Rabu, 22 Oktober 2008

modem

PRS Module with RS232 for GSM 850/ GSM 900 / GSM 1800 / GSM 1900

GPRS module characteristics

GM862Full Type Approved Dual Band Embedded GPRS Module (GSM 850 /900 / GSM 1800 / GSM 1900) with RS232 interface on CMOS level and AT command set.
GPRS wireless data module is the ready solution for remote wireless applications, machine to machine or user to machine and remote data communications in all vertical market applications.

The GPRS module offers the advantages of GPRS technology

  • Easy GPRS relieves you from writing the TCP/IP code and making your Internet access as simple as dialling a phone number
  • Always connected with higher data transmission speed
  • Small, lightweight and easy to integrate
  • Low power consumption Full ETSI / R&TTE type approval
  • Internal SIM card reader and option for external SIM card reader
  • Full RS232 on CMOS level with flow control (RX, TX, CTS, RTS, CTS, DTR, DSR, DCD, RI)
  • Charger for Li Ionen batteries
  • Integrated SIM card reader designed for industrial applications in the field of telemetry and telematics

    In vehicle applications, fleet management, remote vending, remote monitoring, remote control, security systems, tele service, ...

    Pin to Pin upgrade policy to save your developing investments
    High level technical support to help you in the integration of your solution

  • Exhaustive product documentation
  • Evaluation kit and reference design
  • Quick technical assistance by dedicated e-mail services
  • Deep technical assistance by dedicated engineering support
  • RD support and certification lab for all your needs
  • Product Features

  • E-GSM 900/1800 MHz and GPRS class B class 10 compliant with GSM Phase 2 / 2+
  • Output Power Class 4 (2W) at GSM 900 MHz and Class 1 (1W) at GSM 1800/1900 MHz
  • Control via AT commands (ITU, GSM, GPRS and manufacturer supplementary)
  • Supply Voltage range: 3.4 V - 4.2 V, nominal: 3.8 V
  • Power consumption: Idle mode: <3.5>
  • Dimensions (mm): 6 x 43.9 x 43.9 and weight (g): 20 (including shielding)
  • Temperature range (operating): -20 to +70 degree Celsius
  • Interfaces

  • Power supply nominal 3,8 V
  • 7 general purposes I/O ports and serial bi-directional bus on CMOS 2,8 V
  • Internal / External SIM 3 / 5V
  • Analogue audio for microphone, speaker and hands free set RS232 on CMOS 2,8 V (One RS232 (2,8V) with flow control (RX, TX, CTS, RTS, CTS, DTR, DSR, DCD, RI), baud rate 300 - 115.200 bps, autobauding 1200 - 57.600 bps
  • 50 Ohm antenna connector
  • Charger for Li Ionen batteries
  • Audio

  • Telephony and emergency calls (Half Rate (HR), Full Rate (FR), Enhanced Full Rate (EFR))
  • Echo cancellation and noise reduction
  • DTMF
  • Handset operations and basic handsfree operation
  • SMS

  • SMS Mobile Originated (MO), Mobile Terminated (MT) and Cell Broadcast (CB - DRX)
  • Data and Fax

  • Circuit Switched Data (CSD) up to 14.4 kbps
  • Packed Data (GPRS class B, class 10) up to 85.6 kbps
  • Coding schemes: CS1 to CS4
  • Fax Group 3
  • GSM Supplementary Services

  • Call Barring and Call Forwarding
  • Advice of Charge
  • Call Waiting and Call Hold Calling Line Identification Presentation (CLIP)
  • Calling Line Identification Restriction (CLIR)
  • Unstructured SS Mobile Originated Data (USSD)
  • Closed User Group
  • Other Features

  • SIM Phonebook management
  • Fixed Dialing Number (FDN)
  • SIM Toolkit class 2
  • Real time clock
  • Alarm management
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