DEI PDG-2500 Operation Manual

Pulsed digital generator

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PDG-2500
Pulsed Digital Generator

Operation Manual

Directed Energy, Inc.
1609 Oak Ridge Dr., Suite 100, Fort Collins, CO 80525
(970) 493-1901
sales@ixyscolorado.com
ixyscolorado.com
 

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Summary of Contents for DEI PDG-2500

  • Page 1: Operation Manual

      PDG-2500 Pulsed Digital Generator Operation Manual Directed Energy, Inc. 1609 Oak Ridge Dr., Suite 100, Fort Collins, CO 80525 (970) 493-1901 sales@ixyscolorado.com ixyscolorado.com  ...
  • Page 2: Table Of Contents

      Contents ixyscolorado.com  ............................ 1  Contents  ................................ 2  Contents  ................................ 2  Safety ................................ 4  Quick Start Guide ............................ 5    Safety .............................. 5    Requirements  ............................ 5    Controlling the PDG‐2500 from the front panel ................ 5    Controlling the PDG‐2500 from a computer  .................. 6  Introduction .............................. 7    Description ............................ 7    Panel Layout  ............................ 9    Front Panel Features  ......................... 9    End Panel Features ......................... 10    Accessories Included  ........................ 10  Operation .............................. 11 ...
  • Page 3   Command Set  .............................. 1  Specifications .............................. 4  Warranty and Service  ............................ 7    Warranty ............................ 7    Factory Service and Support ...................... 8         ...
  • Page 4: Safety

      Safety  Do not open the cover of PDG-2500. There are no user-serviceable parts inside. Opening the cover exposes you to shock and voids the factory warranty.  Do not install, handle, or remove the output cables while the PDG-2500 is operating.
  • Page 5: Quick Start Guide

     Controlling the PDG-2500 from the front panel 1. Disable the PDG-2500 The PDG-2500 is enabled if the Enable icon on the front panel has a checkmark. To disable, press the Disable icon or press the encoder control knob. 2. Set the frequency ...
  • Page 6: Controlling The Pdg-2500 From A Computer

       Controlling the PDG-2500 from a computer 1. Disable the PDG-2500 Send the command “OUTPUT:DISABLE”. 2. Set the pulse trigger frequency Send the command “FREQ n”, where n = [5 to 1000000]. Units are hertz. 3. Set the pulse duty cycle Send the command “DUTYCYCLE n”, where n = [0.01 to 100.00].
  • Page 7: Introduction

    5 Hz to 1.000 MHz and duty cycles of 0.00 % to 100.00 %. Single-shot pulse widths range from 80 ns to 1.0000000 second. The PDG-2500 has one analog channel with 0.000 to 5.000 V output and 16-bit adjustability.
  • Page 8    Typical Uses for the PDG-2500    ...
  • Page 9: Panel Layout

    When in computer control, pressing or turning the encoder knob returns the PDG- 2500 to front panel control. Enable Icon The Enable icon allows PDG-2500 operation. A checkmark appears when the unit is enabled. Touch Screen The touch screen provides a graphical user interface and front-panel touch control for most functions of the PDG-2500.
  • Page 10: End Panel Features

    Power Cable Connector Accepts a 5 VDC 3 W power adapter. Power On Button Turns the PDG-2500 on. Use the touch panel “Settings” menu to turn the unit off.  Accessories Included AC Power Adapter Factory-supplied 5 VDC 3 W power adapter.
  • Page 11: Operation

    Operation  Power Up 1. Press the power button for 3 seconds to power up the instrument. 2. The unit plays a tune and displays the DEI information shown. 3. After a few seconds, the PDG-2500 displays the Home screen.
  • Page 12: Set The Frequency

       Set the Frequency FREQ? FREQ n 1. From the Home screen, press the Set Frequency icon. 2. The Set Frequency screen appears. 3. Press the encoder knob to change the resolution: Frequency      Resolution 5 Hz to 995 Hz     5 Hz   1.0 kHz to 49.9 kHz ...
  • Page 13: Set The Analog Output

       Set the Analog Output ANALOG:SETPOINT? ANALOG:SETPOINT n 1. On the Home screen, press the Analog Output icon. 2. The Set Analog Output screen appears. 3. Press the encoder knob to select a resolution: x1, x10, x100, x1,000, or x10,000. 4.
  • Page 14: View Information About The Pdg- 2500

