Data validation, Set front/back balance, Packet description – Lexicon DC-2 User Manual
Page 26: Data description, Dc-2/mc-1 response, Set active effect by id, Command packet description
Lexicon, Inc.
DC-2/MC-1 Serial Communications Protocol
Printed on: 10/19/00
26 of 44
If a value is passed that exceeds the maximum value of that parameter the DC-2/MC-1 will ignore the
command and transmit a DC_NAK command with an error code DC_INVALID_DATA.
7.3.20 Set Front/Back Balance
Commands DC-2/MC-1 to set the front/back balance to the value in this packet.
7.3.20.1 Packet Description
Application Header:
Command
DC_CMD_SET_FRONT_BACK_BALANCE
0x23
Data Count
1
0x01
Application Data:
Data[0]
Value
nn
7.3.20.2 Data Description
Value:
Data Type:
Unsigned 8 bit integer.
Max:
32
Conversion:
0 = Front
32 = Back
7.3.20.3 DC-2/MC-1 Response
The DC-2/MC-1 will assign the value from the packet to the front/back balance.
7.3.20.4 Data Validation
If a value is passed that exceeds the maximum value of that parameter the DC-2/MC-1 will ignore the
command and transmit a NAK command with an error code DC_ERR_INVALID_DATA.
7.3.21 Set Active Effect by Id
Commands DC-2/MC-1 to set the active effect to the value in this packet.
7.3.21.1 Command Packet Description
Application Header:
Command
DC_CMD_SET_EFFECT
0x24
Data Count
1
0x01
Application Data:
Data[0]
EffectId
nn
7.3.21.2 Data Description
EffectId:
Data Type:
Unsigned 8 bit integer
Max:
Set by the Effect Count in the “Unit Configuration Packet”.
7.3.21.3 DC-2/MC-1 Response
The DC-2/MC-1 will load the desired effect.
7.3.21.4 Data Validation
If a value is passed that exceeds the maximum value of that parameter the DC-2/MC-1 will ignore the
command and transmit a NAK command with an error code DC_ERR_INVALID_DATA.