DET-L SERIES Oriel ® Amplified Detectors
Contents
1. DET L SERIES ORIEL AMPLIFIED DETECTORS Page 23 REQUEST FOR ASSISTANCE SERVICE Please have the following information available when requesting assistance or service Contact information for the owner of the product Instrument model number located on the product label Product serial number and date of manufacture located on the product label Description of the problem To help Oriel s Technical Support Representatives diagnose the problem please note the following Is the system used for manufacturing or research and development What was the state of the system right before the problem Had this problem occurred before If so when and how frequently Can the system continue to operate with this problem or is it non operational Were there any differences in the application or environment before the problem occurred REPAIR SERVICE This section contains information regarding factory service for this product The user should not attempt any maintenance or service of the system beyond the procedures outlined in this manual This product contains no user serviceable parts other than what is noted in this manual Any problem that cannot be resolved should be referred to Oriel Instruments If the instrument needs to be returned for service a Return Material Authorization RMA number must be obtained prior to shipment to Oriel Instruments This RMA number must appear on both the shipping container and the package documents2. Electrical equipment for measurement control and laboratory use EMC requirements for use in a controlled electromagnetic environment This equipment meets the EN55011 2009 A1 2010 Class A Group 1 radiated and conducted emission limits BS EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use LM m Mark Carroll Sr Director Instruments Business Newport Corporation 1791 Deere Ave Irvine CA92606 USA DET L SERIES ORIEL AMPLIFIED DETECTORS Page 20 APPENDIX I LIDA DETECTORS WITH LEGACY MERLIN The LIDA compatible detectors discussed in this users manual are backward compatible with Oriel s legacy Merlin lock in digital amplifier However the Merlin requires use of different cables The model 70042 cable used to connect the PbS detector to the Merlin is offered by Newport However other Merlin specific detector cables are no longer available Users intending to employ a LIDA detector with an existing Merlin must have the detector cable that came with the original Merlin compatible detectors Note if the Merlin detector cable contains calibration data in an EEPROM this data will no longer be valid when the cable is used with a new detector LIDA vs Merlin Detectors LIDA Detector Merlin Equivalent Detector DET L SIUV R C 70356 DET L SIUV T C 70358 The 70343 was calibrated at a single point The DET L PBS R U is not calibrated Legacy Merlin L
3. Return the product to Oriel Instruments freight prepaid clearly marked with the RMA number and it either will be repaired or replaced it at Oriel s discretion Oriel is not responsible for damage occurring in transit The Owner of the product bears all risk of loss or damage to the returned Products until delivery at Oriel s facility Oriel is not responsible for product damage once it has left the facility after repair or replacement has been completed Oriel is not obligated to accept products returned without an RMA number Any return shipment received by Oriel without an RMA number may be reshipped by Newport freight collect to the Owner of the product NON WARRANTY REPAIR OR RECALIBRATION For Products returned for repair that are not covered under warranty Newport s standard repair charges shall be applicable in addition to all shipping expenses Unless otherwise stated in Newport s repair quote any such out of warranty repairs are warranted for ninety 90 days from date of shipment of the repaired Product Oriel will charge an evaluation fee to examine the product and determine the most appropriate course of action Payment information must be obtained prior to having an RMA number assigned Customers may use a valid credit card and those who have an existing account with DET L SERIES ORIEL AMPLIFIED DETECTORS Page 24 Newport Corporation may use a purchase order When the evaluation had been completed the owner of the prod
