BIONDO MEGA 350 - Table of Contents

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Mega 350/450 Delay Box Instructions
Digital Delay, the company that invented and patented the Crossover, and the Driver’s Reaction Tester, designed and
manufactured the Mega 350/450 especially for racers who race both Brackets and Pro Tree racing. The Mega 350/450 has two operating
modes, Bracket mode and Pro mode. Both modes have their own settings, which are retained in memory when either the mode is turned off
or even if power is removed from the Mega 350/450.
Contents:
Warranty and Disclaimer............................….............................................……………..... Page 1
Features and Specifications..................................................................………….……….. Page 3
The Terminal Strip...............................................................………….....................……… Page 4
The Keypad and the LCD....................................................………….....................……… Page 5
Bracket Mode Screens................................................................………….....................…. Page 6
Screen 1-- Setting Dial-Ins and Delay Times..........................……..…………… Page 6
Bracket Mode Settings for Screen 2 ............................……............………................…… Page 7
Setting and Displaying the Tap Up/Down Information…..….........……………. Page 7
Clearing the How Late time and the tap count….............................……………. Page 7
Setting Push-button Mode and Interrupt Time................................……………. Page 7
Setting the Selectable Function Output Mode (S.F.O.)............………......……. Page 7
Bracket Mode Settings for Screen 3 ............................…….........................………...…… Page 8
Setting Starting Line Enhancer Time (S.L.E.)..............…...........………....…… Page 8
Setting the Programmable Throttle Stop Override (P.T.S.O.).....………...…….. Page 8
Setting Time Ranges for Timer 1 and Timer 2.................….......………….…….Page 8
Bracket Mode Settings for Screen 4 and 5 ..................……........….....…………........…… Page 9
Setting timer 1 and 2 Stage Times and Throttle Modes..........……….....………. Page 9
Bracket Mode Settings for Screen 6 ............................……..................………..........…… Page 9
Clearing the Peak RPM............................................................………......…….. Page 9
Setting Number of Cylinders ...............................................………..........…….. Page 9
Setting Shift Modes, Shift Output Mode, and Shift Points.....……….....………. Page 10
Testing the Shift Routine……………………………….......……….....………. Page 10
Pro Mode Screens.......................................................................................…………....….. Page 11
Pro Mode Settings for Screen 1....................................................................…………..….. Page 11
Setting the Shift Point and Shift Mode......…........................……….............….. Page 11
Setting the Stage Times and Throttle Mode…..................………..................….. Page 12
Setting the Delay Time………………......….....................….……................…..Page 12
How the Mega 350/450 work
Understanding Pro mode……………………………..............................................………. Page 12
The Push-buttons for Pro Mode………
............................................………. Page 12
The Outputs for Pro Mode……………
............................................………. Page 13
The Pro Mode Tach and Peak RPM Recall
......................................………. Page 13
Understanding Common Pro and Bracket Mode Settings.......................………. Page 13
Understanding Bracket mode……….………………..............................................………. Page 14
Understanding the Dial-ins and Delays…...............................................………. Page 14
Understanding the Tap Feature..…………..............................................………. Page 14
Understanding the How Late.……………..............................................………. Page 15
Understanding Push-button modes and Interrupt Time………...............………. Page 15
Understanding the Selectable Function Output ( S.F.O.).......................………. Page 15
Understanding the Starting Line Enhancer..........................................…………. Page 16
How the Programmable Throttle Stop Override Works..........................………. Page 17
Understanding the 4 Stage Timer……….............................................…………. Page 17
Explanation of the Peak RPM……………..........................................…………. Page 17
Understanding Time and RPM Mode…………………….....................……….. Page 18
Understanding the Drivers Reaction Tester….....................…………….....................…… Page 18
Understanding the Replay Tach…(MEGA 450 Only).........…………….....................…… Page 18
Understanding the Line Lock push-button.............................................…………..……… Page 19
Understanding and Connecting a By-pass push-button or Two or More Outputs Together. Page 19
Understanding How to Cancel a Timing Cycle using the Clear Key……………………… Page 19
Accessories................................................................................................……………..…. Page 20
Mounting and Wiring the Unit........................................................………………............. Page 21