SIM548C (SIM548C-GSM/GPRS+GPS module) - www.tme.vn - Linh kien dien tu, Kit Phat trien, Máy nap, Dụng cụ...

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SIM548C GSM/GPRS+GPS Module

Lưu ý: Sản phẩm này đã ngưng sản xuất - Thay thế bằng Module SIM908

SIM548 module is a Quad-Band GSM/GPRS enabled compact plug-in module that is also equipped with GPS technology for satellite navigation.

The compact design of the new SIM548C makes it easy to integrate GSM/GPRS & GPS as an all-in-one solution. You will save significantly both time and cost for the integration of additional hardware components.

Featuring an industry-standard interface and GPS function, the combination of both technologies allows goods, vehicles and people to be tracked seamlessly at any location and anytime.

General features:

Quad-Band 850/900/1800/1900MHz
GPRS multi-slot class 10
GPRS mobile station class B
Compliant to GSM phase 2/2+:
- Class 4(2W @ GSM850/GSM900MH)
- Class 1(1W @ GSM1800/GSM1900MHz)
Control via AT commands (GSM 07.07 and 07.05 and SIMCOM enhanced AT commands)
SIM application tool kit
Low power consumption• Supply voltage range: 3.4V¡4.5V
Low power consumption
Normal operation temperature: -30 °C to +80°C
Restricted operation temperature: -40°C to -30°C and +80°C to +85°C
Storage temperature: -45°C to +90°C
Dimensions: 55*33*8.2mm

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

Specifications for fax

Group 3, class 1

Interfaces

60-pin DIP connector
Multiplexer
Interface to external SIM 3V/ 1.8V
Dual analog audio interfaces
AT commands via GSM/GPRS serial interface
Embedded SIM card holder
LCD interface
RTC backup
Charge interface
A serial interface and a debug interface for GSM/GPRS
Dual serial interface for GPS
Two separate antenna connectors for GSM/GPRS&GPS, and two antenna pads for GSM/GPRS&GP

Compatibility

AT cellular command interface

Specification for GPS

Receiver 20 channels, L1 1575.42 MHz, C/A code 1,023 MHz chip rate
Accuracy Position 10m CEP without SA/Velocity 0.1m/s, without SA/Time 1μs synchronized to GPS time
Date WGS-84
Acquisition rate (TTFF defined at 95% of first position local station)
- Hot start<1s, average, open sky
- Warm start<38s, average, open sky
- Cold start<42s, average, open sky
Support AGPS
Operating voltage 3.3V DC ±5%
Low power consumption about 200mW at 3.3V
Protocols
- NMEA-0183
- SiRF binary
- RTCM SC-104
Crystal oscillator (TCXO), temperaturecompensated with frequency stability of ±0.5ppm
Memory: 4 Mb flash and 1Mb SRAM