The SIM300D/340D is a complete Tri-Band/Quad-Band GSM/GPRS solution in a SMT module.
SIM300D/340D with a tiny configuration can fit almost all the space requirements in your M2M applications, especially for slim and compact handset applications.
• SMT type suit for customer applications • An embedded powerful TCP/IP protocol stack • Based upon mature and field-proven platform, backed up by our support service, from definition to design and production
General features • Tri-Band GSM/GPRS 900/1800/1900MHz or Quad-Band GSM/GPRS 850/900/1800/1900MHz • GPRS multi-slot class 10/8 • GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2W @ 850/900 MHz) – Class 1 (1W @ 1800/1900MHz) • Dimension: 33mm x 33mm x 3mm • Weight: 7.8 g • Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands) • SIM application toolkit • 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
Specifications for fax • Group 3, class 1
Specifications for data: • PBCCH support • GPRS class 10: max. 85.6 Kbps (downlink) • PPP-stack • Coding schemes CS 1, 2, 3, 4 • CSD up to 14.4 kbps • USSD • Non transparent mode
Specifications for SMS via GSM • Point-to-point MO and MT • SMS cell broadcast • Text and PDU mode
Specifications for voice • Tricodec – Half rate (HR) – Full rate (FR) – Enhanced Full rate (EFR) • Hands-free operation (Echo suppression)
Interfaces • Interface to external SIM 3V/1.8V • Two analog audio interfaces • RTC backup • Serial interface and debug interface • LCD interface • Keypad interface • Antenna connector and antenna pad • GPIO