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OPTO-ELECTRONIC DRFA Series User Manual

Variable frequency drivers oem and laboratory versions
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INTRODUCTION ............................................................................................................... 2
PRECAUTIONS ................................................................................................................. 3
MECHANICAL ................................................................................................................... 3
ELECTRICAL CONNECTIONS ......................................................................................... 4
INSTALLATION ................................................................................................................. 4
QUICK START AND OPERATION .................................................................................... 5
GLOSSARY ....................................................................................................................... 9
AA OPTO-ELECTRONIC
18, rue Nicolas Appert
91898 ORSAY FRANCE
Variable Frequency Drivers
OEM and Laboratory versions
_____________________________________________
Tel: +33 (0)1 76 91 50 12
Fax: +33 (0)1 76 91 50 31
www.aaoptoelectronic.com
DRFAxx
CONTENTS
AA Sa reserves the right to make changes to the products or information herein
without notice. No liability is assumed as a result of their use or application.
User's Guide
DRFA Ed 2018-1

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Summary of Contents for OPTO-ELECTRONIC DRFA Series

  • Page 1: Table Of Contents

    ELECTRICAL CONNECTIONS ..................4 INSTALLATION ......................... 4 QUICK START AND OPERATION ..................5 GLOSSARY ........................9 AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein 18, rue Nicolas Appert Fax: +33 (0)1 76 91 50 31 without notice.

  • Page 2: Introduction

    DRFA Ed 2018-1 WARRANTY AA OPTO-ELECTRONIC guarantees its products to be free of defects for one year from the date of shipment. This is in lieu of all other guarantees, expressed or implied, and does not cover incidental or consequential loss.

  • Page 3: Precautions

    Case temperature must not exceed 50°C or life time of the DRFAxx can be reduced. MECHANICAL DRAWING (OEM, mm) AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...

  • Page 4: Electrical Connections

    (AM) or 50 ohms load 0dBm output (option) For frequency monitoring AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein 18, rue Nicolas Appert Fax: +33 (0)1 76 91 50 31 without notice.

  • Page 5: Installation

    Connect the RF Output « RF OUT » to the Power amplifier or AO device (or 50 Ω power termination). Use a convient 50 ohms RF cable. AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 6 - rotate the potentiometer "OFFSET" to adjust centre frequency Fc. - rotate the potentiometer "GAIN" to adjust frequency range (Fmin- Fmax) without modifying centre frequency. AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 7 Use BNC front pannel connector « FREQ IN ». AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 8 POWER ADJ. AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...

  • Page 9: Glossary

    0.1 % 1.15 / 1 0.5 % 1.22 / 1 AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein 18, rue Nicolas Appert Fax: +33 (0)1 76 91 50 31 without notice.
  • Page 10 The output RF waveform is a double-sideband amplitude modulation carrier. Vmax can be adjusted at factory from 1 V to 10 V. AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 11 - When N=11111111, maximum output level 00000000 01000000 11111111 Binary code AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein 18, rue Nicolas Appert Fax: +33 (0)1 76 91 50 31 without notice.
  • Page 12 Pmin (MOD IN = 0). A bad modulation input signal can be responsible for the extinction ratio deterioration. 10 log AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 13 When applying V on "FREQ IN", Frequency = Fmax (Standard frequency control input : 0-10 V / 1 kΩ). AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...
  • Page 14 It can be directly linked to an oscilloscope or a frequency meter in order to monitor the frequency of your driver, as well as the frequency drift versus temperature. AA OPTO-ELECTRONIC Tel: +33 (0)1 76 91 50 12 AA Sa reserves the right to make changes to the products or information herein...