Christie FHQ841-T User Manual download pdf (Page 40)

External control

FHQ841-T LCD Panels User Manual 40

020-000735-01 Rev. 1 (06-2014)

• [END] indicates the end of the command data (always .).

Status Check Command Format (from computer)

• Format : [HEAD][SET ID][COMMAND][END]

• Example (Power on) : [K:][ALL][PON][?]

• [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 ?).

Status Check Response Format (from Product)

• Format : [SET ID][:][COMMAND][=][REPLY]

• Example (Source status HDMI1) : [ALL][:][PON][=][005]

• [SET ID] is the display ID (always ALL).

• [:] is always “:”.

• [COMMAND] ] is the command data (3Bytes).

•[=] is always “=”.

• [Reply] is the reply data (3Bytes).

OK Acknowledgement

The Product transmits the 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.

• Format : [ALL][:][Command][=][A]

Error Acknowledgement

If there is an error, it returns NG

• Format : [ALL][:][Command][=][N]

In this mode, display will send the acknowledgement after power on processing completion.

There might be a time delay between command and acknowledgement.

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Christie FHQ841-T User Manual Page 40