JEM Glaciator Dynamic User Manual page 19

You can set an option on one fixture by sending a unicast RDM command to that
one fixture only, or you can set the same option on all the fixtures on the data link
by sending a broadcast RDM command to all the devices on the link.
For status reading, you can only use unicast RDM to read information from an
individual fixture.
RDM functions
As a minimum, the fixture supports the following RDM functions:
Device discovery
DISC_UNIQUE_BRANCH
DISC_MUTE
DISC_UN_MUTE
Device management
DEVICE_INFO
IDENTIFY_DEVICE
DMX_START_ADDRESS
SOFTWARE_VERSION_LABEL
SUPPORTED_PARAMETERS
PARAMETER_DESCRIPTION
COMMS_STATUS
QUEUED_MESSAGE
STATUS_MESSAGES
DEVICE_MODEL_DESCRIPTION
MANUFACTURER_LABEL
DEVICE_LABEL
FACTORY_DEFAULTS
DMX_PERSONALITY
DMX_PERSONALITY_DESCRIPTION
DEVICE_HOURS
BOOT_SOFTWARE_VERSION_ID
BOOT_SOFTWARE_VERSION_LABEL
SLOT_DESCRIPTION
RESET_DEVICE
GET SET
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