Lexicon MC-12 用户指南

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页码 106
Lexicon 
MC-12 Serial Communications Protocol 
 
Printed on: 07/13/05 
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 
 
7.3.18.1  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 
 
© 2005 Harman Specialty Group All rights reserved. 
 
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