Lexicon, Inc.
MC-12 Serial Communications Protocol
Printed on: 08/18/03
© 2003 Lexicon, Inc. All rights reserved.
19 of 94
dd- is the day
(sp) - is an ASCII space character (0x20)
hh - is the hour
mm - is the minute
7.3.5 Get System Status (MC-12, MC-1)
Request to MC-12 for its current system status. MC-12 will respond with “System Status 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
7.3.45 (MC-12_Get_System_Status)
.
7.3.5.1 Command Packet Description
Application Header:
Command DC_CMD_GET_SYS_STATUS
0x16
Data Count 0
0x00
Application Data:
N/A
7.3.5.2 System Status Response Packet
Application Header:
Command DC_RESP_SYS_STATUS
0x81
Data Count 10
0x0A
Application Data:
Data[0]
System Volume
nn
Data[1]
Current Input
nn
Data[2]
Current Effect Id
nn
Data[3]
Current Input Sample Rate nn
Data[4]
Current Input Format
nn
Data[5]
Mute Active
nn
Data[6]
Effect Bypass
nn
Data[7]
Left/Right Balance
nn
Data[8]
Front/Back Balance
nn
Data[9]
Video Synch
nn
7.3.5.3 Data Description
System Volume:
Data Type:
Unsigned 8 bit integer.
Maximum Value: 92
Conversion:
0 = -80 dB
92 = +12 dB
Current Input:
Data Type:
Unsigned 8 bit integer
Definition/Conversion:
Appendix F MC-12 Input Ids
Current Effect Id:
Data Type:
Unsigned 8 bit integer
