Before revision: Overview The SMODIM includes a built-in GPS receiver, telemetry radio (operating at 900MHz within the US; prohibited for aeronautical mobile usage by the FCC and NTIA) , data recorder, and MIL-STD-1553 mux bus processors.
After revision: Overview The SMODIM includes a built-in GPS receiver, telemetry radio , data recorder, and MIL-STD-1553 mux bus processors.