MDL User Manual 112707
Contents
1. 2 2 Using Operation Panel The operation panel of the MDL is shown in Figure 3 GO Newport Motorized Delay Line Model MDL 120 000 PS ORG 150 000 PS Figure 3 MDL Operation Panel 15 2 2 1 LCD The LCD displays the delay time system status and commands 2 2 2 Command Keys There are 13 keys available on the panel for command input and status setting The functions of these keys are described as follows 1 ABS The ABS key is used to set a single delay value relative to the current origin 0 point If the current origin is at 0 ps default setting then the delay value displayed in the first line of the LCD is the absolute delay defined by the MDL s internal position sensor When ABS is pressed a cursor will appear in the delay value in the first line of the LCD The arrow keys can then be used to set the desired delay value Once the delay value is set pressing ENTER causes the MDL to execute the delay setting 2 ORG When ORG is pressed the MDL performs a sensor position check routine and then resets the delay to the absolute zero point defined by the internal position sensor It also resets the origin point to its default value of 0 000 ps This is the same initialization process that it performs when it is first powered on The ORG key can be pressed any time that the motor is not moving The buzzer will sound when the absolute zero point is reached The display when this process is finished will be 02. Immunity characteristics This instrument meets the requirements of CISPR 24 1997 A2 2002 EN 61000 3 2 2000 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic current emissions equipment input current up to and including 16 A per phase EN 61000 3 3 1995 Al 2001 Electromagnetic compatibility EMC Part 3 3 Limits Limitation of voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current lt 16 A per phase and not subject to conditional connection y Pe a Bruno Rety Group Director of PPT Instrument and Motion Europe Zone Industrielle 45340 Beaune la Rolande France A AL A Dan Dunahay Director of Quality Systems 1791 Deere Avenue Irvine Ca USA Technical Support Contacts North America Asia Europe Newport Corporation Service Dept Newport MICRO CONTROLE S A 1791 Deere Ave Irvine CA 92606 Zone Industrielle Telephone 949 253 1694 45340 Beaune la Rolande FRANCE Telephone 800 222 6440 x31694 Telephone 33 02 38 40 51 56 Asia Newport Opto Electronics Technologies 253 Aidu Road Bld 3 Fir 3 Sec C Shanghai 200131 China Telephone 86 21 5046 2300 Fax 86 21 5046 2323 Newport Corporation Calling Procedure If there are any defects in material or workmanship or a failure to meet specifications promptly notify Newport s Returns Department by calling 1 800 222 6440 or by visit
3. OK string when a command string is accepted Any additional commands sent before the OK string is returned will be ignored by the MDL with the exception of the stop command stp _ or STP_ If the format of the command sent to MDL is incorrect or input data is out of the allowed data range for example abs _ 123 456 no at beginning ABS_ 123 456 space is not permitted ABS 123 456 no sign or ABS 2723 456 delay data out of range the MDL will respond with a NO string In user interface programs please check the OK string before sending the next command unless sending the stop command _stp_ or _STP_ Please note that if the motor is moving it must be stopped before changing other settings 26 4 Service Information The MDL Series Motorized Variable Optical Delay Line contains no user serviceable parts To obtain information regarding factory service contact Newport Corporation or your Newport representative Please have the following information available 1 Instrument model number MDL Series 2 Instrument serial number on rear panel 3 Description of the problem If the instrument is to be returned to Newport Corporation you will be given a Return Number which you should reference in your shipping documents Please fill out a copy of the service form located on the following page and have the information ready when contacting Newp
4. 000 ps ORG 0 000 ps 3 SCAN The SCAN key is used to enter scan setup mode and to set the scan start and end points The first time the SCAN key is pressed the first line of the LCD displays SC1 0 000 This is the setup screen for the scan start point SC1 Pressing the SCAN key repeatedly will toggle the display between the start SC1 and end point SC2 setup screens Use the arrow keys to set the desired start end point The left and right arrow keys change the cursor position and the up and down keys increment the selected digit After the start and end points are set pressing the ENTER key will start the scan the MDL will continuously scan back and forth between the two set points Press 16 the STOP key to stop the scan and display the current delay time on the LCD During scanning only the STOP key is functional The scan must be stopped before any other settings can be changed NOTE After 30 minutes of continuous scanning the MDL will enter standby mode and stop scanning This is a safety feature to prevent excessive heat generation from prolonged mechanical motion To restart continuous scanning with the currently set scan parameters press first SCAN and then ENTER 4 STOP This key is used to stop the motor when it is in motion When the MDL is scanning STOP is used to stop the scan STOP can also be used to stop the implementation of a single delay setting For example if a long delay and a slow speed a
