Lexicon, Inc.
MC-12 Serial Communications Protocol Printed on: 08/18/03
© 2003 Lexicon, Inc. All rights reserved. 24 of 94
7.3.15 Set System Parameter Values (MC-1)
This command is not supported by the MC-12.
7.3.16 Set Effect Parameter Values (MC-1)
This command is not supported by the MC-12.
7.3.17 Set Effect Name by Effect Id (MC-1)
This command is not supported by the MC-12.
7.3.18 Set System Volume (MC-12, MC-1)
This command is a request to the MC-12 to set the system volume with the value in this packet.
This command has been maintained for backward compatibility with MC-1. In order to maintain backward
compatibility, the MC-12 Parameters have been mapped to the MC-1 parameters as described in each Data
Description. MC-12 users should be using the command described in 7.3.47 (MC12_Set_System_Volume).
7.3.18.1 Command Packet Description
Application Header:
Command DC_CMD_SET_SYS_VOLUME 0x21
Data Count 1 0x01
Application Data:
Data[0] Value nn
7.3.18.2 Data Description
Value:
Data Type: Unsigned 8 bit integer.
Max: 92
Conversion: 0 = -80 dB
92 = +12 dB
7.3.18.3 MC-12 Response
The MC-12 will assign the value from the packet to the system volume.
7.3.18.4 Data Validation
If a value is passed that exceeds the maximum value of that parameter the MC-12 will ignore the command
and transmit a DC_NAK command with an error code DC_INVALID_DATA.
7.3.19 Set Main Balance (MC-12, MC-1)
Commands MC-12 to set the system balance to the value in this packet.
This command has been maintained for backward compatibility with MC-1. In order to maintain backward
compatibility, the MC-12 Parameters have been mapped to the MC-1 parameters as described in each Data
Description. MC-12 users should be using the command described in 7.3.48 (MC12_Set_Main_Balance).
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