Extron Electronics DVCM 50 User’s Manual - Manual (Page 64)

Software-based Confi guration and Control, cont’d
DVCM 50 • Software-based Confi guration and Control 5-24
PRELIMINAR
Y
Command
Hexadecimal
(host to DVCM)
Response
(DVCM to host)
Additional description
Send / receive data to/from page 1 memory
Send 1B 2B A2 Dnl 1
]
The host downloads 16 kB of binary
data to page 1 of the DVCM 50’s
memory.
Receive 1B A3 0D The DVCM 50 sends 16 kB of binary
data to the host.
Send / receive a segment (256 bytes) of data (a segment relating to a single button)
Send 1B 2B A6 ?? Seg 0
] The host sends 256 bytes of binary
data to the DVCM.
Receive 1B A7 ?? 0D The DVCM sends 256 bytes of
binary data to the host.
Initiate or abort IR Learning
Start IR learning 1B B0 ?? 0D LrnRdy
]
LrnTimOut
]
LrnRetry
]
LrnFail
LrnOK
]
Initiate IR Learning.
Time out during IR Learning.
Retry IR Learning. (Aim remote at
DVCM and press button again.)
IR Learning has failed.
IR Learning was successful..
Abort IR Learning 1B D0 ?? 0D Lrn Abort
]
Abort IR Learning..
Activate a memory block (segment) / emulate a button press
Activate a memory block 1B D0 ?? D IRSnd*
??
] Activate/trigger a memory block.
(Send the command stored on that
block.)
Command/response table for advanced instructions (for the MLC 52/
DVCM 50 Control Program
Data downloads and uploads are initiated by sending a series of hexadecimal
commands to the confi guration port of the DVCM 50. The Windows-based
confi guration software uses these commands mainly to load and save driver data
and system confi guration settings.
?? indicates the block number in hex notation, where ?? can be 0 to 7F
(hex) (0 to 127 decimal). ??d indicates the block number in ASCII numeric
notation.
The responses shown are ASCII.