Rear Panel Features - DEI PCX-7420 B Operation Manual

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Rear Panel Features

Output
Accepts the factory-supplied output cable and provides the generated current pulses.
DO NOT TOUCH any part of this cable while the PCX-7420 B is powered up. Please
review the Safety section above.
Rear Enable
Accepts either an external dry-contact closure or the factory-supplied shorting BNC
plug. Closing the contacts, or installing the shorting plug, enables the output. Opening
the contacts, or removing the shorting plug, disables the output and creates a rear
enable fault.
IMON Output
Provides a voltage signal to an oscilloscope via a BNC connector that is proportional
to the output current. Scaling is 36 mV / 1 A into 50 Ω.
NOTE: NEVER connect an oscilloscope directly to the output of the system.
USB Cable Connector
Provides communication with an external computer via USB.
RS-232 Cable Connector
Provides communication with an external computer via an RS-232 null cable.
Power Cable Connector
Accepts a standard grounding equipment power cable.
Fuse Holder
Houses two AC power fuses.
On-Off Switch
Powers the PCX-7420 B ON and OFF.
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Document #7650-0037 Rev A2. © Copyright 2019 Directed Energy, Inc. All rights reserved.