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DFB-CWDM-

M Module User’s Manual

 

 
 

 
 
 
 
 
 
 
 

Caution

The  user  must  read  this  manual  before  operating  the  DFB  module  unit.  

Operations  other  than  those  described  in  this  manual may result  in  personal 
injury and damage to the unit.

 

 
 
 
 
 
 

Note  that  any  attempt  to  open  or  fix  the  equipment  without  prior  approval  by 
Optilab, LLC voids the warranty. 

 
 
 
 

Ver. 1.1 

October 30

th

, 2019 

Содержание DFB-CWDM-M

Страница 1: ...fore operating the DFB module unit Operations other than those described in this manual may result in personal injury and damage to the unit Note that any attempt to open or fix the equipment without prior approval by Optilab LLC voids the warranty Ver 1 1 October 30th 2019 ...

Страница 2: ... Summary 1 0 11 10 15 Manual introduced 1 1 10 30 19 Logo and format updated Copyright 2019 by Optilab LLC All rights reserved This document is copyrighted property of Optilab LLC It may not be used in whole or in part for manufacture sale or design of items without the written permission of Optilab LLC Information herein is preliminary and subject to change without any notices ...

Страница 3: ...ATION 1 1 1 INTRODUCTION 1 1 2 PRODUCT OVERVIEW 1 1 3 FEATURES 1 1 4 USER SAFETY 2 2 OPERATION 2 2 1 INTRODUCTION 2 2 2 INITIAL INSPECTION 2 2 3 PANEL DIAGRAMS AND CONTROLS 3 2 4 OPERATION INSTRUCTIONS 4 2 5 PC CONNECTION MODE OPTIONAL 4 2 6 RS232 COMMAND SET 5 3 TROUBLESHOOTING 5 4 SERVICE AND SUPPORT 6 4 1 WARRANTY 6 4 2 SERVICE AND CALIBRATION 6 4 3 CARE OF FIBER OPTIC CONNECTORS 7 ...

Страница 4: ...y are designed for general laboratory applications DFB CWDM M is a reliable and cost effective DFB laser source for providing a variety of CWDM wavelength DFB diodes from 1270nm up to 1610nm wavelengths With its simple and intuitive panel interface the user can control the DFB light source output power level by adjusting the laser drive current as well as provide up to 1 GHz direct modulation RF s...

Страница 5: ...t or vaporizing chemical to clean the equipment panel or case It may result in damage to the surface and internal circuits 2 Operation 2 1 Introduction This chapter describes how to operate the DFB CWDM M module unit and discusses the location and function of the controls and connectors 2 2 Initial Inspection Your DFB CWDM M module unit was carefully inspected before it left the manufacturer It sh...

Страница 6: ...ER LED INDICATOR This LED indicator is to ensure the proper 110 220 VAC supply voltage is active to the unit and the internal DFB is operational RF INPUT PORT This 50Ω SMA port is used to supply an appropriate RF signal for direct modulation of the DFB up to 1 GHz bandwidth Contact Optilab for details OPTICAL OUTPUT PORT The optical output receptacle for the module unit This particular receptacle ...

Страница 7: ...e correct type of patchcord to minimize losses when connecting the optical output to its destination 3 Optionally an SMA type RF cable can be connected for direct modulation of the internal DFB diode up to 1 GHz bandwidth 4 To adjust the output power use the Power Adjust knob to increase CW or decrease CCW this level 2 5 PC Connection Mode OPTIONAL As an optional feature the DFB CWDM M unit is cap...

Страница 8: ...brid patchcords C Optical output connector damaged S Measure optical output power with power meter and compare with readout on Main Display Return to Optilab for repair if the difference is high 4 dB and cannot be corrected by cleaning or replacing the optical connectors Always apply dust cover plugs to unused optical receptacles to prevent the damage of internal optical connectors OPTICAL OUTPUT ...

Страница 9: ...dental or consequential loss Note that the warranty will be void upon any attempt to open or to fix the equipment by the user without prior approval of Optilab LLC 4 2 Service and Calibration Your DFB CWDM M module unit has been designed to provide years of trouble free operation No internal maintenance is required provided that the equipment is properly handled operated and kept away from contami...

Страница 10: ...y wipe next to it 4 Wipe the optical connector end face down on the moist wipe 3 times and then repeat on the dry wipe 5 Visually inspect the end face of the optical connector with an optical microscope to verify cleanliness Repeat steps 2 to 5 as needed Cleaning Optical Connector Sides Receptacles Adaptors with Swab and Alcohol Dust or particles can adhere to the insides of receptacles and adapto...

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