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The SIM300/340 is a Tri-Band/Quad-Band GSM/GPRS solution in a compact plug-in module.

The leading features of SIM300/340 make it ideal for applications such as WLL applications and handheld devices.

- 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 900/1800/1900 MHz or

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

- 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: 40*33*2.9 mm

- Weight: 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: -20°C to +60°C

- Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C

- Storage temperature: -40°C to +85°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

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