5. British Standards Institution ISO 9001 FM 27207 Printed in the U S
6. FITNESS FOR A PARTICULAR USE NEWPORT CORPORATION SHALL NOT BE LIABLE FOR ANY INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE PURCHASE OR USE OF ITS PRODUCTS First printing 2007 2004 by Newport Corporation Irvine CA All rights reserved No part of this manual may be reproduced or copied without the prior written approval of Newport Corporation This manual has been provided for information only and product specifications are subject to change without notice Any change will be reflected in future printings Newport Corporation 1791 Deere Avenue Irvine CA 92606 USA P N 90011419 Declaration of Conformity We declare that the accompanying product identified with the C mark complies with requirements of the Electromagnetic Compatibility Directive 89 336 EEC as amended by Directives 92 31 EEC and 93 68 EEC Model Number MDL Series Motorized Variable Optical Delay Line Year C mark affixed 2004 Type of Equipment Electrical equipment for measurement control and laboratory use Manufacturer Newport Corporation 1791 Deere Avenue Irvine California 92606 Standards Applied Compliance was demonstrated to the following standards to the extent applicable EN 55022 1998 Al 2000 A2 2003 Information technology equipment Radio disturbance characteristics This instrument meets the requirements of CISPR 22 1997 A2 2002 EN 55024 1998 Al 2001 A2 2003 Information technology equipment
7. in the list above are steady state speeds There will be an acceleration and deceleration period at the beginning and the end of the travel 11 1 5 Device Description 1 5 1 General Description The MDL motorized optical variable delay line consists of three sub modules the variable optical delay module electronic controller module and operation panel display keypad module Input output optical signals are connected to the variable optical delay module via two single mode optical fibers The electronic controller carries out the control commands senses the delay state and controls a 2 line 16 character liquid crystal display LCD There are two interfaces for control command input As long as communication between a PC or hand held device and the MDL is established commands can be sent through the built in RS 232 connector In manual control mode the front panel keypad is used to send the corresponding control commands Press any key on the keypad to switch from remote control to manual control The delay status and command information are displayed on the LCD 1 5 2 Package The optical delay module electronic controller and operation panel are integrated in a rugged easy to mount case as shown in Figure 1 The electronic controller and display keypad modules are integrated at the top of the package The optical delay module is internally connected to the electronic controller via a 4 wire ribbon cable The input output
8. the ABS key to change from relative 0 point setting mode to delay time setting Use the arrow keys to change the delay time to 100 000 ps The LCD displays 100 000 ps ORG 120 000 ps Press ENTER key to execute the new delay setting 3 Scan function Set the scan speed Press the SPD key to display the speed setting Use UP or DOWN arrow keys to select a speed setting The default speed setting is 32 ps second The LCD displays SPD6 32p s ORG 0 000 ps 22 Then press the SCAN key The display will change to the scan start point setup window SC1 0 000 ps ORG _ 0 000 ps Use the arrow keys to set the scan start position SC1 left and right arrow keys to move the cursor and up and down arrow keys to change the value of the selected digit After setting SC1 press SCAN again The display changes to the scan end point setup screen SC2 0 000 ps ORG _ 0 000 ps The end position SC2 can be set similarly using the arrow keys After setting the start and end positions press the ENTER key to start the scan The MDL will continuously scan back and forth between the two set points until the STOP key is pressed or until it enters standby mode 23 3 Computer Interfacing 3 1 Installation The MDL can be remotely controlled by a personal computer PC via a built in RS 232 communication port To establish remote control the user needs to use a straight connection RS 232 cable to connect the computer RS 232 Serial Por