4. txt and Excel files nenne CBL 70054 LIDA power User s manual DET L GE T C TE Cooled 70018 signal Spectral Responsivity files 70062 cooler tab delimited txt and Excel files Pyroelectric with CBL 70054 LIDA power User s manual DET L PYC5 R P CaF2 Window 70018 signal Certificate of Calibration DET L PYK5 R P Pyroelectric with CBL 70054 LIDA power User S manual KRS5 Window 70018 signal Certificate of Calibration DET L PBS R U Lead Sulfide dud nud User s manual 70018 signal CBL 70054 LIDA power DET L GE R C Germanium 70018 signal DET L SERIES ORIEL AMPLIFIED DETECTORS Page 4 3 LIDA DETECTOR SETUP All cables reguired to use the LIDA detectors are provided For TE cooled models a cooler controller such the Oriel model 77055 may be purchased separately The PbS detector reguires a stand alone power supply for its amplifier Newport offers the Oriel stand alone lab power supply model 70703 120 VAC and model 70709 220 VAC Uncooled Si or Ge Model TE Cooled Si or Ge Model POWER Pyroelectric Model POWER SIGNAL Detector Connectors DET L SERIES ORIEL AMPLIFIED DETECTORS Page 5 Model CBL 70054 LIDA Model 70018 Cables Supplied with Si Ge and Pyro Detectors Model 70063 Model 70018 Cables Supplied with PbS Detector Model 70062 e E Cable Supplied with TE Cooled Detectors DET L SERIES ORIEL AMPLIFIED DETECTORS Page 6 The built in transimpedance amplif
5. 9xx and 29xx power meter series Examples of some popular models include the 1918 R 1936 R and 2936 H In order to connect the BNC signal cable from the LIDA detector to the Newport power meter adapter 71686 is required This item is sold separately 71686 Adapter for Newport Power Meters Note Pyroelectric and Lead Sulfide PbS detectors are inherently noisier than Silicon or Germanium detectors Therefore it is suggested to use Pyro and PbS detectors with a lock in digital amplifier and chopped signal DET L SERIES ORIEL AMPLIFIED DETECTORS Page 10 4 COOLER CONTROLLER SETTINGS The primary benefit of thermoelectric TE cooling is to stabilize the detector responsivity especially at the extremes of the responsivity range The model 70062 cable is provided with cooled detector models This cable is for use with Oriel s 77055 TE Cooler Controller which is sold separately Cooled detectors include a datasheet providing resistance values of the photodiode thermistor with respect to temperature settings Enter the resistance for the desired temperature on the front panel of the 77055 TE Cooler Controller Always limit the thermoelectric current to 1 2 amperes The Si cooled model DET L UVSI T C features a single stage thermoelectric cooler that can reduce the detector temperature by about 25 C from room ambient The Ge cooled model DET L GE T C features a two stage thermoelectric cooler that can reduce the detector temperature by abo
6. CTORS Page 25 DISCLAIMER OF WARRANTIES EKCLUSIVE REMEDY THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXCEPT AS EXPRESSLY PROVIDED HEREIN ORIEL MAKES NO WARRANTIES EITHER EXPRESS OR IMPLIED EITHER IN FACT OR BY OPERATION OF LAW STATUTORY OR OTHERWISE REGARDING THE PRODUCTS SOFTWARE OR SERVICES NEWPORT EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FOR THE PRODUCTS SOFIWARE OR SERVICES THE OBLIGATIONS OF ORIEL SET FORTH IN THIS SECTION SHALL BE ORIEL S SOLE LIABILITY AND BUYER S SOLE REMEDY FOR BREACH OF THE FOREGOING WARRANTY Representations and warranties made by any person including distributors dealers and representatives of Oriel Newport Corporation which are inconsistent or in conflict with the terms of this warranty shall not be binding on Oriel unless reduced to writing and approved by an expressly an authorized officer of Newport LOANER DEMO MATERIAL Persons receiving goods for demonstrations or temporary use or in any manner in which title is not transferred from Newport shall assume full responsibility for any and all damage while in their care custody and control If damage occurs unrelated to the proper and warranted use and performance of the goods recipient of the goods accepts full responsibility for restoring the goods to their original condition upon delivery and for assuming all costs and charges Confidentiality amp Propri
