Lexicon MC-12 V4.0 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-6 - Page 13

Lexicon
MC-12 Serial Communications Protocol Printed on: 07/19/04
© 2004 Harman Specialty Group All rights reserved. 13 of 102
7.1.4.1 Notification Packet Description
Application Header:
Command DC_PARAM_CHG_MSG 0x04
Data Count 2 0x02
Application Data:
Data[0] ParamId nn
Data[1] Value nn
7.1.4.2 Data Description
ParamId:
Data Type: Unsigned 8 bit integer
Max: 255.
Value:
The Current Value for this system parameter.
Data Type: Unsigned 8 bit integer
Max: Set by the Max Value per the Parameter Definition response Packet for
the Parameter Id of this packet.
7.1.4.3 HOST Response
The MC-12 does not expect any response from the HOST.
7.1.4.4 Supported System Parameters
The following parameters will be supported by this Parameter Change Notification:
Parameter MC-12 Parameter
Name
MC-1
ParamId(V4.00)
Current Effect PROGRAM 1
Mute MUTE 3
System Volume VOLUME 5
Balance LR_BALANCE 6
Input Selection INPUT 7
Record/Zone 2 On/Off RECORD_ENABLED 18
Zone 2 Volume Z2_VOL 154
Zone 2 Balance Z2_BAL 156
Zone 2 Mute Z2_MUTE 157
Bass BASS 167
Treble TREBLE 168
Loudness LOUDNESS 169
Tilt TILT 174
Menu Background On/Off MENU_BKGND 190
Note: The Record/Zone 2 On/Off only applies to the MC-12 Record zone. The Zone 2 Volume, Zone 2
Balance and Zone 2 Mute only apply to the MC-12 Zone-2.
For Input Parameter Change Notifications the Input Value is a MC-12 to MC-1 input mapping, as shown in
Appendix F MC-12 Input Id's.