New Simcom GSM GPRS GPS Module SIM908

The SIM340 is a Quad-Band GSM/GPRS solution in a compact plug-in module. The leading features of SIM340 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
- 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 to +60
- Restricted operation temperature: -30 to -20 and +60 to +80
- Storage temperature: -40 to +85
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