2g SIM900 Based ODM USB GPRS Modem

G20 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 featureQuad band: 850/900/ 1800/1900MHzGPRS multi-slot class 10/8GPRS mobile station class BComplaint to GSM phase 2/2+Class 4 (2 W @850/900 MHz)Class 1 (1 W @1800/1900MHz)TX power 33dBm±2(Max)Rx delicacyClass II BER<2%(-107dBm)RMS Phase error <5°Dimension: 98*60*22 mmWeight : 125gSIM application toolkitVin:Low power consumptionOperation : -40°C to +85 °CSpecification for dataGPRS class 10: max 85.6 kbps (download)Support PBCCHCoding schemes CS 1, 2, 3, 4CSD up to 14.4 kbps- Non transmit mode-PPP-stackSMSPoint to point MO and MTSMS cell broadcastText and PDU modeSoft feature0710 MUX protocolMMSTCP/IPFTP/HTTP/SMTP/POP3/DNS/PINGEmbedded TCP/UDP protocolEmbedded ATInterfaceInternal SIM 1.8V/3.0VPowerSerial DB9(female)GSM antenna10 pin connecter-Audio-ADC- 4 GPIOs*Only enhanced version supportG 2 0G20 is a GPRS terminal based on the ceAll