Keithley 7016A Instruction Manual Download Page 12

 

1

 

General Information

 

1-1

 

1.1

Introduction

 

This section contains general information about the Model
701A6 50

 

 

 2GHz Multiplexer Card. The Model 7016A is

equipped with two four-channel multiplexers and is designed
for 50

 

 

 operation. Provisions for user-supplied 50

 

 

 termi-

nators are provided on the card.

 

1.2

Features

 

Key Model 7016A features include: 

• Two independent multiplexers each with four channels.

• 50

 

 

 characteristic impedance.

• Provisions for user-supplied SMB terminators to main-

tain nominal 50

 

 

 characteristic impedance for off

channels.

• 2GHz bandwidth.

• Low insertion loss (<3dB @ 2GHz).

• Low VSWR assures good high-frequency performance.

 

1.3

Warranty information

 

Warranty information is located on the inside front cover
of this instruction manual. Should your Model 7016A re-
quire warranty service, contact the Keithley representative
or authorized repair facility in your area for further infor-
mation. When returning the card for repair, be sure to fill
out and include the service form at the back of this manual
in order to provide the repair facility with the necessary in-
formation. 

 

1.4

Manual addenda

 

Any improvements or changes concerning the card or manu-
al will be explained in an addendum included with the card.

 

1.5

Safety symbols and terms

 

The following symbols and terms may be found on an instru-
ment or used in this manual. 

The

symbol on equipment indicates that you should re-

fer to the operating instructions located in the instruction
manual. 

The 

 

WARNING

 

 heading used in this manual explains dan-

gers that might result in personal injury or death. Always
read the associated information very carefully before per-
forming the indicated procedure. 

The 

 

CAUTION

 

 heading used in this manual explains haz-

ards that could damage the multiplexer card. Such damage
may invalidate the warranty. 

 

1.6

Specifications

 

Model 7016A specifications are located at the front of this
manual.

!

Summary of Contents for 7016A

Page 1: ...Instruction Manual Model 7016A 50 2GHz Multiplexer Card Contains Operating and Servicing Information 7016A 901 01 Rev A 5 99...

Page 2: ...OF ITS EMPLOYEES SHALL BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF ITS INSTRU MENTS AND SOFTWARE EVEN IF KEITHLEY INSTRUMENTS INC HAS BEEN A...

Page 3: ...Model 7016A 50 2GHz Multiplexer Card Instruction Manual 1999 Keithley Instruments Inc All rights reserved Cleveland Ohio U S A First Printing May 1999 Document Number 7016A 901 01 Rev A...

Page 4: ...orporate immediately into the manual Addenda are num bered sequentially When a new Revision is created all Addenda associated with the previous Revision of the manual are incorporated into the new Rev...

Page 5: ...sent A good safety practice is to expect that hazardous voltage is present in any unknown circuit before measuring Users of this product must be protected from electric shock at all times The responsi...

Page 6: ...y before performing the indicated procedure The CAUTION heading in a manual explains hazards that could damage the instrument Such damage may invalidate the warranty Instrumentation and accessories sh...

Page 7: ...POTENTIAL 6 V CONTACT RESISTANCE 0 5 CONTACT LIFE 3 105 30V 10mA 3 105 900MHz 1W 1 106 cold switching ENVIRONMENT Operating 0 to 50 C up to 35 C at 80 RH Storage 25 C to 65 C EMC Conforms with Europea...

Page 8: ...sistors 1 2 2 Connections and Installation 2 1 Introduction 2 1 2 2 Handling precautions 2 1 2 3 Connections 2 1 2 3 1 Simplified schematic 2 1 2 3 2 Card configuration 2 1 2 3 3 Input output connecti...

Page 9: ...3 1 Environmental conditions 4 2 4 3 2 Recommended verification equipment 4 2 4 3 3 Insertion loss tests 4 2 4 3 4 Isolation tests 4 3 4 3 5 Special handling of static sensitive devices 4 7 4 4 Princi...

Page 10: ...l 7002 2 6 3 Operation Figure 3 1 T connector multiplexer expansion 3 4 Figure 3 2 4 4 matrix connections 3 5 Figure 3 3 Filter testing 3 6 Figure 3 4 Impedance testing 3 7 4 Service Information Figur...

Page 11: ...commended verification equipment 4 2 Table 4 2 Insertion loss values 4 2 Table 4 3 Recommended troubleshooting equipment 4 8 Table 4 4 Troubleshooting procedure 4 8 5 Replaceable Parts Table 5 1 Model...

Page 12: ...zed repair facility in your area for further infor mation When returning the card for repair be sure to fill out and include the service form at the back of this manual in order to provide the repair...

Page 13: ...Keithley part number 7016A 901 00 The manual package includes an instruction manual and any pertinent addenda 1 9 Repacking for shipment Should it become necessary to return the Model 7016A for repair...

Page 14: ...f contamination To avoid this problem operate the card in a clean environment If the card becomes contaminated it should be thoroughly cleaned as explained in paragraph 4 2 2 3 Connections This paragr...

Page 15: ...A Multiplexer A SMA Connector B B Ch 5 Ch 6 B B Ch 7 Ch 8 B Out B Multiplexer B SMB Connector Figure 2 2 Model 7016A configuration Multiplexer B SMB Terminator Connectors Multiplexer B SMA Input Outpu...

Page 16: ...Ch 4 A Out A B B Ch 5 Ch 6 B B Ch 7 Ch 8 B Out B Note All cables are 50 Measuring Instrument AC Signals Figure 2 3 Typical connection scheme 2 3 3 Input output connecting cables All connections to the...

Page 17: ...alled termina tors The terminators recommended in Section 1 are limited to 2W even through the Model 7016A can switch up to 10W Terminator Jack Figure 2 4 50 terminator installation 2 4 Card installat...

Page 18: ...the card all the way forward until the ejector arms engage the mounting cups 4 Push in on the card edge and ejector arms until the card is properly seated 5 Make sure the ejector arms are properly la...

Page 19: ...lation in Model 7002 Ejector Arms locked position CARD 1 CARD 2 CARD 3 CARD 4 INTERCONNECTION INSTALLATION AND REMOVAL OF CARDS BY QUALIFIED SERVICE PERSONNEL ONLY WARNING NO INTERNAL OPERATOR SERVICE...

Page 20: ...ple to close channel 4 of a Model 7016A installed in slot 2 key in the following channel list and press CLOSE SELECT CHANNELS 2 4 To open a closed channel simply press OPEN or OPEN ALL Channels are or...

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