External Control
–
ASCII Protocol
SUHD983-P LCD Panel Serial Commands Technical Reference
8
020-001766-01 Rev. 1 (01-2020)
Copyright
©
2020 Christie Digital Systems USA, Inc. All rights reserved.
•
[SET ID] is the display ID (always
“
ALL
”
).
•
[COMMAND] is the command data (3Bytes).
•
[END] indicates the end of the command data (always
“
.
”
).
Format : [HEAD][SET ID][COMMAND][VALUE][END]
Example (Volume level 50%) : K:ALLVOL050.
•
[HEAD] indicates the start of the command data (always
“
K:
”
).
•
[SET ID] is the display ID (always
“
ALL
”
).
•
[COMMAND] is the command data (3Bytes).
•
[VALUE] is the parameter setting for the command (000~100).
•
[END] indicates the end of the command data (always
“
.
”
).
Format : [HEAD][SET ID][COMMAND][END]
Example (Volume level) : K:ALLVOL?
•
[HEAD] indicates the start of the command data (always
“
K:
”
).
•
[SET ID] is the display ID (always
“
ALL
”
).
•
[COMMAND] is the command data (3Bytes).
•
[END] indicates the end of the command data (always
“
?
”
).
Format : [SET ID][:][COMMAND][=][REPLY]
Example (Volume level 50%) : ALL:VOL=050
•
[SET ID] is the display ID (always
“
ALL
”
).
•
[:] is always “:”.
•
[COMMAND] ] is the command data (3Bytes).
•
[=] is always “=”.
•
[Reply] is the reply data (3Bytes).
The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At this time,
if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the
data of the PC computer.
