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Summary of Contents for Signal Recovery 7210DIF
- Page 1 Model 7210DIF Four Channel Differential Voltage Preamplifier Instruction Manual 224382-A-MNL-A Copyright © 2015 AMETEK ADVANCED MEASUREMENT TECHNOLOGY, INC...
- Page 2 Other product and company names mentioned are trademarks or trade names of their respective companies. Company Names SIGNAL RECOVERY is part of Advanced Measurement Technology, Inc, a division of AMETEK, Inc. It includes the businesses formerly trading as EG&G Princeton Applied Research, EG&G Instruments (Signal...
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Page 3: Table Of Contents
Table of Contents Table of Contents General Safety Precautions ........................ ii Chapter One, Description 1.1 Description ............................... 1-1 1.2 Ordering Options .............................. 1-3 Chapter Two, Initial Checks 2.1 Introduction ..............................2-1 2.2 Equipment Needed ............................2-1 2.3 Procedure ................................2-1 Chapter Three, Operating Instructions 3.1 Introduction .............................. -
Page 4: General Safety Precautions
60799 compliant (or other suitable accredited approval) mains supply cord, rated for the correct voltage and power rating as detailed on the power supply case. DC Supply Voltage Never operate the 7210DIF from a DC voltage outside of the product specifications, as detailed in this document. Fuses The 7210DIF and PS0110-MD power supply do not contain replaceable MAINS fuses. -
Page 5: Fcc Notice
The PS0110-MD contains no user serviceable parts. Caution: Whilst the 7210DIF does not contain MAINS ‘LIVE’ conductors, power should be disconnected BEFORE making changing any jumper settings. Failure to do so may result in damage to the equipment. -
Page 6: Declaration Of Conformity
EMC requirements – Class A. BS EN61010-1:2010 Safety requirements for electrical equipment for measurement, control and laboratory use. Accordingly the CE mark has been applied to this product. Signed For and on behalf of SIGNAL RECOVERY Authority: Product Manager Date: August 2015... -
Page 7: Description
7210 Multichannel Lock-in Amplifier, or simply as a general purpose differential preamplifier. The model 7210DIF is powered from an external DC power supply (±15 V DC). This can be provided by the model PS0110-MD desktop power supply (option 7210DIF-P), or directly from most SIGNAL RECOVERY lock-in amplifiers via the DIN PRE-AMP POWER connector on the rear panel of the instrument using the supplied cable (option 7210DIF/86). - Page 8 Chapter 1, DESCRIPTION Figure 1-1, Model 7210DIF Top View Figure 1-2, Model 7210DIF Side View...
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Page 9: Ordering Options
Chapter 1, DESCRIPTION 1.2 Ordering Options The model 7210DIF is supplied in one of two options: Model 7210DIF/86 7210DIF Four Channel Differential Voltage Preamplifier with DIN power cable and daisy chain cable for used with SIGNAL RECOVERY lock-in amplifiers. Model 7210DIF-P 7210DIF Four Channel Differential Voltage Preamplifier with PS0110-MD desktop power supply. - Page 10 Chapter 1, DESCRIPTION...
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Page 11: Introduction
4) Set the signal generator to 1 kHz, 10 mV pk-pk and connect it to the model 7210DIF CH 1 + (A) input BNC connector. Also monitor the output of the signal generator with an oscilloscope using a T-junction BNC splitter so as to obtain consistency between input settings and output readings. - Page 12 Chapter 2, INITIAL CHECKS 7) Repeat steps 3 to 6 for CH 2. 8) Repeat steps 3 to 6 for CH 3. 9) Repeat steps 3 to 6 for CH 4. This completes the initial checks. If the instrument performed as indicated, the user can be reasonably sure that the preamplifier has arrived in good working order and is functioning properly.
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Page 13: Introduction
3.1.1 Installation The Model 7210DIF preamplifier should be positioned on a bench top face up (see figures 1-1 and 1-2) during operation, or mounted directed to the input BNCs of a model 7210 lock-in amplifier using four BNC male-male 50 adaptors. -
Page 14: Power Indicator
3.1.4 Outputs The Model 7210DIF can provide up to 9V pk-pk through its 50 Ω output impedance. It can amplify signals using gain levels of 1, 10, 100, or 1000, with the gain level being set, individually for each channel, using internal jumpers. The frequency range at each gain setting is: G = 1... -
Page 15: Jumper Change Procedure
7210DIF/86 option. There are two power connectors on the 7210DIF, labeled IN and OUT. Using these connectors it is possible to operate up to eight units from one power supply, by connecting the OUT... -
Page 16: Model 7210 Signal Connections
Chapter 3, OPERATING INSTRUCTIONS This is typically used when using two or more 7210DIF preamplifiers on a 32 channel model 7210 lock-in amplifier. 3.4 Model 7210 Signal Connections Connection to the model 7210 lock-in amplifier will require the use of four BNC... -
Page 17: Appendix A, Specifications
Specifications Appendix General Dimensions L x W x H 133.0 mm x 122.0 mm x 39.5 mm Weight (7210DIF only): 400 g DC Input (7210DIF): Voltage ±15 ± 0.5 V DC Input Power 10 W max AC Input (PS0110-MD): 100 – 240 V AC, 50 – 60 Hz... - Page 18 Appendix A, SPECIFICATIONS Noise Specifications (@1kHz) Gain Series Resistance x100 x1000 10 3.72 nV/√Hz 5.61 nV/√Hz 3.92 nV/√Hz 3.74 nV/√Hz 100 4.09 nV/√Hz 5.86 nV/√Hz 4.28 nV/√Hz 4.10 nV/√Hz 6.75 nV/√Hz 7.95 nV/√Hz 6.87 nV/√Hz 6.76 nV/√Hz 1 k 18.48 nV/√Hz 18.95 nV/√Hz 18.52 nV/√Hz...
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Page 19: Appendix B, Pwr In / Pwr Out Connector Pinout
PWR IN / PWR OUT Connector Pinout Appendix Figure B-1, Power Input and Output Connector The pin allocation for the 7210DIF PWR IN and PWR OUT connectors is as follows: Function –15 V DC +15 V DC GND (* see note) COMMON * NOTE: GND is for functional screening only. - Page 20 Appendix B, PWR IN / PWR OUT Connector Pinout...
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Page 21: Warranty
SHOULD YOUR EQUIPMENT REQUIRE SERVICE A. Contact your local SIGNAL RECOVERY office, agent, representative or distributor to discuss the problem. In many cases it may be possible to expedite servicing by localizing the problem to a particular unit or cable.
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