7. DET L SERIES Ce Oriel Amplified Detectors LJHIET INSTRUMENTS A Newport Corporation Brand QAD Newport Family of Brands ILX Lightwave New Focus Ophir Corion Richardson Gratings Spectra Physics MDET L rev A DET L SERIES ORIEL AMPLIFIED DETECTORS Page 2 1 GENERAL INFORMATION Thank you for purchasing one or more amplified detector from Oriel Instruments Please carefully read all documents supplied with all the equipment and instruments to be used with this detector as well as this user s manual for important safety precautions prior to setting up and operating the system The following models are covered by this user s manual we TE Cooled Spectral Detector Gain Ki DET L oreste R C SOUL 100 DIR mo Si DET L SIUV T C 0 01 Hz to 100kHz 10 to10 Ji mm 700 1800 nm DET L GE T C 0 45 9um oV roelectric i d 0 6 50um 7 u DET L SERIES ORIEL AMPLIFIED DETECTORS Page 3 2 INTRODUCTION The DET L series of detectors are intended for use with Oriel s lock in digital amplifier LIDA kit model LIDA SRS KIT Using the LIDA with these detectors enables very small signals to be extracted from background noise All necessary cables are provided to interface with the LIDA Each model features a standard 1 5 inch series flange making all of these detectors compatible with a wide variety of Oriel accessories and instruments They may also be rod mounted if desired Each of t
8. ORIEL AMPLIFIED DETECTORS Page 14 Model DET L GE R C 3 50E 01 3 00E 01 2 50E 01 2 00E 01 1 50E 01 1 00E 01 DU un E O ch d or w L a a qi ch w 9 00E 02 0 00E 00 900 1100 1300 1500 1 00 Wavelength nm Typical Responsivity of Oriel s Uncooled Germanium Detector Model DET L GE T C 2 00E 01 _ 4 90E 01 4 00E 01 3 50E 01 3 00E 01 2 50E 01 2 00E 01 1 50E 01 1 00E 01 23 00E 02 0 00E 00 n C O ch D oF wW L L o ch n 1100 1300 1500 1700 1900 Wavelength nm Typical Responsivity of Oriel s TE Cooled Germanium Detector RELATIVE RESPONSIVITY RELATIVE RESPONSIVITY DET L SERIES ORIEL AMPLIFIED DETECTORS Page 15 DET L PBS R U y 0 0 1 0 2 0 3 0 4 0 5 0 6 0 WAVELENGTH um Typical Responsivity of Oriel s PbS Detector DET L PYC5 R P CaF DET L PYK5 R P KRS 5 0 1 1 10 WAVELENGTH um Typical Responsivity of Oriel s Pyroelectric Detectors 7 DIMENSIONS DET L SERIES ORIEL AMPLIFIED DETECTORS Page 16 Each detector head has a tapped hole for rod mounting and an Oriel 1 5 inch Series Female Flange This flange can be used to mount the detector directly to the output port of an Oriel monochromator The flange also accepts a variety of filter holders and other optical accessories d L3 Reh Faci flange i 235 e J 39 Ue dele E TECTOR DIMENSIONS 225 6 0 Saillad h oes 4 Los Ce L 4 2 t
9. etary Rights Reservation of Title The Newport programs and all materials furnished or produced in connection with them Related Materials contain trade secrets of Newport and are for use only in the manner expressly permitted Newport claims and reserves all rights and benefits afforded under law in the Programs provided by Newport Corporation Newport shall retain full ownership of Intellectual Property Rights in and to all development process align or assembly technologies developed and other derivative work that may be developed by Newport Customer shall not challenge or cause any third party to challenge the rights of Newport Preservation of Secrecy and Confidentiality and Restrictions to Access Customer shall protect the Newport Programs and Related Materials as trade secrets of Newport and shall devote its best efforts to ensure that all its personnel protect the Newport Programs as trade secrets of Newport Corporation Customer shall not at any time disclose Newport s trade secrets to any other person firm organization or employee that does not need consistent with Customer s right of use hereunder to obtain access to the Newport Programs and Related Materials These restrictions shall not apply to information 1 generally known to the public or obtainable from public sources 2 readily apparent from the keyboard operations visual display or output reports of the Programs 3 previously in the possession of Customer or subseque
