Harman Mark Levinson Protocol Series, Руководство пользователя

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512 CD/SACD Player Serial Communications Protocol Mark Levinson
7.8 MSG
Command Parameter Function Incoming Request Outgoing Response Comment
MSG
Up to 12 ASCII
Character MSG
Display MSG on Front Panel MSG:HELLO\r MSG:ACK\r No colon, no lower case
CLEAR
Clear displayed MSG and return
to normal display
MSG:CLEAR\r MSG:ACK\r
? Query Front Panel display MSG:?\r MSG:ON\r Up to 16 characters can be returned.
EN
Enables Notification of MSG State
Changes
MSG:EN\r MSG:ACK\r
When Notifications are enabled, they
are sent approximately once per
/second while playing.
DIS
Disables Notification of MSG
State Changes
MSG:DIS\r MSG:ACK\r
NTF? Query Notification State MSG:NTF?\r MSG:EN\r Notification is Enabled
MSG:NTF?\r MSG:DIS\r Notification is Disabled
MSG:NACK\r
The player is in Standby Mode so
commands are ignored.
7.9 MUTE
Command Parameter Function Incoming Request Outgoing Response Comment
MUTE ON Mute is set ON MUTE:ON\r MUTE:ACK\r
OFF Mute is set OFF MUTE:OFF\r MUTE:ACK\r
? Request Current MUTE state MUTE:?\r MUTE:ON\r Mute State is ON
MUTE:?\r MUTE:OFF\r Mute State is OFF
MUTE:NACK\r
The player is in Standby Mode so
commands are ignored.
7.10 NOP
Command Parameter Function Incoming Request Outgoing Response Comment
NOP NOP No operation is performed NOP:NOP\r NOP:ACK\r
Used for testing communication.
The command responds if the player
is in Standby mode. However, the
command does NOT change the
Standby mode state.
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