BIONDO MEGA 350 - User Manual

1
MEGA 350/450
WARRANTY
AND DISCLAIMER
DIGITAL DELAY INC. WARRANTS THE PRODUCTS IT
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 com
pany’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. The customer acknowledges the
disclaimers and limitations contained and relies on no other warranties or affirmations.

Summary

Warranty and Disclaimer

The Terminal Strip

The Keypad

The Liquid Crystal Display (LCD)

Describes the display's text, numbers, and selection arrows.

Bracket Mode Screens and Settings

Setting Dial-In or Delay Times

How to enter new Dial-In or Delay times in Bracket mode.

Setting and Displaying the Tap Up;Down Information

How to set the Tap count and programmable time adjustment.

Setting Push-button Mode and Push-button Interrupt Time

Configures button behavior and interrupt time for passes.

Setting the Selectable Function Output Mode (S.F.O.)

Defines the function of the S.F.O. terminal (SLE, Throttle Stop, etc.).

Setting the Starting Line Enhancer

Configuring the time for the Starting Line Enhancer.

Setting the Programmable Throttle Stop Override (P.T.S.O.)

Setting the override amount for the throttle stop.

Setting Time Ranges for Timer 1 and Timer 2

Setting the resolution for Timer 1 and Timer 2 stage times.

Setting Timer 1 and 2 Stage Times and Throttle Modes

Configuring stage times and throttle modes for Timers 1 and 2.

Clearing the Peak RPM

How to reset the recorded Peak RPM value.

Setting Number of Cylinders

Configuring the number of engine cylinders for the unit.

Setting Shift Modes, Shift Output Mode, and Shift Points

Configuring shift operations, output modes, and timing points.

Testing the Shift Routine

Steps to test the shift terminal and its associated functions.

Pro Mode Settings

Setting the Shift Point and Shift Mode

Configuring shift points and modes for Pro mode operation.

Setting Stage Times and Throttle Modes

Setting stage times and throttle modes for Pro mode.

Setting the Delay Time

Configuring the delay time for Pro mode.

Understanding Pro Mode

Pro Mode Operations

The Outputs for Pro Mode

Explains the output signals and their behavior in Pro mode.

The Pro Mode Tach and Peak RPM Recall

Details how to view and recall tach and peak RPM data in Pro mode.

Understanding Common Pro and Bracket Mode Settings

Compares and clarifies settings common to both Pro and Bracket modes.

Understanding Bracket Mode

Understanding the Dial-ins and Delays

Controls how long the Transbrake solenoid stays engaged after release.

Understanding the Tap Feature

Explains tap count and time adjustment for delay.

Understanding Core Features

Understanding the How Late

Explains how the 'How Late' feature displays the hit used to release the Transbrake.

Understanding Push-button Modes and Push-button Interrupt Time

Details the push-button modes and interrupt time settings.

Selectable Function Output (S.F.O.)

Details the various functions of the S.F.O. terminal.

Understanding the Starting Line Enhancer

Advanced Timer and Override Functions

How the Programmable Throttle Stop Override works

Explains how time is subtracted from Stages 2 and 4 via the Tap push-button.

Understanding the 4-Stage Timer

Details the operation of the 4-Stage Timer for controlling throttle stops.

Explanation of the Peak RPM

Explains how the Peak RPM value is displayed and cleared.

Understanding Operational Modes

Understanding Time and RPM Mode

Explains how shifts can be made on time, RPM, or a combination.

Understanding the Drivers Reaction Tester

Details how to test driver reaction time using the unit's buttons.

Understanding the Replay Tach (Mega 450 Only)

Explains the built-in replay tachometer functionality for the Mega 450.

Advanced Operations and Controls

Line Lock push-button

Explains the use of the Line Lock push-button for burnouts and arming tach.

Understanding and Connecting a By-pass push-button or Two or More Outputs Together

Details connecting by-pass buttons and combining output terminals.

Understanding How to Cancel a Timing Cycle Using the Clear Key

Explains how to cancel active timing cycles using the Clear key.

Accessories

Mounting and Wiring

Mounting the Mega 350;450

Guidance on optimally positioning the unit for display visibility.

Wiring the Mega 350;450

Diagrams and instructions for connecting the unit's terminals and buttons.

BIONDO MEGA 350 Specifications

General

Certifications	CE, RoHS
Input Voltage	24V DC
Duty Cycle	100%
Protection Features	Over-temperature
Communication Interface	RS-485