Set The Frequency; View Information About The Pcx-7420 B - DEI PCX-7420 B Operation Manual



Set the Frequency

TRIG:INT:FREQ?
TRIG:INT:FREQ n
When changing the frequency, the PCX-7121 maintains the duty cycle. It is
recommended to change the frequency and then the pulse width.
For internal settings:
1. Rotate the encoder knob to the
Frequency screen.
2. Press the encoder knob to change the
frequency.
3. Rotate the encoder knob to select a
value between 40 Hz and 100000 Hz.
4. Press the encoder knob to change the
multiplier value to x1, x10 x100,
x1000, or x10000, indicated by the
asterisk (*).
5. When the correct value is displayed,
press the Home button to return to the Home screen.
Pulse width resolution, internal 40 Hz to 300 Hz:
For external settings:
1. Set the Frequency on the external signal generator.


View Information About the PCX-7420 B

*IDN?
1. On the Home screen, rotate the
encoder knob counter-clockwise 1
screen.
2. The About screen appears. View the
model number, serial number, and
firmware revision level.
3. Press the Home button to return to the
Home screen.
For more information: 970.493.1901 or
Document #7650-0037 Rev A2. © Copyright 2019 Directed Energy, Inc. All rights reserved.
Press KNOB to update
300 Hz to 5000 Hz: 100 Hz
5 kHz to 100 kHz:
Page 15 of 28
sales@directedenergy.com
Frequency
---------
100,000 Hz
Frequency
---------
100,000 Hz
*
1 Hz
1000 Hz
PCX-7420 B
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Serial # 110-001
Firmware D03-P05