9. the cursor moves to the second line 90 000 PS ORG 0 000 PS The arrow keys can now be used to set the relative origin point For example if ORG is set to 50 000 ps the current delay first line will automatically change to 40 000 ps 90 50 8 In relative delay time setting mode the delay range includes values that can be negative or positive relative to the new origin For example if the relative origin is set to 165 ps then the total delay range for a 330 ps MDL relative to 165 ps is now 165 to 165 ps Now when a relative delay time of 50 ps corresponding to an actual delay of 215 ps is entered the LCD should display 50 000 PS ORG 165 000 PS 18 The key is used to set the sign of the entered delay value For example 50 000 PS ORG 165 000 PS The actual delay value corresponding to the set value is now 115 ps 165 50 If the ORG is set to 0 000 or the delay setting is outside the allowed delay range the device will not respond to the key 9 10 UP and Down arrow keys The UP and DOWN A and Y arrow keys are used to change the currently selected digit indicated by the cursor during parameter setting ex delay time origin 11 12 LEFT and RIGHT arrow keys The LEFT and RIGHT lt 4 and gt arrow keys are used to move the cursor position 13 ENTER The ENTER key executes a command or setting For example after a delay time is set pressing ENTER causes
10. 18 dB for PM model Fiber Type Single mode fiber SMF 28 standard PM fiber PM Panda fiber standard Optical Connectors FC APC FC PC Power Supply 12V DC 1A max Control Panel keypad and RS 232 interface Display 2 x 16 character LCD Dimensions 330ps model 1 6 H x 4 4 W x 7 0 L 560ps model 1 6 H x 4 4 W x 8 9 L Operation temperature 0 40 C Storage temperature 20 C 60 C Humidity Max 95 non condensing Notes 1 The delay line operation wavelength range is determined by fiber type The AR coating will also affect the performance A dual window 1310 nm and 1550 nm AR coating is standard for the single mode fiber version 2 The display is factory set to read 0 000 ps at absolute origin The 0 000 ps read can be set as a relative origin at any point between 0 and 330ps for the 330 ps model and between 0 and 560ps for the 560ps model The delay can be displayed in units of picoseconds ps or millimeters mm 10 3 The accuracy and repeatability data are measured at worst case 4 The delay change speed levels are as follows Speed O Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Speed 8 Speed 9 0 01 0 25 1 4 8 16 32 64 128 256 ps second ps second ps second ps second ps second ps second ps second default setting ps second ps second ps second Please note that the speeds
11. MDL Series Motorized Variable Optical Delay Line Users Manual GO Newport Experience Solutions Warranty Newport Corporation warrants that this product will be free from defects in material and workmanship and will comply with Newport s published specifications at the time of sale for a period of one year from date of shipment If found to be defective during the warranty period the product will either be repaired or replaced at Newport s option To exercise this warranty write or call your local Newport office or representative or contact Newport headquarters in Irvine California You will be given prompt assistance and return instructions Send the product freight prepaid to the indicated service facility Repairs will be made and the instrument returned freight prepaid Repaired products are warranted for the remainder of the original warranty period or 90 days whichever is longer Limitation of Warranty The above warranties do not apply to products which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negligence in use storage transportation or handling This warranty also does not apply to fuses batteries or damage from battery leakage THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
12. ch The buzzer will sound and the LCD will display Initializing After initialization the LCD will display 0 000 ps ORG 0 000 ps The underline indicates the cursor position The top line shows the current delay state as 0 ps The origin is also at its absolute nonrelative position at 0 ps At this point if the REL key is pressed the LCD display changes to 0 000 ps ORG 0 000 ps with the cursor now in the second line to allow a relative origin point to be set Ifthe ABS key is pressed the cursor returns to the first line for delay state setting To set the delay to 100 5 ps for this example use the left and right arrow keys to move the cursor position and the up and down arrow keys to change the selected digit The display will show 100 500 ps ORG 0 000 ps Press the ENTER key to execute the delay setting 21 2 Set delay time to 100 ps with the relative origin ORG at 120ps i e the absolute delay value is 20 ps Press REL key The LCD displays 0 000 ps ORG 0 000 ps The cursor will blink in the second line Use the arrow keys to change the ORG setting to 120 000 ps left and right arrow keys to move the cursor and up and down arrow keys to change the value of the selected digit The display will show 120 000 ps ORG 120 000 ps The first line delay value automatically changes to 120 000ps to indicate the current delay position 0 ps absolute delay relative to the new origin position Press
