The 3012 is available with optional 16 channel internal GPS Receiver. Capable of cold start acquisition in less than 1 minute and warm start of less than 15 seconds for fast GPS position fix. GPS updates are programmable for starts, stops, turns, over speed limit, and timed interval. The 3012 is able to retain the most recent 1024 GPS position fixes in non-volatile E2PROM memory. The most recent 100 positions may be sent over the air and 1024 may be extracted via serial connection. Advanced queuing features allow for storing and sending location fixes in groups to conserve radio system airtime.