GPRS + GPS module

Business Information

  • Made In : unknown
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Product Features

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: 1s (typ.)
Accuracy
-Horizontal position :

Product Specifications

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