10. for all photonics and laser technology and equipment Founded in 1969 Newport is a pioneering single source solutions provider of laser and photonics components to the leaders in scientific research life and health sciences photovoltaics microelectronics industrial manufacturing and homeland security markets Newport Corporation proudly serves customers across Canada Europe Asia and the United otates through numerous international subsidiaries and sales offices worldwide Every year the Newport Resource catalog is hailed as the premier sourcebook for those in need of advanced technology products and services lt is available by mail request or through Newport s website The website is where one will find product updates interactive demonstrations specification charts and more To obtain information regarding sales technical support or factory service United States and Canadian customers should contact Oriel Instruments directly Newport Oriel Instruments 1791 Deere Avenue Irvine CA 92606 USA Telephone 800 222 6440 toll free in United States 949 863 3144 Fax 949 253 1680 Sales oriel sales newport com Technical assistance oriel tech newport com Repair Service rma service newport com Customers outside of the United States must contact their regional representative for all sales technical support and service inquiries A list of worldwide representatives can be found on Oriel s website http www newport com oriel
11. hese detectors comes with a low noise transimpedance amplifier TIA built into the detector case simplifying setup and operation Switch selection of transimpedance gain and time constant are provided on most models The TIA converts the current output of an unamplified detector to a voltage signal The TIA requires a power source to operate which is provided by the LIDA Although the LIDA is able to read either current or voltage signals the LIDA has a much wider dynamic range when reading a voltage signal In other words higher voltage signal levels may be read before reaching an Overload condition on the LIDA when compared to current The use of these detectors is not limited to applications involving only the LIDA SRS KIT As long as the detectors transimpedance amplifier is connected to a power source it will continue to operate Oriel offers stand alone power supplies with the appropriate detector interface cable for those users who wish to measure continuous not optically chopped signals using a power meter such as Newport s model 1936 R Whats included CBL 70054 LIDA power d files 70018 signal j tab delimited txt and Excel files CBL 70054 LIDA power User s manual DET L SIUV R C Silicon UV Enhanced Silicon UV Enhanced DET L SIUV T C 70018 signal Spectral Responsivity files 70062 cooler tab delimited txt and Excel files TE Cooled User s manual Spectral Responsivity files tab delimited
12. iers for LIDA detectors require an auxiliary power source The back panel of the LIDA includes a DB9 connector labeled PREAMP This can be utilized by Si Ge and Pyro detectors as a preamplifier power source The cable model CBL 70054 LIDA is provided with the detector It includes a circuit to convert the LIDA output to 15 VDC required by the detectors Note never use any other cable with the LIDA permanent damage to the transimpedance amplifier will result which is not covered under warranty COC SINON e LIDA Preamplifier Power Connection Si Ge Pyro Models Pyro Detector Amplified Powered by LIDA DET L SERIES ORIEL AMPLIFIED DETECTORS Page 7 The PbS detector is not compatible with the PREAMP connector on the back panel of the LIDA A separate power supply providing 15 VDC and 45 VDC is required The PbS detector includes cable mode 70063 which is a convenient way to connect to the Oriel 70703 or 70709 stand alone lab power supplies Ensure the tabs on the banana plugs line up with the connectors as shown in the photo The Oriel lab power supplies are small inexpensive and convenient for powering the PbS detector or other products However another power supply may be used by cutting off the banana plugs and stripping back the wires Note altering the cable voids the warranty on the cable Use of incorrect supply voltages may result in detector performance issues or damage to the p
