Command and Data Handling Module
5
H|0|mms|MMS|90|92|
H|2|obc|on-board computer|129|145|194,151,232,202,242,156,277,207,
H|3|record|tape recorders|152|165|153,93,202,130,213,90,262,136,277,90,296,142,
G|0|telemetry|telemetry|233|241|
G|0|trans|transponders|172|183|
    The Command and Data Handling Module is one of the four main modules attached to the MMS structure. Within this box are the on-board computer, the tape recorders, the transponders, and other electronic equipment responsible for telemetry, data, and computational support for all of the spacecraft's subsystems and sensors.
