Product DescriptionG20 is a GPRS terminal based on the cellular module SIM900. The intelligent terminal support Quad-band GPRS with Class 10 transmission and integrated with TCP/IP stacks it can be utilized as an all-in-one M2M solution that require voice and data exchange in worldwide coverage. With a wide range of industrial interfaces and extended working temperature range the reliable terminal is an ideal solution for most applications such as remote maintenance & control environmental monitoring and security etc. It allows quick and easy implementation reduces customer cost significantly and lower the entry barriers to wide range M2M businesses. itself and meet various customers' needs. With standard serial RS-232 interface customer can easily implement the data flow control hardware or software flow control according to customers' requirements. General feature Quad band: 850/900/ 1800/1900MHz GPRS multi-slot class 10/8 GPRS mobile station class B Complaint to GSM phase 2/2+ Class 4 (2 W @850/900 MHz) Class 1 (1 W @1800/1900MHz) TX power 33dBm2(Max) Rx delicacy Class II BER<2%(-107dBm) RMS Phase error <5 Dimension: 98*60*22 mm Weight : 125g SIM application toolkit Vin: Low power consumption Operation : -40C to +85 C Specification for data GPRS class 10: max 85.6 kbps (download) Support PBCCH Coding schemes CS 1 2 3 4 CSD up to 14.4 kbps - Non transmit mode -PPP-stack SMS Point to point MO and MT SMS cell broadcast Text and PDU mode Soft feature 0710 MUX protocol MMS TCP/IP FTP/HTTP/SMTP/POP3/DNS/PING Embedded TCP/UDP protocol Embedded AT Interface Internal SIM 1.8V/3.0V Power Serial DB9(female) GSM antenna 10 pin connecter -Audio -ADC - 4 GPIOs *Only enhanced version support