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Appendix e: daktronics racing display protocol, Race mode, Practice mode – Daktronics All Sport 5100 Timer User Manual

Page 129

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Daktronics Racing Display Protocol

E-1

Appendix E: Daktronics Racing Display
Protocol

The following material explains the protocol required to interface to Daktronics racing
displays: baud rate 9,600, 8 data bits, and no parity (RS-232).

Race Mode

Field

Name

Type

Value

$SR Record

Type

,

Field Separator

Comma

2C Hex

Pos

Position in Race Sort Mode

Numeric

0-999

,

Field Separator

Comma

2C Hex

Nr Competitor

Alphanumeric

“0-ZZZ”

,

Field Separator

Comma

2C Hex

Lap

Number of Laps

Numeric

0-99999

,

Field Separator

Comma

2C Hex

Lap Time

Current Lap Time

Alphanumeric “HH:MM:SS.DCM”

,

Field Separator

Comma

2C Hex

Speed

Speed of Lap in 1/1000 Miles

Numeric

0-999999

CR/LF

Carriage Return and Line
Feed

0D Hex 0A Hex

Example:

$SR,Pos,Nr,Lap,LapTime,Speed
$SR,3,”22”,14,”00:02:03.826”,56789

Practice Mode

Field

Name

Type

Value

$SP Record

Type

,

Field Separator

Comma

2C Hex

Pos

Position in Practice Sort Mode Numeric

0-999

,

Field Separator

Comma

2C Hex

Nr Competitor

Alphanumeric

“0-ZZZ”

,

Field Separator

Comma

2C Hex

Lap

Lap of the Fastest Lap Time

Numeric

0-99999

,

Field Separator

Comma

2C Hex

Lap Time Fastest Lap Time

Alphanumeric

“HH:MM:SS.DCM”

,

Field Separator

Comma

2C Hex

Speed

Speed of Fastest Lap in
1/1000 Miles

Numeric

0-999999

CR/LF

0D Hex 0A Hex