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I am sorry to announce that due to lack of demand that the SD4 four lane system is no longer available.

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 All SD4 Systems will be shipped from Thailand. Please allow three to four weeks delivery time to the USA and Europe. Two weeks to Australia, New Zealand, and Tasmania.

All orders shipped outside the USA will include a universal Power Supply, 110/240VAC, 50/60Hz.

Tree and Sensor cords may be black or white or a combination there of. 

SD4 Racing System
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Item # SD400 $330

Contents:

(2) Display Towers

(1) Power Supply 12 volt

(2) Dual Sensor Assemblies

(1) USB Computer Interface Cable (6 feet)

(1) Network Cable (6 feet)

 

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SD4 Racing System with Christmas Trees
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Item # SD401 $380

Contents:

(2) Display Towers

(1) Power Supply 12 volt

(2) Dual Sensor Assemblies

(2) Christmas Trees

(1) Computer Interface Cable (6 feet)

(1) Network Cable (6 feet)

 

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SD4 Racing System with Photo Eyes installed in AFX
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Item # SD402 $370

Contents:

(2) Display Towers

(1) Power Supply 12 volt

(2) Dual Photo Eye Sensor Assembly installed in AFX Track.

(1) Computer Interface Cable (6 feet) (1) Network Cable (6 feet)


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SD4 with Trees and Photo Eyes installed in AFX
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Item # SD403 $420

Contents:

(2) Display Towers

(1) Power Supply 12 volt

(2) Christmas Trees

(2) Dual Photo Eye Sensor Assembly installed in AFX Track

(1) Computer Interface Cable (6 feet)

(1) Network Cable (6 feet)

 

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SD4 Drag Strip System
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Item # SD404 $440

Contents:

(2) Display Towers

(1) Power Supply 12 volts

(2) Christmas Trees 

(2) Dual Sensor Assemblies

(2) Sensor Assemblies with 22 foot cord. (Custom lengths are available at a buck a foot) 

(2) "Y" connects with two foot patch cord.

(1) Computer Interface Cable (6 feet)

(1) Network Cable (6 feet)

 

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SD4 Drag Strip System with eyes installed in AFX
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Item # SD405 $520

Contents:

(2) Display Towers

(1) Power Supply 12 volt

(2) Christmas Trees

(2) Dual Photo Eye Sensor Assemblies installed in AFX

(2) Photo Eye Sensor Assemblies with 22 foot cord installed in AFX

(2) "Y" connects with two foot patch cord (not pictured)

(1) Computer Interface Cable (6 feet)

(1) Network Cable (6 feet)

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SD4 Operation Instructions

At power up the default settings are as follows: Race Mode, lane one, Formula One start format, one lap. "01" will be displayed on the left side of the Control Tower. You may add laps using the +10 and +1 buttons. To start the action, stage a car in lane one.

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If you would like to change to a different lane or add drivers, press the Mode button. "P-01" will be displayed or "P- the number of laps selected. P stands for Program. Four of the five control buttons have under-labels, L1, L2, L3, and L4. L stands for Lane. In the program mode these buttons will toggle the lanes on and off.

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After lane selection has been completed press the Mode button again. "F1" will be displayed. F1 stands for Formula One. If you want to drag race or use the drag race starting sequence, press the Set button. "drag" will be displayed. You will need a drag racing tree to use this option. If you want to race in more than two lanes you will need two drag racing tress.

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Once you have selected your starting format press Mode. You are now back into race mode. You may add laps or reset the lap count to one lap. To comence the race, stage the cars. The last car to stage will trigger the start. Rock and roll.

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 Features:
Elapsed times to one thousandths second
Reaction Times in thousandths
Negative Reaction Times in the event of a Fault/Red Light
Fastest Lap
Average Lap
Chimes during the race when ever a fastest lap (per driver) is recorded
Single phase Tree Staging
Red Light fault detection
Push button Starts
Singles mode or any combination of drivers/lanes
Win Lights for 1st 2nd 3rd
Formula One Starting Format (default) with or without Tree
USB connect for Time Slips and editing
Honors "hole-shot" wins
Up to 99 laps
Laps count down during race.
 
 
F1 Start: All active lanes will display the lap duration. When the last car is staged all displays will go dark. After one second all four digits will display the numeral "8", one at a time, from left to right at one second intervals. There will be a chime as each light comes on. After the four count and all 8,s are illuminated there will be a random variable delay from 0 - 4 seconds, after which time all lights will go dark, GO!
 
 
The Master Tower of the SD4 can also be used as a two Lane lap racing system or a conventional drag strip.
 
 

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