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WARRANTY AND DISCLAIMER

DIGITAL
MANUFACTURES AGAINST DEFECTS IN MATERIALS AND WORKMANSHIP
FOR A PERIOD LIMITED TO 1 YEAR FROM THE DATE OF SHIPMENT,
PROVIDED THE PRODUCTS HAVE BEEN STORED, HANDLED, INSTALLED,
AND USED UNDER PROPER CONDITIONS.
The company's liability under this limited warranty shall extend only to the
repair or replacement of a defective product, at the company's option. DIGITAL DELAY
INC. disclaims all liability for any affirmation, promise, or representation with respect to
the products.
The customer agrees to hold DIGITAL DELAY INCORPORATED harmless
from, defend, and indemnify DIGITAL DELAY INC. against damages, claims, and
expenses arising out of subsequent sales of or use of DIGITAL DELAY INC. products, or
products containing components manufactured by DIGITAL DELAY INC. and based
upon personal injuries, deaths, property damage, lost profits, and other matters which
BUYER, its employees, or sub-contractors are or may be to any extent liable, including
without limitation, penalties imposed by the Consumer Product Safety Act (P.L. 92-573)
and liability imposed upon any person pursuant to the Magnuson-Moss Warranty Act (P.L.
93-637), as now in effect or as amended hereafter.
No warranties expressed or implied, are created with respect to the company's
products except those expressly contained herein.
disclaimers and limitations contained and relies on no other warranties or affirmations.
MEGA 350/450
DELAY
INC.
WARRANTS
THE
The customer acknowledges the
1
PRODUCTS
IT

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Summarization of Contents

Product Features and Specifications
Features List
Detailed list of the device's capabilities and functions.
Technical Specifications
Electrical and operational parameters of the device.
Terminal Strip Connections
+12VDC Terminal Connection
Connects to the main power source for the unit.
Transbrake Terminal Connection
Connects to the Transbrake solenoid or 2-Step device.
S.F.O. Terminal Functionality
Configurable output for various functions like SLE or Line Lock.
Throttle Stop Terminal Connection
Connects to a throttle stop device for timed control.
Shift Terminal Connection
Connects to the shifter solenoid for gear changes.
Ground Terminal Connection
Connects to a reliable ground source for the unit.
Push-button Terminal Connections (PB1, PB2, Tap, LL PB)
Connects various input buttons for controlling device functions.
Tach Terminal Connection
Connects to the ignition tach output for RPM-based functions.
User Interface Overview
Keypad Functions and Layout
Description of the keypad keys and their primary functions.
Liquid Crystal Display (LCD) Explained
Details on the LCD screen elements and indicators.
Bracket Mode Operation
Bracket Mode Screen Navigation
How to access and move between different screens in Bracket mode.
Setting Dial-Ins and Delay Times (Screen 1)
Configuration of initial dial-in and delay time settings.
Bracket Mode Screen 2 Settings
Tap Up/Down Information Setup
Configuring tap count and time adjustments.
Clearing How Late Time and Tap Count
Resetting specific timing values.
Push-button Mode and Interrupt Time
Setting button modes and disabling inputs after Transbrake release.
Selectable Function Output (S.F.O.) Mode
Assigning functions to the S.F.O. terminal.
Bracket Mode Screen 3 Settings
Starting Line Enhancer (S.L.E.) Time
Setting the delay for the Starting Line Enhancer function.
Programmable Throttle Stop Override (P.T.S.O.)
Configuring the throttle stop override time.
Timer 1 and Timer 2 Time Ranges
Setting the resolution for stage timers.
Bracket Mode Screens 4, 5, and 6 Settings
Stage Times and Throttle Modes (Screens 4 & 5)
Configuring stage timing and throttle control modes.
Clearing Peak RPM and Setting Cylinders (Screen 6)
Resetting peak RPM and selecting engine cylinder count.
Bracket Mode Shift Configuration and Testing
Setting Shift Modes and Points
Configuring shift points, modes (time/RPM), and output types.
Testing the Shift Routine
Verifying the correct operation of the shifting mechanism.
Pro Mode Operation Overview
Pro Mode Screens and Navigation
Introduction to Pro mode screens and how to navigate them.
Pro Mode Screen 1 Settings
Configuring shift points and shift modes in Pro mode.
Pro Mode Configuration Details
Stage Times and Throttle Modes in Pro Mode
Setting stage timers and throttle behavior for Pro mode.
Delay Time Setup in Pro Mode
Configuring the delay time for Pro mode operation.
Understanding Pro Mode Operation
General explanation of how Pro mode functions.
Push-button Functions in Pro Mode
How push-buttons control functions in Pro mode.
Pro Mode Outputs and Shared Settings
Pro Mode Output Signals
Explanation of the output signals generated in Pro mode.
Pro Mode Tach and Peak RPM Recall
Using tachometer and peak RPM features in Pro mode.
Common Settings Between Pro and Bracket Modes
Comparison of settings applicable to both modes.
Bracket Mode Fundamentals
Dial-ins and Delay Times Explained
How dial-in and delay times control the Transbrake.
Tap Feature Functionality
Using the tap feature to adjust delay times.
Understanding Key Features
How Late Time Display
Interpreting the "How Late" display for two-hit scenarios.
Push-button Modes and Interrupt Time
Configuring push-button inputs and their interrupt behavior.
Selectable Function Output (S.F.O.) Explained
Detailed functions and applications of the S.F.O. terminal.
Timer and Throttle Stop Features
Programmable Throttle Stop Override (P.T.S.O.)
How the P.T.S.O. feature modifies stage times.
4-Stage Timer Operation
Explanation of how the 4-stage timer controls outputs.
Peak RPM Explanation
Understanding the display and clearing of peak RPM values.
Advanced Operational Modes
Time and RPM Shift Modes
How shifts are managed based on time or RPM.
Driver's Reaction Tester
Using the built-in tool to test reaction times.
Replay Tach Functionality (Mega 450 Only)
Recording and reviewing engine RPM data.
Ancillary Functions and Control
Line Lock Push-button Usage
Utilizing the line lock push-button for specific functions.
By-pass Push-button and Output Connections
Connecting by-pass buttons and combining outputs.
Canceling Timing Cycles with the Clear Key
How to cancel ongoing timing sequences.
Installation and Wiring
Mounting the Mega 350/450 Unit
Guidelines for physically installing the device.
Wiring the Mega 350/450 System
Detailed instructions for connecting all wires and components.

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