13. isted here Many more items are available at www newport com READOUT INSTRUMENTS Model J e BDescrpio STAND ALONE POWER SUPPLIES Modli Description Y 70703 Lab Power Supply 120 VAC 70709 Lab Power Supply 230 VAC TE COOLER CONTROLLER Model e BDescripionn 77055 TE Cooler Controller CABLES AND CABLE ADAPTERS Mod BDescrtipionn 70055 Cable Amplified Oriel Detector to Lab Power Supply Si Ge Pyro 71686 Adapter BNC Signal Cable to Newport Power Meter MONOCHROMATORS Modd Descrhpion DET L SERIES ORIEL AMPLIFIED DETECTORS Page 19 8 EU DECLARATION OF CONFORMITY We declare that the accompanying product identified with the C mark complies with requirements of the Electromagnetic Compatibility Directive 2014 30 EU and the Low Voltage Directive 2006 95 EC Model Numbers 71617 DET L GE R C DET L GE T C 71883 71889 DET L SIUV T C DET L SIUV R C DET L PYCS5 R P DET L PYKS5 R P DET L PBS R U Year C mark affixed 2015 Type of Equipment Electrical equipment for measurement control and laboratory use in industrial locations Manufacturer Newport Corporation 1791 Deere Avenue Irvine CA 92606 Standards Applied Compliance was demonstrated to the following standards to the extent applicable BS EN61326 1 2013
14. ity data The characterization of spectral responsivity is referred to as a calibration of the detector Pyroelectric detectors exhibit flat responsivity over a wide wavelength range so a single wavelength is calibrated for a 1000 V W output The Si and Ge models have varying spectral responsivity over their entire operating ranges These detectors have their spectral responsivities characterized every 10 nm A typical responsivity curve for a PbS detector is provided in this users manual which may be used to determine the approximate output beam power An uncalibrated detector may be used to compare signal levels between multiple samples EN Model Spectral Range Calibrated Wavelength s 200 1100 nm 200 1100 nm DET L SIUV T C NIST traceable 00 1800 nm 700 1800 nm DET L GE T C 045 9 um Tie Newport suggests to have the detector returned for annual recalibration as the spectral responsivity changes with time and use of the detector DET L SERIES ORIEL AMPLIFIED DETECTORS Page 13 Model DET L SIUV R C 7 00E 02 6 00E 02 AW 2 00E 02 3 00E 02 2 00E 02 spectral Responsivity 1 00E 02 0 00E 00 600 Wavelength nm Typical Responsivity of Oriel s Uncooled Silicon Detector Model DET L SIUV T C 2 50E 01 2 00E 01 1 50E 01 1 00E 01 2 00E 02 spectral Responsivity AAW 0 00E 00 600 Wavelength nm Typical Responsivity of Oriel s TE Cooled Silicon Detector DET L SERIES
15. ly be returned by Buyer when accompanied by a return material authorization number RMA number issued by Oriel with freight prepaid by Buyer Oriel shall not be responsible for any damage occurring in transit or obligated to accept Products returned for warranty repair without an RMA number Buyer bears all risk of loss or damage to the Products until delivery at Oriel s facility Oriel shall pay for shipment back to Buyer for Products repaired under warranty WARRANTY PERIOD All Products except consumables such as lamps filters etc described here are warranted for a period of twelve 12 months from the date of shipment or 3000 hours of operation whichever comes first Lamps gratings optical filters and other consumables spare parts whether sold as separate Products or constituting components of other Products are warranted for a period of ninety 90 days from the date of shipment WARRANTY EXCLUSIONS The above warranty does not apply to Products which are a repaired modified or altered by any party other than Oriel b used in conjunction with equipment not provided or authorized by Oriel c subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negligence in use storage transportation or handling alteration or tampering or d considered a consumable item or an item requiring repair or replacement due to normal wear and tear DET L SERIES ORIEL AMPLIFIED DETE