13. d the factory default setting is for slow axis orientation of the PM fiber 1 5 4 Power Supply All MDL devices require a 12V 1A DC power supply to operate A standard AC DC power supply adapter is shipped with the MDL Ifa user wants to use his her own DC power supply the DC power supply connector should have the correct polarity the center pin is positive and the outer contact is negative Ifa third party DC power supply is used it is important to check the power supply output voltage and polarity before connecting to a power line Incorrect voltage and or polarity will damage the MDL control electronics 14 2 System Operation Electrical and optical connections are required during setup of the MDL Follow safety precautions when making these connections 2 1 Getting Started Follow the steps below to operate MDL in manual control mode Check the DC power supply output voltage 12 V DC and polarity center positive Connect fiber pigtails to the optical path where delay adjustment is to be performed The input and output fiber pigtails are interchangeable unless users specify special connector combinations to match their measurement setups After power supply connection turn on the power switch The red power indicator LED should light up The LCD will display the initialization screens see Section 2 2 3 for display sequence Follow the operation panel keypad instructions see Section 2 2 to enter commands
14. eturns the MDL to panel control 3 2 1 Remote Control Command List The ASCII commands for MDL remote control are summarized in Table I Table Remote control ASCII commands Command Description Example Set the delay time ae a is the delay time range 0 330ps eter eis for 330 ps model A _REL_ or a _REL_100 rel Relative zero position set rel 20 _SC1_ or s _SC1_10 scl Scan start position scl 10 _SC2_ or ie _5C2_100 5c2 Scan end position 5c2 100 _SPD_ or Scan speed setting _SPD_0 spd is the speed number range 0 9 spd 1 _ORG or z org Reset to absolute zero position Start scan Ol Note Scan will time out after 30 sst a minutes continuous operation _STP_ or sp Stop motor motion _MMU_ or mmu Set delay unit to mm PSU or psu Set delay unit to ps Remote Control Command Notes 1 RS 232 commands are case sensitive ASCII codes The last character of each command ASCII string is an end mark 25 2 RS 232 port uses asynchronous framing 8 data bits no parity bit and 1 stop bit 3 RS 232 data rate 9600 bps 4 Only one command is allowed in each command string Wait for OK response from MDL device before sending the next command 5 If MDL is scanning the motor is moving only the stop command will be received Any other commands will receive a NO response The MDL will respond to the computer with an
15. flection effects on transmitters The MDL family consists of two members 560 ps 17 cm and 330 ps 10 cm optical delay models Each model can be equipped with either SM fiber or PM fiber pigtails CRD Newport Motorizat Daisy Line Modsi MOL Figure 1 MDL Series Motorized Variable Optical Delay Line The MDL is a standalone delay unit integrated with an embedded microprocessor a keypad and an LCD display panel along with a wall plug power supply adapter Operation commands and delay parameters can be keyed in from the keypad and the status of the device is displayed on the LCD In addition the MDL can be remote controlled by a personal computer via a built in RS 232 port Popular PC interface software such as LabView National Instruments can be used to send commands and read back the device status Furthermore the MDL allows arbitrary switching between local and remote control modes from the keypad and computer 1 2 Unpacking Each Newport MDL Series Motorized Variable Optical Delay Line is thoroughly tested and calibrated prior to shipment Great care must be taken when unpacking the MDL module from its original shipment package Avoid applying any force to optical fiber pigtail s and do not let any free drop of fiber connectors occur at any time Excessive force on fiber pigtails may degrade the device performance or damage the variable optical delay module Visually inspect your MDL Series instrument after removi
16. ing our website at www newport com returns within the warranty period to obtain a Return Material Authorization Number RMA Return the product to Newport Corporation freight prepaid clearly marked with the RMA and we will either repair or replace it at our discretion Newport is not responsible for damage occurring in transit and is not obligated to accept products returned without an RMA E mail rma service newport com When calling Newport Corporation please provide the customer care representative with the following information e Your Contact Information e Serial number or original order number e Description of problem 1 e hardware or software To help our Technical Support Representatives diagnose your problem please note the following conditions Is the system used for manufacturing or research and development What was the state of the system right before the problem Have you seen this problem before If so how often Can the system continue to operate with this problem Or is the system non operational e Can you identify anything that was different before this problem occurred Safety Information Do not use the MDL Series if the instrument looks damaged or if you suspect that it is not operating properly Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protec
