Simcom Wireless GSM/GPRS Module (SIM300S/340S)

Product Description

Product Name: SIM300S/340S

The SIM300S/340S is a Dual-Band/Quad-Band GSM/GPRS solution in a module which can be embedded in the customer applications.

Featuring an industry-standard interface, the SIM300S/SIM340S delivers Dual-band GSM900/1800MHz or Quad-band GSM850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low powder consumption.

The leading features of SIM300S/340S make it ideal for applications such as WLL applications and handheld devices.

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: 40mm x 33mm x 2.9mm
. 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

Compatibility
. AT cellular command interface