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ABC Office DC-2, MC-1 7.3.18 Set System Volume, 7.3.19 Set Main Balance

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Lexicon, Inc.

DC-2/MC-1 Serial Communications Protocol Printed on: 10/19/00

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The Effect Id must be a valid Effect Id. If it is not the DC-2/MC-1 will respond with a NAK packet and

error code DC_ERR_ INVALID_EFFECT_ID. If an invalid string is passed, DC-2/MC-1 will ignore the

command and transmit a DC_NAK command with an error code DC_ERR _INVALID_DATA.

7.3.18 Set System Volume

Commands DC-2/MC-1 to set the system volume with the value in this packet.

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 DC-2/MC-1 Response

The DC-2/MC-1 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 DC-2/MC-1 will ignore the

command and transmit a DC_NAK command with an error code DC_ERR_INVALID_DATA.

7.3.19 Set Main Balance

Commands DC-2/MC-1 to set the system balance to the value in this packet.

7.3.19.1 Command Packet Description

Application Header:

Command DC_CMD_SET_SYS_BALANCE 0x22

Data Count 1 0x01

Application Data:

Data[0] Value nn

7.3.19.2 Data Description

Value: Data Type: Unsigned 8 bit integer.

Maximum Value: 32

Conversion: 0 = Left

32 = Right

7.3.19.3 DC-2/MC-1 Response

The DC-2/MC-1 will assign the value from the packet to the system balance.

7.3.19.4 Data Validation

Contents

Main Page Page 1 Documents 2 Definitions 3 Abbreviations 4 General Description 5 Physical Layer 5.1 DB-9 RS232 Connector 5.2 Serial Port Driver 5.3 Errors 5.4 DC-2/MC-1 Receive Buffer 5.5 DC-2/MC-1 Hardware Verification 6 Data Link Layer 6.1 Errors 7 Application Layer 7.1 DC-2/MC-1 Asynchronous Notification Packets 7.1.1 Wakeup Notification 7.1.1.1 Notification Packet Description 7.1.1.2 Host Response Expected 7.1.2 Sleep Notification 7.1.2.1 Notification Packet Description 7.1.3 Front Panel Display Buffer 7.1.3.1 Notification Packet Description 7.1.3.2 Data Description 7.1.4 Parameter Change Notification 7.1.4.1 Notification Packet Description 7.1.4.2 Data Description 7.1.4.3 HOST Response 7.1.4.4 Supported System Parameters 7.2 Acknowledgment Packets 7.2.1 Acknowledge 7.2.1.1 Packet Description 7.2.1.2 Data Description 7.2.2 No Acknowledge 7.3 Host Initiated Command Packets 7.3.1 Reset Unit 7.3.1.1 Command Packet Description 7.3.1.2 DC-2/MC-1 Response 7.3.2 Restore Defaults 7.3.4 Get DC-2/MC-1 Unit Configuration 7.3.4.1 Command Packet Description 7.3.4.2 DC-2/MC-1 Unit Configuration Response Packet 7.3.4.3 Data Description 7.3.5 Get System Status 7.3.5.1 Command Packet Description 7.3.5.2 System Status Response Packet 7.3.5.3 Data Description 7.3.6 Get Record/Zone 2 Status 7.3.6.1 Command Packet Description 7.3.6.2 Record/Zone2 Status Response Packet 7.3.6.3 Data Description 7.3.7 Get System Parameter Definition 7.3.7.1 Get System Parameter Definition by Id Command Packet 7.3.7.2 Data Description 7.3.7.3 Data Validation: 7.3.7.4 Get System Parameter Definition by Name Command Packet 7.3.7.5 Data Description 7.3.7.6 Data Validation: 7.3.7.7 System Parameter Definition Response Packet 7.3.8 Get System Parameter Values 7.3.8.1 Command Packet Description 7.3.9.4 Effect Definition Response Packet 7.3.8.2 System Parameter Values Response Packet 7.3.8.3 Data Description 7.3.10 Get Effect Parameter Definition 7.3.10.4 Effect Parameter Definition Response Packet 7.3.10.1 Command Packet Description 7.3.10.2 Data Description 7.3.10.3 Data Validation: 7.3.11 Get Effect Parameter Values 7.3.11.4 Effect Parameter Values Response Packet 7.3.11.1 Command Packet Description 7.3.11.2 Data Description 7.3.11.3 Data Validation: 7.3.12 Get Custom Name 7.3.13.1 Command Packet Description 7.3.12.1 Command Packet Description 7.3.12.2 Data Description 7.3.12.3 Custom Name Response Packet 7.3.14 Get FPD Control Registers 7.3.14.1 Command Packet Description 7.3.14.3 Data Description 7.3.15 Set System Parameter Values 7.3.15.1 Command Packet Description 7.3.15.2 Data Description 7.3.15.3 DC-2/MC-1 Response 7.3.15.4 Data Validation 7.3.17 Set Effect Name by Effect Id 7.3.18 Set System Volume 7.3.19 Set Main Balance 7.3.20 Set Front/Back Balance 7.3.21 Set Active Effect by Id 7.3.22 Set Record/Zone2 Input 7.3.23 Clear Record/Zone2 Input 7.3.24 Set Zone2 Volume 7.3.25 Set Zone2 Left/Right Balance 7.3.26 Set Custom Name 7.3.27 Set Input Name by Id 7.3.28 Set FPD Control Registers 7.3.28.1 Command Packet Description 7.3.28.2 Data Description 7.3.28.3 DC-2/MC-1 Response 7.3.29 Host Wakeup 7.3.30 Host Sleep 7.3.30.1 Packet Description 7.3.30.2 Data Description 7.3.31 Get Communication Configuration 7.3.31.1 Command Packet Description 7.3.32 Set Communication Configuration 7.3.32.1 Command Packet Description 7.3.33.1 Command Packet Description 7.3.32.2 Data Description 7.3.33 Set Mute 7.3.34 Set Output Level Adjustments 7.3.34.1 Command Packet Description 7.3.34.2 Data Description 7.3.35 Send Display String Command 7.3.35.1 Packet Description 7.3.35.3 DC-2/MC-1 Response 7.3.35.2 Data Description Page Page 10 Appendix B Error Codes 11 Appendix C DC-2/MC-1 IR-Codes 12 Appendix D Input Ids 13 Appendix E Protocol Constants 14 Appendix F FPD Control Registers 15 Application Notes and Examples 15.1 Box initializations: 15.1.1 DC-2/MC-1: 15.1.2 HOST: 15.2 Getting System Wide Status and Setup: 15.3 Downloading the System Setup to the DC-2/MC-1: 15.4 Simple System Control & System Status: 15.5 Examples: 15.5.1 Get Unit Configuration 15.5.2 Get Effect Definition 15.5.3 Set Input Name 15.5.4 Send IR Command Example