17. l Operation Examples iia 20 3 Computer Interfacin 23 SL Installation 23 3 2 Sep id Anan AAA aa A EA eens 23 3 2 1 Remote Control Command LliSt oooonnnccnincoconncionnnnnncnnnnoos 24 4 Service Information________zz26 4l Service FOL sss o2teisdi ened Sided sdbu nade oP sad eb E E cabanas 27 List of Illustrations Figure 1 MDL Series Motorized Variable Optical Delay Line Figure 2 MDL Series Mounting Dimension Figure 3 MDL Operation Panel 0 ee eeeecceseceteeneeeeeeeeees 1 General Information 1 1 Overview Newport motorized variable optical delay lines MDL provide precision optical path delay ofup to 17 cm which corresponds to 560 picoseconds maximum delay in the time domain Driven by a DC motor with an integrated encoder the motorized variable optical delay line MDL has a fine delay resolution of 0 3 um or 1 fs for both the 330 and 560 ps models As shown in Figure 1 MDL motorized optical delay lines have a compact rugged package design that makes the devices ideal for network equipment and test instrument integration They can also be used in laboratories for precision optical path length control or timing alignment Major applications of MDL devices include time division multiplexing TDM pulse alignment optical spectrum analysis interferometry pulse alignment and optical coherence tomography OCT They can also be used to vary the modulation phase of reflections for the testing of re
18. ng it from the shipping container If you see any damage retain all packaging materials and shipping receipts Any damage claim should be made promptly to the transportation company Notify the nearest Newport representative concerning the claim so that any repair or replacement can be arranged as soon as possible 1 3 Parts List The following is a list of parts included with the MDL Series Please make sure everything is present before discarding packing materials e MDL Series Motorized Variable Optical Delay Line e 12V 1A DC power supply e User Manual 1 4 General Specifications Wavelength Range SM 1260 1650 nm PM 1310 50 or 1550 50 nm Optical Delay Range 0 330 ps continuous for 330 ps model 0 560 ps continuous for 560 ps model Optical Delay Resolution 0 3m or fs per encoder count Optical Delay Accuracy 0 01 ps or 3um Optical Delay Repeatability 0 01 ps or 3um Operation mode u processor embedded system e Point to point operation e Continuous scan operation e Remote control operation Delay Varying Speed 10 selectable speed levels From 0 01 ps sec to 256 ps sec Insertion Loss 1 0 dB nominal Insertion Loss Variation 0 3 dB max over entire delay range for 330 ps model 0 5 dB max over entire delay range for 560 ps model Return Loss 50 dB PDL 0 1 dB max for single mode fiber Extinction Ratio gt
19. optical fiber pigtails and the power switch are mounted on the left side of the package The RS 232 and DC power supply connectors are mounted on the right The optical input output can be single mode or can be polarization maintaining PM fiber to maintain a linearly polarized input output state External package dimensions of the MDL 330 and 560ps models are shown in Figure 2 b 560ps Device All dimensions are in inches Figure 2 MDL Series Mounting Dimensions 13 1 5 3 Polarization Properties The MDL device employs free space optics to adjust optical path length Therefore the polarization state will not change during delay adjustment However the standard single mode input output fiber s may transform the input polarization state to a different state at the output The PM pigtailed MDL can be used for applications requiring high polarization stability It is designed for a single linear polarization state input aligned to a specified PM fiber axis Along this axis the input linear polarization state will be maintained at the output PM fiber port However if the input polarization state is aligned at a 90 degree orientation to the specified polarization state the polarization state may be transformed after propagating through the MDL device Therefore it is important to match source polarization state to the specified PM MDL orientation before operating the device Unless otherwise specifie
20. ort Corporation Return the completed service form with the instrument To obtain warranty service contact your nearest Newport agent or send the product with a description of the problem transportation and insurance prepaid to the nearest Newport agent Newport Corporation assumes no risk for the damage in transit Newport Corporation will at its option repair or replace the defective product free of charge However if Newport Corporation determines that the failure is caused by misuse alterations accident or abnormal condition of operation or handling you will be billed for the repair and the repaired product will be returned to you transportation prepaid 27 4 1 Service Form A Nevvport Name Newport Corporation U S A Office 800 222 6440 FAX 949 253 1479 Return Authorization Company Please obtain RA prior to return of item Address Date Country Phone Number P O Number FAX Number Item s Being Returned Model Description Serial Reason for return of goods please list any specific problems 28 Newport Corporation Worldwide Headquarters 1791 Deere Avenue Irvine CA 92606 In U S 800 222 6440 Tel 949 863 3144 Fax 949 253 1680 Internet sales newport com Visit Newport Online at www newport com LJ Q Newport Corporation Irvine California has been certified compliant with ISO 9001 by the
