The SIM300C/340C is a complete Tri-Band/Quad-Band GSM/GPRS solution in a compact plug-in module with DIP board-to-board connector.

SIM300C/340C with a tiny configuration can fit almost all the space requirements in  M2M applications such as telemetry, telemetric and other M2M mobile data communication systems.

* DIP type board-to-board connector suit for vehicle application
* Customized MMI and keypad/LCD support
* 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 @ 850/900MHz)
* Class 1 (1W @ 1800/1900MHz)
* Dimension: 50mm x 33mm x 6. 2mm
* Weight: 13. 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
* 60-pins DIP BTB connector
* RTC backup
* Serial interface and debug interface
* LCD interface
* Keypad interface
* Antenna connector and antenna pad