Front Panel Features - DEI PCX-7420 B Operation Manual

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Front Panel Features

HOME Button
Returns the PCX-7420 B front-panel display to the HOME screen. (The HOME screen
contains the Main Current, Bias Current, Rear Enable status, and Key Switch status.)
ENABLE Button
Toggles the PCX-7420 B between enabled and disabled. The button illuminates green
when the unit is enabled and red when disabled.
OLED Screen
Provides a user interface to the PCX-7420 B.
Encoder Knob
Changes screens on the front panel and changes the values of parameters. Rotate to
change a value; push to cycle through the resolutions (increments of value change).
When finished changing the parameter, press HOME to exit the parameter screen.
Keyswitch
Allows the PCX-7420 B to be enabled when ON. Disables the PCX-7420 B and
prevents the system from being enabled when OFF.
External Bias Input
Accepts bias trigger pulses from an external source via a BNC connector.
External Gate Input
Accepts trigger pulses from an external source via a BNC connector.
Note: The impedance of the External Bias input and the External Gate input are
selectable to either 50 Ω or 10 kΩ simultaneously.
Sync Output
Provides synchronizing output pulses to an external device via a BNC connector. The
sync pulse is coincident with the leading edge of the output current pulse.
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Document #7650-0037 Rev A2. © Copyright 2019 Directed Energy, Inc. All rights reserved.