Lexicon MC-12 用户指南

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Lexicon 
MC-12 Serial Communications Protocol 
 
Printed on: 07/13/05 
7.3.27.1  Command Packet Description 
Application Header: 
  
  
Command DC_CMD_SET_INPUT_NAME 0x2E 
Data Count 
Number of characters in 
InputName + 2 
nn 
Application Data: 
 
  
Data[0] 
InputId 
0 to 7 
Data[1]-Data[DataCount-1] 
InputName 
ch ch ch ... 0x00 
 
7.3.27.2 Data Description 
InputId: 
 
Data Type: 
 
Unsigned 8 bit Integer 
Description/Conversion: 
 
InputName: 
Data Type: 
Null (0x00) terminated ASCII character string. 
Max Length: 
INPUT_NAME_LENGTH defined in 
7.3.27.3 MC-12 Response 
MC-12 will copy the InputName to the given input. 
7.3.27.4 Data Validation: 
The InputId must be a valid Input Id.  If it is not the MC-12 will respond with a NAK packet and error 
code DC_INVALID_INPUT.   If the InputName string exceeds the INPUT_NAME_LENGTH, the MC-12 
will truncate the string to the INPUT_NAME_LENGTH. 
7.3.28  Set FPD Control Registers (MC-1) 
This command is not supported by the MC-12. 
7.3.29  Host Wakeup (MC-12, MC-1) 
By transmitting the Wakeup Notification, the Host indicates it has just “powered on” or reset and is ready 
to receive MC-12 Notifications or Responses.   The Host is assumed to be asleep upon power up of the 
MC-12.  Host status is maintained during standby. 
7.3.29.1  Command Packet Description 
Application Header: 
  
Command HOST_WAKEUP  0x11 
Data Count 
0x00 
Application Data: 
  
  
N/A 
  
 
7.3.29.2 Data Description 
 N/A 
7.3.29.3 MC-12 Response 
The MC-12 will respond to this command with an ACK. 
© 2005 Harman Specialty Group All rights reserved. 
 
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