NEC NP-M311W Command Manual page 43

077. MUTE CONTROL
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Function:
This command controls the mute of picture, sound and on-screen.
Command:
02H 1AH 00H 00H 02H DATA01 DATA02 CKS
Data Portion Contents
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DATA01 Setting items
00H : Picture
01H : Sound
02H : On-Screen
DATA02 Setting Value
00H : OFF
01H : ON
Response: At the time of a success
22H 1AH 01H xxH 01H DATA01 CKS
(*1) (*2)
Data Portion Contents
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DATA01 Results
00H : Normal
01H : Error
Response: At the time of a failure
A2H 1AH 01H xxH 02H DATA01 DATA02 CKS
(*1) (*2)
Supplement:
* Sound mute is cancelled in the following cases:
Input connector switching
Video signal switching
Volume adjustment
078-1. SETTING REQUEST
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Function:
This command acquires the function information of projector.
Command:
00H 85H 00H 00H 01H 00H 86H
Response: At the time of a success
20H 85H 01H xxH 20H DATA01 .. DATA32 CKS
(*1) (*2)
Data Portion Contents
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DATA01 .. 03 Projector type
(*3)
(*3)
(*4) (*3)
(*3)