Lexicon MC-12 用户指南

Lexicon
MC-12 Serial Communications Protocol

Printed on: 07/13/05

Max Length:

40 Characters.

7.3.35.3 MC-12 Response

The display string is sent to the OSD and Front Panel Display. The MC-12 will ACK when completed with
this command.

7.3.35.4 Data Validation:

If a string length exceeds the 40 character maximum the string will be truncated before displaying and the
MC-12 transmit a DC_NAK command with an error code DC_INVALID_DATA.

7.3.36 MC-12 Get Parameter Definition by Id (MC-12)

Request to MC-12 for a Parameter Definition by Parameter Id. MC-12 will respond with “MC-12
Parameter Definition Packet”.

7.3.36.1 Command Packet Description

Application Header:

Command MC_GET_PARAM_BY_ID

0x35

Data Count 2

0x02

Application Data:

Data[0] ParamId(LSB)

Data[1] ParamId(MSB)

7.3.36.2 Data Description

ParamId:

Data Type:

Unsigned 16 bit Integer

Max Value:

Max Parameter Count as reported by the MC-12 Unit Configuration Response
Packet in 7.3.39.2

7.3.36.3 Data Validation:

If the ParamId is not a valid Id the MC-12 will respond with a NAK packet and error code DC_
INVALID_PARAM_ID.

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