16. ntly developed or acquired without reliance on the Newport Programs or 4 approved by Newport for release without restriction First printing 2015 O 2015 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
17. ock In Digital Amplifier DET L SERIES ORIEL AMPLIFIED DETECTORS Page 21 APPENDIX li USING MERLIN LEGACY DETECTORS WITH LIDA Oriel s legacy Merlin compatible detectors are compatible with the LIDA SRS KIT as well as Oriel s stand alone lab power supplies However the LIDA requires use of different cables For users with Merlin compatible Silicon Germanium or Pyroelectric detectors these detectors were shipped with cable model 70054 or 70060 This cable must be replaced by the model CBL 70054 LIDA in order to power the transimpedance amplifier from the LIDA SRS KIT The use of the legacy Merlin cable with the LIDA will result in damage to the detector Because these cables look identical it is extremely important to discard the legacy Merlin cables A BNC signal cable such as the model 70018 low noise model is also required to send the signal to the LIDA For users with Merlin compatible PbS detectors refer to the section in this manual for the DET L PBS R U for more information on required cables and connection options Model 70054 Model 70060 Model CBL 70054 LIDA Replace Legacy Merlin Cables with LIDA Compatible Cable DET L SERIES ORIEL AMPLIFIED DETECTORS Page 22 10 WARRANTY CONTACTING ORIEL INSTRUMENTS Oriel Instruments belongs to Newport Corporation s family of brands Thanks to a steadfast commitment to quality innovation hard work and customer care Newport is trusted the world over as the complete source
18. opped Role Silicon Detector Dimensions po 2 060 pem 5393 e 0 05 52 3 127 0 de 1 LS inch Female N 4 20 topped hole Flange 235 6 00 9 p ji i 0 165 4 2 uncocied L e DETECTOR DIMENSIONS 0 245 6 2 cooled j L WA inches mm 25 8 Germanium Detector Dimensions p ANPU zu I r5 POM HIMI DUM h p COOLER CORECTOR r OUTPUT BNC f 5 PIN MINI DIN F COOLER CONNECTOR DET L SERIES ORIEL AMPLIFIED DETECTORS Page 17 OUTPUT BNC 50 j 005 B is Sem 27 0 12 75 y 9 PIN D SUB r CUULER CONNECTOR 1 4 0 tapped hole DETECTOR DIMENSIONS inches imm Lead Sulfide Detector Dimensions UTPUT BNC 5 PIN MINI DIN 4 2 060 o 00 9 05 52 3 18 7 0 12 7 i 2 060 1 816 IE arc 646 1 TE 9 A An om oe 1 5 inch ct 4 20 sapsed ole js 235 66 0 po lange ETECTUR DIMENSIONS dah qees inches Cmm 1015 eo Ge Pyroelectric Detector Dimensions DET L SERIES ORIEL AMPLIFIED DETECTORS Page 18 8 OPTIONAL INSTRUMENTS AND ACCESSORIES A wide variety of instruments and accessories are available from Newport A selection of popular items are l
19. roduct This type of damage is not covered under warranty Cable Model 70063 Stand Alone Preamplifier Power Supply Connection PbS Detector DET L SERIES ORIEL AMPLIFIED DETECTORS Page 8 The Si Ge and Pyro detectors are not limited for use with only the LIDA SRS KIT If a detector is being utilized in a different application a cable is available to provide power from Oriel s lab power supplies to the built in transimpedance amplifier This cable is available separately Cable Model 70055 Lab Power Supply to Preamplifier Power Cable Si Ge Pyro Models JRE instruments Stand Alone Preamplifier Power Supply Connection Si Ge Pyro Detectors DET L SERIES ORIEL AMPLIFIED DETECTORS Page 9 The 70018 low noise cable supplied with the detector is used to send the signal to the readout instrument such as Oriel s LIDA SRS KIT It is a 2 meters long It is typically connected to Channel A on the front of the LIDA Please refer to the LIDA SRS KIT user s manual for more information EB e ont e a soo a sos LE RESTA m hone LE ON Nf eis gt s T erm ac BANNI BAIN B Lenmar B o5 E0GE ert m wa mur 8 AUN ox x m EG EDGE e r ss ETT 8 oo OFFSET OUTPUT REF IN euo s OX _ ome ka uw E eo wu yeu Spre Fier f SIGNAL INPUT e onc Detector Signal Connection to LIDA These detectors may also be used with other voltage reading devices such as the Newport 1
