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