The LM100 is a laboratory grade Advanced Range Data System (ARDS) network passive receiver used for ARDS network diagnostics and monitoring. All ARDS RF traffic received is reported to the LM100 Ethernet port on a user specified UDP port. LiveMonitor sends out two types of UDP Packets; 1) Packets containing ARDS Data that the LiveMonitor receives from the RF channel and 2) Packets containing the LiveMonitor HeartBeat.