Oriel LIDA-SRS-KIT User Manual Download Page 8

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• New Focus™ • Ophir

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• Corion • Richardson Gratings™ • Spectra-Physics

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MLIDA, Rev A 

 

 

3  FEATURES 

The LIDA-SRS-KIT includes the chopper, chopper control, lock-in amplifier, and readout  (gauge or 
software) used in a typical experimental set-up and connects to any BNC-ended detector.   
 
The Stanford Research Systems  (SRS)  SR810  Lock-In-Digital-Amplifier (LIDA) provides high 
performance at a reasonable cost and integrates into Oriel’s product line.   
 

 

Single Channel 

 

Higher resolution frequency control 

 

Voltage or current input 

 

Wider range of time constant 

 

Internal or external reference frequency source 

 

Auto-gain, -phase, -reserve, and –offset 

 

Standard RS-232 and GPIB (IEEE488.2) interfaces 

 

“AUX IN” provides inputs for reference channels 

 

Reference input corrects your measurement channel to compensate for source drift 

 

“TTL OUT” controls the external chopper 

 

“PREAMP” connection may be used to power up detector pre-amplifiers 

 

 

3.1 

SR810 LOCK-IN DIGITAL AMPLIFIER (LIDA)

  

 

The SR810 Lock-in  Digital Amplifier (LIDA) provides high performance at a reasonable cost.  
Simultaneously displays the magnitude and uses digital signal processing (DSP) to replace the 
demodulators, output filters, and amplifiers found in conventional lock-ins.  The SR810 provides 
uncompromised performance with an operating range of 1 MHz to 102 kHz and 100 dB of drift-free 
dynamic reserve. 

 

 

Lock-In Digital Amplifier model SR810 

 

Oriel model 75160NF Optical Chopper System 

 

Cable, BNC male to male (2 meters long) 

 

Oriel TracQ Basic software 

 

Cable, BNC male to male (2 meters long) 

 

Cable, GPIB to USB 

 

U.S. and European power cords 

 

An electronic copy of this user’s manual on a thumb drive 

 

 

 

Summary of Contents for LIDA-SRS-KIT

Page 1: ...Family of Brands ILX Lightwave New Focus Ophir Corion Richardson Gratings Spectra Physics MLIDA Rev A s Lock In Digital Amplifier Radiometry System User s Manual LIDA SRS KIT...

Page 2: ...11 4 3 UNPACKING 11 4 4 CHOOSING A LOCATION 12 4 5 CHOPPER CONTROLLER CONNECTIONS 12 4 6 COMPUTER CONNECTIONS 13 4 7 DETECTOR CONNECTIONS 14 4 8 ELECTRICAL CONNECTIONS 16 5 SOFTWARE CONFIGURATION 17...

Page 3: ...ch Locations 16 Figure 10 SR810 GPIB Address Selection 17 Figure 11 View GPIB Address on SR810 18 Figure 12 LIDA Communication Established 18 Figure 13 Setting Operating Parameters in TracQ Basic 19 F...

Page 4: ...th each of the components 1 1 SYMBOLS AND DEFINITIONS WARNING Situation has the potential to cause bodily harm or death CAUTION Situation has the potential to cause damage to property or equipment ELE...

Page 5: ...al will help to conserve natural resources and ensure that the materials are recycled in a manner that protects human health and the environment PROTECTIVE CONDUCTOR TERMINAL The protective conductor...

Page 6: ...used in a manner not specified in this manual the protection provided by this equipment may be impaired To prevent damage to equipment when replacing fuses locate and correct the problem that caused t...

Page 7: ...gnal Oriel created an application kit LIDA SRS KIT using the Stanford Research Systems SRS Lock In Digital Amplifier LIDA model SR810 The LIDA SRS KIT includes the chopper chopper control and lock in...

Page 8: ...ference channels Reference input corrects your measurement channel to compensate for source drift TTL OUT controls the external chopper PREAMP connection may be used to power up detector pre amplifier...

Page 9: ...with a reference signal Dynamic reserve is limited to about 60 dB and these instruments suffer from poor stability output drift and excessive gain and phase error Demodulation in the SR810 Lock In Amp...

Page 10: ...age The SR810 has X and Y analog outputs rear panel that are updated at 256 kHz Four auxiliary inputs 16 bit ADCs are provided for general purpose use such as normalizing the input to source intensity...

Page 11: ...ic software installation Optical detector Detector signal cable with BNC male connector Refer to the TracQ Basic user s manual for minimum system requirements for the computer If an Oriel LIDA compati...

