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Document #7650-0004 Rev C2. © Copyright 2019 Directed Energy, Inc. All rights reserved.
Front Panel Features
LOCAL Button
Returns the PCX-7420 to front-panel control during computer control. Illuminates red
during power-up initialization. Flashes red during a fault.
ENABLE Button
Toggles the PCX-7420 between enabled and disabled. Illuminates green when the
unit is enabled. Illuminates solid green, then flashes green during power-up
initialization.
Touch Screen
Provides a graphic user interface and front-panel touch control for most of the
functions of the PCX-7420.
Encoder Knob
Turn to change a value. Push to cycle through the resolutions (increments of value
change).
Keyswitch
ON enables the PCX-7420. OFF disables the PCX-7420.
Sync Output
A BNC connector that provides synchronization pulses to external devices. The sync
pulse is triggered by the leading edge of the output current pulse.
External Trigger Input
A BNC connector that accepts trigger pulses from an external source. Its input
impedance can be set to either 50 Ω or 10 kΩ.
External Bias Input
A BNC connector that accepts bias trigger pulses from an external source. Its input
impedance can be set to either 50 Ω or 10 kΩ.