====== ISM300F2-C5-V0004 ====== {{:guides:ava--ism300f2-c5.jpg|}} This module is now end of life and given the altitude limit can no longer be considered suitable for High Altitude ballooning with the newer latex balloons. SiRFstarIIIâ„¢ 20-channel GPS SMD compact module/receiver with enhanced high altitude power saving modes. The ISM300F2-C5-V0004 module is programmed with HIGH ALTITUDE BUILD, ceiling 135,000 feet, and works at cold temperatures for balloon applications. ===== Specifications ===== * SiRF Binary at 57600 baud on port A * NMEA at 4800 baud on port B * Maximum altitude of 42000 meters (137795 ft) * 18mm X 18mm x 3mm * Surface Mount Component. More information to come. Used on Ava flight computer. [[projects:ava|Project Ava]] External link : [[http://www.inventeksys.com/html/ism300f2-c5-v0004.html|ISM300F2-C5-V0004]]