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metaphase-tech.com
Metaphase
Technologies
DDC-3
pg. 9
DDC-3 Ethernet Command List
For users that do not want to use the MetaBOSS Software or the DDC-3 keypad, Metaphase provides
an Ethernet command list that can be embedded into users’ custom programs. Use the link below to ac-
cess the complete command list on Metaphase Technologies’ website, located in the “file cabinet” at the
bottom of the page:
http://www.metaphase-tech.com/Controllers/Controllers/DDC_3
The Ethernet commands are of the following format:
Incoming and Outgoing Message Structure:
<2-byte length> <1-byte channel> <1-byte command> <1-byte reserved> <3-bytes of data>
Message Example:
00 08 00 B3 00 00 00 31
all data is in Hex (the space between bytes are added here just for readability
and should not be included in the message)
• Length is
00 08
the length is always 00 08
• Channel is
00
channel is either 00 or 01
• Command is
B3
command for setting output level
• Reserved is
00
reserved is always 00
• Data is
00 00 31
Output Level for channel 1 is 4.9V (31 hex is 49 decimal)
[APPENDIX B]
[APPENDIX B]