3
Features and Specifications
Features:
• Microprocessor controlled timing
• Discrete I/O (input - output) construction
• Retains all numbers even with power disconnected from unit
• Large illuminated display for easy reading of information day or night
• Self-test mode on all display functions
• Dust & splash-proof backlit keypad with detent (positive feel)
• Hit the tree twice with one or two separate button
• Instant timing cycle reset
• Programmable Push-button Interrupt Time
• Programmable Tap Up and Down feature for the delay (In Push-button Mode 1, 3, or 4)
• Programmable Starting Line Enhancer
• Built-in Driver’s Reaction Tester with LED
Specifications:
•
Input Voltage Range: 10 to 18 Volts DC (16 Volt compatible)
•
Operating Temperature Range: 0 to 150 degrees F.
•
Push-button Current: .1 AMPS at 12 VDC
• Three Separate Inputs
• PB 1
• PB 2 or Tap Up PB
• Tap PB
The Terminal Strip
+12VDC Terminal:
Connect the +12VDC terminal to a sw12 Volt source with enough amperage capable of
driving all outputs at the same time.
Transbrake Terminal:
Connect the Transbrake terminal to the Transbrake solenoid. The Transbrake terminal also
connects to the low side of the 2-Step, if used.
Throttle Stop Terminal:
Connect the Throttle Stop terminal to the Throttle Stop solenoid, if used. The Throttle Stop
can then be used as a Starting Line Enhancer or down track Throttle Stop.
Ground Terminal:
Connect the Ground terminal to the Neg. terminal on the battery or to good steel ground, not
aluminum.
PB-1 Terminal:
In Push-button Modes 1 and 2 the Push-button connected to PB 1 terminal is used to control the
primary delay only.
In Push-button Modes 3 and 4 the Push-button connected to PB 1 terminal is used to control the primary
delay and the secondary delay in sequence.
PB-2 Terminal:
In
Push-button Mode 2 the Push-button connected to PB 2 terminal is used to control the secondary
delay only.
In Push-button Modes 1, 3, or 4 the Push-button connected to this terminal can be used as a Tap Up Push-button.
Tap Terminal:
In Push-button Mode 2 the Push-button connected the Tap terminal can be used as either a Tap Up or Tap
Down. When in Push-button Modes 1, 3, or 4 the Push-button connected to the Tap terminal can only be used as a Tap Down.