Lexicon, Inc.

 

 

DC-2/MC-1 Serial Communications Protocol

Printed on: 10/19/00

 

 

 

 

 

Speaker

Id #

 

 

Center

0

 

 

Subwoofer

1

 

 

Front Left

2

 

 

Front Right

3

 

 

Side Left

4

 

 

Side Right

5

 

 

Rear Left

6

 

 

Rear Right

7

 

7.3.34.3 DC-2/MC-1 Response

The output ID will be verified for validity. The output adjustment will be range checked. The Output Id must be a valid Id number as stated in this document. If it is not the DC-2/MC-1 will respond with a NAK packet and error code DC_ERR_ INVALID_PARAM_NUMBER. If the output adjustment value is out of range the DC-2/MC-1 will respond with a NAK error DC_ERR_INVALID_DATA. Otherwise the DC- 2/MC-1 will set the adjustment value and respond with an ACK.

Sets the Custom Name that can be displayed when the unit powers up.

7.3.35 Send Display String Command

This command allows the Host to send a 40 character string to the Dc-2/Mc-1 for display on the OSD and Front Panel Displays.

7.3.35.1 Packet Description

Application Header:

 

 

Command

DC_CMD_SET_DISPLAY_STR

0x33

Data Count

1 + strlen(DisplayStr) + 1

nn

Application Data:

 

 

Data[0]

DisplayFlags

nn

Data[1]-Data[DataCount-1]

DisplayStr

ch ch ch … 0x00

7.3.35.2

Data Description

Display Command Flags:

 

Data Word

Bit

Definition

0

0

FPD only: If set TRUE, the display string will only be sent to the FPD device for

 

 

display.

0

1

Undefined.

0

2

Undefined.

0

3

Undefined.

0

4

Undefined.

0

5

Undefined.

0

6

Undefined.

0

7

Undefined.

Display String:

 

Data Type:

Null(0x00) terminated ASCII character string.

Max Length:

40 Characters.

7.3.35.3

DC-2/MC-1 Response

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ABC Office manual Send Display String Command, 34.3 DC-2/MC-1 Response, Data Description, 35.3 DC-2/MC-1 Response