20. tput voltage does not exceed the maximum input signal allowable by the readout instrument LIDA or other power meter Some margin is advisable When initially adjusting the gain use of the MAX time constant setting is generally not advised This time constant setting results in a slow change of the output voltage Si and Ge Detectors Time GAIN V A Constant 107 EET EM There is significant bandwidth above these frequencies but peaking in the amplifier circuit affects the absolute gain value For measuring chopped AC signals high levels of background light may result in DC saturation In this situation the output will be asymmetrical with respect to ground Although this offset should not affect most AC measuring systems ensure that the peak voltage signal does not exceed the maximum allowable by the lock in digital amplifier An advantage of using Oriel s LIDA SRS KIT is that the chopper head is enclosed so that background signals do not become a problem It is advisable to note the level of dark signal generated by the detector amplifier if it is not being used with a lock in digital amplifier DC measurements require background subtraction Oriel s TracQ Basic software is able to interface with popular Newport power meters and conveniently includes a background subtraction feature DET L SERIES ORIEL AMPLIFIED DETECTORS Page 12 6 SPECTRAL RESPONSIVITY All detectors except for the PbS model come with spectral responsiv
21. uct will be contacted and notified of the final cost to repair or replace the item If the decision is made to not proceed with the repair only the evaluation fee will be billed If authorization to perform the repair or provide a replacement is obtained the evaluation fee will be applied to the final cost A revised purchase order must be submitted for the final cost If paying by credit card written authorization must be provided that will allow the full repair cost to be charged to the card WARRANTY REPAIR If there are any defects in material or workmanship or a failure to meet specifications notify Oriel Instruments promptly prior to the expiration of the warranty Except as otherwise expressly stated in Oriel s quote or in the current operating manual or other written guarantee for any of the Products Oriel warrants that for the period of time set forth below with respect to each Product or component type the Warranty Period the Products sold hereunder will be free from defects in material and workmanship and will conform to the applicable specifications under normal use and service when correctly installed and maintained Oriel shall repair or replace at Oriel s sole option any defective or nonconforming Product or part thereof which is returned at Buyer s expense to Oriel facility provided that Buyer notifies Oriel in writing promptly after discovery of the defect or nonconformity and within the Warranty Period Products may on
22. ut 50 C from room ambient THERMISTOR RESISTOR r OOLER ON OF p i EADY E COOL G P A e Model 77055 TE Cooler Controller If an Oriel cooler controller is not being used the 9 pin D sub connector can be removed and the cable terminated for use with another controller The red wire is the TEC black is the TEC white and green are the thermistor the cable shield should be connected to the controller chassis DET L SERIES ORIEL AMPLIFIED DETECTORS Page 11 5 GAIN AND TIME CONSTANT The switches for setting gain and time constant are accessible on the top of the Si and Ge detectors Pyroelectric detectors have fixed settings The PbS detector has three gain switches 2 10 or 50 V A The time constant may be set to a higher value to reduce noise especially in DC systems although response time will suffer With chopped systems care must be taken so that any bandwidth limitation created does not significantly affect the chopped signal wave shape the frequency response of the amplifier should be at least 5 times the chopper frequency Consult the following table for the gain bandwidth limitations The gain should be set as high as practical to give the best signal resolution To assist in setting the gain a voltage measuring device such as oscilloscope or meter may be used to monitor the output voltage while changing gain settings at the BNC signal output connector While setting the gain ensure that the ou
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