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Pro Mag Digital Retard Controller-Digital Controller Graphic Editor

Pro Mag Digital Retard Controller-Digital Controller Graphic Editor

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INSTALLATION INSTRUCTIONS 7RedWIRING8-Pin Deutsch ConnectorOn/Off Control. Connects to a switched 12 volt power source through thePN 8830 Capacitor.Black Ground. Connects to battery negative through the PN 8830 Capacitor.12 Volt Source WiresRed/Green 12 Volt Output. <strong>Pro</strong>vides a constant 12 volts when the unit is powered on.(Two) Can be used to power full throttle switch, reset switch or an external LED.Signal Input WiresDark Blue Signal Input. When 12 volts are supplied to this wire, the timer of the <strong>Controller</strong> begins.White/Blue Timer Reset Switch. When 12 volts are supplied, then removed, the timer is resetand armed to begin.External LED Control WiresWhite External LED. This wire can be used to supply ground to turn on an external LEDto alert when the timer begins.Gray External LED. This wire can be used to supply ground to turn on an external LEDto alert the timer is reset and armed.4-Pin Deutsch Connector (2) - Trigger SourcesThere are two pairs of trigger connectors for dual <strong>Pro</strong> <strong>Mag</strong> setups.Violet/ <strong>Mag</strong>netic pickup connectors. This is the input trigger signal and connect to theGreen crank trigger pickup. Violet is mag positive, Green is mag negative.Yellow Trigger Output Wire. This wire provides the generator with a trigger signal.(Connects to the clear wire of the shielded harness.)Black Shield ground wire.Tach OutputsThere are two tach output terminals that can be connected to theRace Pak for rpm acquisition information.Important: When the <strong>Digital</strong> <strong>Retard</strong> <strong>Controller</strong> is installed the timing will be 5° retarded.This is due to its improved mag pickup compensation circuit. The timingmust be checked and reset to your engines specifications.MSD IGNITION • 1490 HENRY BRENNAN DR., EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344

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