     View the Communication Settings 1. On the Home screen, press the PDG-2500 icon. 2. The Settings screen appears. Press the USB Information icon. 3. The PDG-2500 USB Information screen appears. screen reports the baud rate, the number of data bits and stop bits, and the parity.
  • Page 15: Save Settings

       Save Settings *SAVE n 1. On the Home screen, press the PDG-2500 icon. 2. The Settings screen appears. Press the Save Settings icon. 3. The Save screen appears. Press the icon for one of the five locations to which you want to save the settings.
  • Page 16: Power Down

       Power Down OUTPUT:DISABLE 1. Disable the unit by pressing the Disable icon or by pressing the encoder knob. 2. On the Home screen, press the PDG-2500 icon. 3. Press the Off icon on the Settings screen.  ...
  • Page 17: Command Set

    The responses to the user’s computer are also terminated with “\n”. For every command sent to the PDG-2500, a response will be sent back to the user. The user’s software must wait for a response before sending another command to avoid an overflow of the PDG-2500 receive buffer.
  • Page 18   *RECALL n Recalls saved configurations. The value of n must be between 1 and 5. Example: *RECALL 2 Recall Memory Location 2 OUTPUT? Returns the state of the output (enabled or disabled). Example: OUTPUT? Disabled OUTPUT:DISABLE Disables the output. Performs the same function as pressing the front-panel ENABLE icon.
  • Page 19   DUTYCYCLE n Sets the duty cycle of the pulse in percent. The value of n must be from 0.00 to 100.00. Example: DUTYCYCLE 28.00 DUTYCYCLE 28.00 ANALOG:SETPOINT? Returns the DAC set point for the analog output. Example: ANALOG:SETPOINT? 32768 DAC counts ANALOG:SETPOINT n Sets the DAC set point for the analog output.
  • Page 20: Specifications

      Specifications The PDG-2500 meets or exceeds the following specifications. Parameter  Value  Digital Pulse Output  (Duty Cycle Control)    Frequency Range 5 Hz to 1.000 MHz    Frequency Resolution Frequency    Resolution  5 Hz to 995 Hz    5 Hz   1.0 kHz to 49.9 kHz  1 00 Hz   50 kHz to 1.000 MHz  1000 Hz     Frequency Accuracy ± (0.01 x setpoint + 2) Hz   25 ns  jit(cc) cycle to cycle jitter  Duty Cycle Range  0.00 % to 100.00 %  Duty Cycle Resolution  0.01 % ...
  • Page 21     Pulse Width Range 80 ns to 1.0000000 s  Pulse Width Resolution  Pulse Width    Resolution  80 ns to 10,000 ns  80 ns  10 µs to 1000 µs    250 ns  1 ms to 1,000 ms    25 µs    Pulse Width Accuracy  Setpoint      Accuracy   80 ns to 9,999 ns    ± (0.001 x setpoint + 40) ns  10 µs to 999.750 µs  ± (0.001 x setpoint + 300) ns  1 ms  to 249.975 ms  ± (0.001 x setpoint + 50) µs  250 ms  to 1,000 ms  ± (0.001 x setpoint + 500) µs    Analog Output  Output Voltage Range  0.000 V to 5.000 V  Resolution   (65535) unique setpoints  Accuracy  ± 50 mV  Short Circuit Current  ± 12.5 mA ...
  • Page 22   GENERAL  Battery Power  2 AA NiMH, Nickel‐Metal Hydride (included)  Battery Power Life  5.0 hours (typical)  (fully charged)  Power Source  5 V  3 W wall adapter  (included)  Operating Ambient Temperature  15 °C to 35 °C    Dimensions (H x W x D) 16.51 cm x 8.26 cm x 2.67 cm        Weight  365 grams  Warranty  One year parts and labor on defects in materials and workmanship   ...
  • Page 23: Warranty And Service

    DEI’s sole obligation, and buyer’s sole remedies, under this agreement shall be limited to a refund of the purchase price, or at DEI’s sole discretion, to the repair or replacement of products in kind that prove, to DEI’s satisfaction, to be defective, when returned to the DEI factory, transportation prepaid by the buyer, within the warranty period.
  • Page 24: Factory Service And Support

       Factory Service and Support For more information about your instrument or for an operation problem, please contact the factory: Directed Energy, Inc. 1609 Oak Ridge Dr., Suite 100 Fort Collins, Colorado 80525 (970) 493-1901, ext. 24 sales@ixyscolorado.com techsupport@ixyscolorado.com http://ixyscolorado.com/  ...
  • Page 25   Notes        ...

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