Keithley 7999-2, Инструкция по эксплуатации

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1-2 General Information
Introduction
This section contains general information about the Model 7999-2 Three-Pole Multiplexer
Card. The information is organized as follows:
• Feature overview
• Warranty information
• Manual addenda
• Safety symbols and terms
• Specifications
• Unpacking and inspection
• Recommended mating connectors
If you have any questions after reviewing this information, please contact your local
Keithley representative or call a Keithley Applications Engineer at 1-800-348-3735 (U.S. and
Canada only). Worldwide phone numbers are listed at the front of this manual.
Feature overview
The Model 7999-2 is a three-pole multiplexer card with the following features:
• One bank of 3:1 multiplexer 3-pole switching
• One bank of 4:1 multiplexer 3-pole switching
• External relay control and +24V DC power connections
• Lemo style connectors for multiplexer input/output and common connections
• Low insertion loss for audio frequencies (<0.1dB up to 20kHz)
Warranty information
Warranty information is located at the front of this instruction manual. Should your Model
7999-2 require warranty service, contact a Keithley representative or an authorized repair facil-
ity in your area for further information. When returning the card for repair, be sure to fill out
and include the service form at the back of this manual to provide the repair facility with the
necessary information.
Manual addenda
Any improvements or changes concerning the multiplexer card or manual will be explained
in an addendum included with the manual. Be sure to note these changes and incorporate them
into the manual.