Page 12: ...ped light signals from an optical detector Therefore it is required to install the 75160NF Optical Chopper System Install a wheel into the chopper head based on the desired chopping frequency and beam...

Page 13: ...nts Connect the cable to the GPIB connector on the back of the LIDA and tighten the connections Plug the USB connector into the computer If successfully installed the computer s Device Manager will di...

Page 14: ...rs the 70310 stand alone current preamplifier to use with unamplified detectors or photomultiplier tubes Oriel s amplified detectors and stand alone current preamplifier require a power source to oper...

Page 15: ...Richardson Gratings Spectra Physics MLIDA Rev A Figure 6 Detector Amplifier Cable Model CBL 70054 LIDA Figure 7 Amplifier Power Connection on SR810 with LIDA Compatible Oriel Detector Figure 8 Stand...

Page 16: ...severe injury or death Refer to the specifications section of this users manual for the power requirements for the lock in digital amplifier Refer to the specifications section of the 75160NF user s m...

Page 17: ...select the detection instrument and monochromator for the system If no monochromator instrument is to be used click Cancel Otherwise select the instrument based on the instructions provided with the...

Page 18: ...Family of Brands ILX Lightwave New Focus Ophir Corion Richardson Gratings Spectra Physics MLIDA Rev A Figure 11 View GPIB Address on SR810 Figure 12 LIDA Communication Established...

Page 19: ...n Richardson Gratings Spectra Physics MLIDA Rev A 5 2 SETTING OPERATING PARAMETERS To set the chopping frequency and other operating parameters for the SR810 select Detection Instr Setup Parameters Fi...

Page 20: ...e front panel of the instrument until the INTERNAL LED is active Figure 14 Source Button SINE out and Frequency Selector Knob 6 2 SET SIGNAL INPUT MODE Set the SR810 for current mode operation by pres...

Page 21: ...indicator OVLD next to the digital LED display Press the AUTOGAIN and AUTOPHASE buttons on the front panel of the SR810 The output LED display indicator will show the RMS current detected by the unam...

Page 22: ...utilized for reference if its signal level is compatible with the limited dynamic range of the reference channel The range is 10 5 V to 10 5 V and the resolution is 16 bits 1 3 mV The input impedance...

Page 23: ...Family of Brands ILX Lightwave New Focus Ophir Corion Richardson Gratings Spectra Physics MLIDA Rev A Figure 18 Reference Display Figure 19 Ratio Measurement Configuration...

Page 24: ...the LIDA SRS KIT is compatible with a wide variety of detectors the precise procedure for obtaining calibrated results varies It is typically necessary to load wavelength and responsivity values into...

Page 25: ...ep size interval need to be set Once this information is entered into the software the detector radiometry scan allows radiant measurement data to be taken over the detector s calibrated wavelength ra...

Page 26: ...in real time Items needed to build the setup shown in Figure 23 LIDA SRS KIT Monochromator example Oriel model CS260 USB Q FH A Amplified calibrated detector example Oriel model DET L SIUV R C Sample...

Page 27: ...Family of Brands ILX Lightwave New Focus Ophir Corion Richardson Gratings Spectra Physics MLIDA Rev A Figure 24 Reference Spectra Measurement Using TracQ Basic Figure 25 QE Measurements of Samples...

Page 28: ...n DET L SIUV R C UV enhanced Si photodiode w transimpedance amplifier 200 1100 nm sensitivity 10 mm x 10 mm active area NIST traceable calibration DET L SIUV T C UV enhanced Si photodiode w integrated...

Page 29: ...readings Many of Oriel s legacy amplified detectors may easily be integrated with the LIDA provided the detector has Mini DIN and BNC connectors Discard the Mini DIN connector included with the legac...

Page 30: ...y 5 ppm C REFERENCE CHANNEL Frequency Range 0 001 Hz to 102 4 kHz hopper wheel dependent Reference Input TTL or sine 400 mVpp min Input Impedance 1 M 25 pF Phase Resolution 0 01 front panel 0 008 thro...

Page 31: ...1 Output 10 V output of X R X noise Aux 1 or Aux 2 Updated at 512 Hz X Y Outputs In phase and quadrature components rear panel 10 V updated at 256 kHz Aux A D Inputs 4 BNC inputs 10 V 1 mV resolution...

Page 32: ...l 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 It is available by...

Page 33: ...his RMA number must appear on both the shipping container and the package documents Return the product to Newport freight prepaid clearly marked with the RMA number and it either will be repaired or r...

Page 34: ...Newport in writing promptly after discovery of the defect or nonconformity and within the Warranty Period Products may only be returned by Buyer when accompanied by a return material authorization num...

Page 35: ...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 New...

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