Arcam MZ8, MZ12 manual Activate/deactivate the mute lines 0x1F, Report Amplifer temperature status

Activate/deactivate the mute lines (0x1F)

Activate/deactivate the mute lines on the designated zone.

Example

Command/response sequence to activate the mute relays:

Command:	0x21 0x01 0x1F	0x01	0x0D
Response:	0x21 0x01 0x1F	0x00	0x01 0x0D

COMMAND:

Byte:	Description:
St	0x21
Zn	Zone number
Cc	0x1F
Data1	0x00	– Deactivate mute line
	0x01	– Activate mute line
Dl	0x01
Et	0x0D
RESPONSE:
Byte:	Description:
St	0x21
Zn	Zone number
Cc	0x1F
Ac	Answer code
Dl	Data length <n>
Data1	Relay state
Et	0x0D

Report Amplifer temperature status (0x27)

Report the temperature status of the various zones amplifiers.

Example

Command/response sequence to request the temperature of zone 1 where temperature is too high:

Command:	0x21 0x01 0x27	0x01	0xF0 0x0D
Response:	0x21 0x01 0x27	0x00	0x01 0x01 0x0D

Note: As each amplifier powers a pair of zones (1&2, 3&4 , 5&6) the temperature status of zones 1 and 2 is the same value.

COMMAND:

Byte:	Description:
St	0x21
Zn	Zone number
Cc	0x27
Dl	0x01
Data	0xF0 – Request temperature status
Et	0x0D
RESPONSE:
Byte:	Description:
St	0x21
Zn	Zone number
Cc	0x27
Ac	Answer code
Dl	0x01
P2	0x00	– Temperature OK
	0x01	– Over temperature
Et	0x0D

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