SIMCOM SIM340 модем RS232 TCP / IP

The SIM340 is a Quad-band GSM/GPRS solution in a compact plug-in module. Featuring an industry-standard interface, the SIM340 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. The leading features of SIM340 make it ideal for virtually unlimited applications, such as WLL applications (Fixed Cellular Terminal), M2M application, handheld devices and much more.Quad- band GSM/GPRS module with a size of 40mmx33mmx2.85mm 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 productionGeneral 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@ 850/900 MHz) - Class 1 (1W@ 1800/1900MHz) Dimensions: 40 mm x 33mm x 2.85mm Weight: 8g 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 +55°C Restricted operation temperature: -30°C to -20°C and +55°C to +80°C Storage temperature:-40°C to +85°C