<p><font size="2" face="verdana,arial,helvetica,sans-serif"><strong>SIM900-TE-C Quad-band GSM/GPRS module</strong> <br /></font></p><p><font size="2" face="verdana,arial,helvetica,sans-serif">SIM900-TE-C is based on SIM900 quad-band GSM/GPRS module, which can be compatible with SIM340C.</font></p><p><font size="2" face="verdana,arial,helvetica,sans-serif">General features <br />Quad-Band 850/ 900/ 1800/ 1900 MHz <br />GPRS multi-slot class 10/8 <br />GPRS mobile station class B <br />Compliant to GSM phase 2/2+ <br /> Class 4 (2 W @850/ 900 MHz) <br /> Class 1 (1 W @ 1800/1900MHz) <br />Dimensions: 24* 24 * 3 mm <br />Weight: 7g <br />Control via AT commands (GSM 07.07 ,07.05 and <br /> SIMCOM enhanced AT Commands) <br />SIM application toolkit <br />Supply voltage range 3.4 ... 4.5 V <br />Low power consumption <br />Normal Operation temperature: -30 °C to +80 °C <br /> <br />Specifications for Fax <br />Group 3, class 1 <br /> <br />Specifications for Data <br />GPRS class 10: max. 85.6 kbps (downlink) <br />PBCCH support <br />Coding schemes CS 1, 2, 3, 4 <br />CSD up to 14.4 kbps <br />USSD <br />Non transparent mode <br />PPP-stack <br /> <br />Specifications for SMS via GSM/GPRS <br /> Point to point MO and MT <br />SMS cell broadcast <br />Text and PDU mode <br /> <br />Drivers <br />MUX Driver <br /> <br />Specifications for Voice <br />Tricodec <br />Half rate (HR) </font></p><p><font size="2" face="verdana,arial,helvetica,sans-serif">Full rate (FR) <br /> Enhanced Full rate (EFR) <br />Hands-free operation <br />¼Echo suppression¼Ⱐ<br /> <br />Interface<br />Interface to external SIM 3V/ 1.8V <br />analog audio interface <br />RTC backup <br />SPI interface <br />Two Serial interfaces <br />Antenna pad <br />I2C <br />GPIO <br />PWM <br />ADC <br /> <br />Compatibility <br />AT cellular command interface<br /> <br />Approvals¼planning¼â°<br />CE <br />FCC <br />ROHS <br />PTCRB <br />GCF <br />AT&T <br /></font></p><p><font size="2" face="verdana,arial,helvetica,sans-serif">ICASA </font></p>