Wireless communication module SIM548C

SIM548C module is a compact Quad-Band GSM/GPRS-enabled module that is also equipped with GPS technology for satellite navigation. The compact design of the 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 valuable asset to be tracked seamlessly at any location and anytime with signal coverage.

Main features

- Quad-Band GSM 850/900/1800/1900MHz

- GPRS multi-slot class 10

- GPRS mobile station class B

- Compliant to GSM phase 2/2+

- Class 4(2W @ GSM850/900MHz)

- Class 1(1W @ GSM1800/1900MHz)

- 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 3.4.4.5 V

- 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

- Dimension: 50*33*8.8mm

Specifications for GPS

- Receiver 20 channels, L1 1575.42 MHz, C/A code 1,023 MHz chip rate

- Accuracy Position 2.5 m CEP

-without SA/Velocity 0.1 m/s,

-without SA/Time 1 μs synchronized to GPS time

- Position with DGPS/SBAS: 2.0 CEP

- Date WGS-84

- Acquisition rate (TTFF defined at 95% of first position local station)

- Hot start < 1 s, average, open sky

- Warm start: 35 s, average, open sky

- Cold start: 35 s, average, open sky

- Support AGPS

- Operating voltage 3.3 V DC ±5%

- Low power consumption 160mW at 3.3 V (full power)

- Protocols

- NMEA-0183

- SiRF binary

- RTCM SC-104

- Crystal oscillator (TCXO), temperature compensated with frequency stability of ±0.5 ppm

- Memory 4 Mb flash and 1Mb SRAM

Interfaces

- 60-pin DIP connector

- Interface to external SIM 3V or 1.8V

- Dual analog audio interface

- AT commands via serial interface

- Embedded SIM card holder

- LCD Interface

- RTC Backup

- Charge interface

- Serial interface and Debug interface

- Dual serial interfaces for GPS

- Two separate antenna connectors for GSM/GPRS & GPS and two antenna pads for GSM/GPRS & GPS

- Certifications:CE-FC-GCF-ICACA