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JDS Uniphase 320A User Manual

3 ghz o/e
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JDS Uniphase 320A User Manual

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Summary of Contents for JDS Uniphase 320A

  • Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
  • Page 2 MODEL 320A 3 GHz O/E RECEIVER User’s Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 3: Table Of Contents

    Initial Inspection ........................10 Operating Environment ......................10 Temperature......................11 Humidity........................11 Ventilation .......................11 Storing and Shipping ......................11 Claims and Repackaging..................11 Returning Shipments to JDS Uniphase..............11 Cleaning Connectors ......................12 Operating and Maintenance Instructions.................14 Front Panel.........................14 Rear Panel .........................15 Testing a Transmitter......................15 Testing Bit Error Rate ......................16 Maintaining the Receiver ....................17...
  • Page 4 For sales and service information, contact JDS Uniphase or your local representative. JDS Uniphase Corporation 305 East Drive Melbourne, Florida 32904 USA Phone: 407 984-3671 Fax: 407 728-0487 E-mail: fiberlink.fl@uniphase.com Website: http://www.jdsunph.com MN320ac0 December 1999 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 5: Safety Information, Instructions, And Symbols

    Safety Information, Instructions, and Symbols Safety Information Classification The unit consists of an exposed metal chassis that is connected directly to earth via a power cord and, therefore, is classified as a Class 1 instrument. Class 1 refers to equipment relying on ground protection as a means of shock protection.

  • Page 6: Safety Instructions

    Failure to comply with any of these instructions or with any precaution or warning contained in the user’s manual is in direct violation of the standards of design, manufacture, and intended use of the unit. JDS Uniphase assumes no liability for the customer’s failure to comply with any of these safety requirements.
  • Page 7 circuit the fuse. • Unless absolutely necessary, do not attempt to adjust or perform any maintenance or repair procedure when the unit is opened and connected to a power source. • Repairs are to be carried out only by a qualified professional. •...

  • Page 8: Safety Symbols

    Safety Symbols The following symbols and messages can be marked on the unit (Table 1). Observe all safety instructions that are associated with a symbol. Table 1: Safety Symbols Symbol Description Laser safety. See the user’s manual for instructions on handling and operating the unit safely.

  • Page 9: Compliance

    Compliance CE Compliance The unit has been designed and tested to comply with directive 73/23/EEC and its subsequent amendments by the European Community (EC or CE). The directive relates to electrical equipment designed for use within certain voltage limits. It ensures that electrical equipment is constructed with good engineering practice in safety matters.

  • Page 10: General Information And Specifications

    +3 dBm without overload. The Model 320A 3 GHz O/E Receiver is the one solution that provides users with a low-cost, high- quality instrument for optical eye pattern analysis and testing at low to high power levels.

  • Page 11: Key Features

    The O/E detector’s conversion gain is typically 2500 V/W and is a minimum of 2000 V/W (Figure 5000 2000 V/W Guaranteed Typical 1000 Optical Power (dBm) Figure 3: O/E Detector Conversion Gain The input and both outputs of the limiting amplifier are AC-coupled. Key Features •...

  • Page 12: Specifications

    Specifications The following optical specifications describe the warranted characteristics of the unit (Table 2). Supplementary specifications describe the typical non-warranted performance of the unit (Table Table 2: Optical Specifications Parameter Specification O/E Detector Section High power optical input 1.0 mW (0 dBm) maximum Low power optical input 200 µW (-7 dBm) maximum Bandwidth (-3 dB)
  • Page 13 Parameter Specification Return loss (50 ohm) input 10 dB minimum, frequency <2 GHz output 10 dB minimum, frequency <2 GHz Output amplitude (when in limiting 0.45 Vpp minimum region with 50 ohm termination) 0.60 Vpp typical Input level for full limiting 30 mVpp minimum 500 mVpp maximum Gain self-adjusts to protect the sensitive avalanche detector.

  • Page 14: Getting Started

    Getting Started The Model 320A 3 GHz O/E Receiver consists of the receiver unit, an AC power cord, and two universal adapters installed on the receiver. Before Initializing and Operating the Unit þ Inspect the unit for any signs of damage.

  • Page 15: Temperature

    • The unit does not pass the initial inspection In the event of carrier responsibility, JDS Uniphase will allow for the repair or replacement of the unit while a claim against the carrier is being processed. Returning Shipments to JDS Uniphase JDS Uniphase only accepts returns for which an approved Return Material Authorization (RMA) has been issued by JDS Uniphase sales personnel.

  • Page 16: Cleaning Connectors

    2. Cover the front panel, if applicable, with a strip of cardboard. 3. Wrap the unit in anti-static packaging. Use anti-static connector covers, as applicable. 4. Pack the unit in a reliable shipping container. 5. Use enough shock-absorbing material (10 to 15 cm or 4 to 6 in on all sides) to cushion the unit and prevent it from moving inside the container.
  • Page 17 Figure 4: Connector Cleaning (connector type can vary) 2. Apply optical grade isopropyl alcohol or optical grade ethanol (do not use rubbing alcohol) to a small area of a lint-free towel and rub the end of the ferrule over the wet area. 3.

  • Page 18: Operating And Maintenance Instructions

    Operating and Maintenance Instructions Front Panel The front of the receiver is shown in Figure 5. HIGH GAIN 3 GHz OPTICAL RECEIVER MODEL 320A O/E DETECTOR POWER LIMITING AMPLIFIER BIT RATE = 10 TO 3000 Mb/s LOW POWER INPUT 50 Ω...

  • Page 19: Rear Panel

    Rear Panel The back of the receiver is shown in Figure 6. WARNING: THE PROTECTIVE EARTH GROUNDINGS ON THIS EQUIPMENT MUST 100-240VAC 50/60Hz BE MAINTAINED TO PROVIDE PROTECTION FROM ELECTRICAL SHOCK NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. FOR LABORATORY USE BY QUALIFIED PERSONNEL POUR USAGE EN LABORATOIRE...

  • Page 20: Testing Bit Error Rate

    Figure 7: Testing a Source (connection to Low Power Input port shown) 3. For any measurement that relies on output nulling, remove the optical input momentarily before making the measurement. This action ensures that any changes in the DC offset due to thermal changes are nulled out.

  • Page 21: Maintaining The Receiver

    Figure 9: Limiting Amplifier Output 3. Disable the limiting amplifier by setting the Enable/Disable switch to Disable. Maintaining the Receiver With proper care and cleaning, the universal connectors on the receiver provide very low connection losses in normal laboratory use. High losses and permanent damage can result if proper care and cleaning are not done.
  • Page 22 1. Turn off the power to the receiver. 2. Remove the screw-on adapter from the universal connector on the front panel. The ferrule that is exposed contains the internal fiber. 3. Wet (do not saturate) the end of a cotton swab with a small amount of alcohol. 4.

  • Page 23: Customized Features And Test Data

    Customized Features and Test Data Customized Features and Test Data – 19 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 24 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...

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