21. re selected it can take a long time to reach the final state The STOP key can be used to stop the motor movement before the final state is reached The LCD will display the current delay position at the time STOP was pressed 5 SPD The SPD key is used to set the scan speed There are 10 speeds available for selection SPDO Speed 0 0 01 ps second SPD1 Speed 1 0 25 ps second SPD2 Speed 2 1 ps second SPD3 Speed 3 4 ps second SPD4 Speed 4 8 ps second SPD5 Speed 5 16 ps second SPD6 Speed 6 32 ps second SPD7 Speed 7 64 ps second SPD8 Speed 8 128 ps second SPD9 Speed 9 256 ps second 17 When the SPD key is pressed the top line of the LCD displays the currently selected speed setting for example SPD6 32ps s default setting Use the UP and DOWN keys to change the speed to the desired value Press ENTER to accept the speed setting 6 ps mm The ps mm key is used to set the delay unit It toggles the display between ps picoseconds and mm millimeters The default is ps 7 REL The REL key puts the MDL into relative delay mode In this mode a zero offset function allows the user to set the origin ORG to any position within the MDL s range The current delay value top line of LCD is then displayed relative to the new origin For example if the display initially shows 90 000 PS ORG 0 000 PS with the origin ORG at its default position of 0 000 ps then when REL is pressed
22. t to that of the MDL 3 2 Setup When the MDL is first powered on the LCD will display 0 000 ps ORG 0 000 ps This indicates local control panel control mode If an RS 232 command comes from the computer the MDL will automatically switch to remote control mode and the remote control signifier R will appear in the first position of the first line of the display The LCD now shows R 0 000 ps ORG 0 000 ps Many programming languages for PCs support serial communications including Visual Basic LabVIEW and C Any such program can be used to send ASCII string commands to the MDL through the RS 232 port Microsoft Windows Hyper Terminal can be used to perform an RS 232 remote control test The path is Programs Accessories Communications HyperTerminal To perform computer remote control use the following procedure Turn on MDL power switch Launch any serial port communication program Send a command from the Remote Control Command List The command sequence should be sent one command at a time The MDL response signal should be checked before sending the next command see Section 3 2 1 Remote Control Command List To return to manual control mode press ABS REL SCAN ENTER ORG ps mm or SPD on the operation panel Ifthe MDL is scanning in remote mode the user must stop the scan either by using a remote command or by pressing the STOP key on the panel before pressing any other key The STOP key stops the scan and r
23. the motor to move to a position corresponding to the set delay The time needed to reach the final delay state depends on the delay value and selected speed In scan mode ENTER starts the scan 19 WARNING When using the REF key to set a relative origin please make sure that the delay value setting is within the allowed range for the MDL When the relative origin position T2 bottom line on the display screen is changed the delay setting T4 top line on the display should automatically adjust to display the value of the current delay state relative to the new origin as shown below 50 000 PS 0 000 PS Display with origin set at absolute zero position and delay setting 50 ps 450 000 PS Ti 500 000 PS T Display with same delay setting but with relative origin set at 500 ps For relative origin point T2 the acceptable range of values for T4 is T2 lt T18 330 T for a 330 ps MDL T2 lt T s 560 T for a 560 ps MDL If at any time the delay setting line T1 shows a value outside of this range do not press ENTER Also do not use the ORG key to reset the MDL before changing the invalid setting Press the ABS key to move the cursor to the delay setting line and use the arrow keys to set the delay to a value within the allowed range before executing the setting 2 2 3 Panel Operation Examples 1 Set delay time to 100 5 ps with the origin ORG at absolute 0 000 ps Turn on the power swit
24. tion against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on it is suggested to try to correct the interference by taking one or more of the following steps e Reorient or relocate the receiving antenna e Increase the distance between the equipment and receiver e Connect the equipment to an outlet that is on a different circuit than the receiver e Consult the dealer or an experienced radio TV technician for help Table of Contents Warranty 1 Declaration of Conformity 2 Technical Support Contacts 3 Safety Information 4 List of Illustrations 6 1 General Information 7 A ues Gira A a 7 172 Unpaid 8 Wid Parts List a nO 8 1 4 General Speeiti CathOns ii ii 9 1 5 Device Desc it RA ARA AAA EA 11 1 5 1 General DESCOPAON swicki ba teehee 11 15 2 A II in a 11 1 5 3 Polarization Properties oidos 13 LA POWER Supply acetone tee eae 13 2 System Operation 14 21 SCTE A A N ae 14 2 2 Using Operation Panel ss diese disc tocar tardies danas 14 RN O A A A seamen n 15 ZA Command Keys LO 15 2 2 3 Pane
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