SIM508

Features
     GSM/GPRS part
     q Tri Band GSM/GPRS 900/1800/1900 MHz
     q Compliant to GSM phase 2/2+
     q GPRS Class 10
     q Output power: Class4 2W for GSM850/EGSM900
                         Class2 1W for GSM1800/GSM1900
     q Control via AT commands
     q TCP/IP stack
     q SIM application tool kit
     q Voice: FR/EFR/HR/AMR, noise suppression and echo cancellation
                 PCM audio, Emergency calls
     q SMS: Text and PDU mode, Point to point (MO/MT), Cell broadcast
     q DATA: non transparent, CSD up to 14.4kbps, USSD,
     q Supply voltage range: 3.4-4.5VDC
     q Temperature range: -20��o +55��operational functionality)
                              -40��o +85��storage temperature)
GPS part
     q Receiver 20 channels, L1 1575.42MHz,C/A code 1,023 chip rate
     q DGPS accuracy 1 to 5m, typical, 0.05m/s, typical
     q Date WGS-84
     q 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
     q Operating voltage 3.3V DC ±5%
     q Low power consumption about 200mW at 3.3V
     q Protocols
              NMEA-0183
             SiRF binary
              RTCM SC-104
     q Crystal oscillator (TCXO) temperature compensated with frequency               stability
         of ±0.5ppm
     q Memory: On-chip 4Mbit FLASH and 1 Mbit SRAM

     q General

     q Dimensions: 55x 34x 3mm
     q Weight: 12g
     q Interfaces: 2x UARTs, RF connectors, 80 pin system connector,
                    SIM card interface, Keypad and LCD, etc.

Accessories
     q GSM/GPRS antennas
     q GPS antenna
     q 80 pin system connector
     q SIM card holder
     q U.FL to SMA RF cable
We are looking forward to cooperate with you.
PLS skype or email me directly if you are interested. Skype: RosaWu3