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User Manual
VX4801
Programmable Digital I/O Module
070-9153-03
This document applies for firmware version 1.00
and above.
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Copyright Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Printed in the U.S.A. Tektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000 TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
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WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of three (3) years from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor, or will provide a replacement in exchange for the defective product. In order to obtain service under this warranty, Customer must notify Tektronix of the defect before th
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EC Declaration of Conformity We Tektronix Holland N.V. Marktweg 73A 8444 AB Heerenveen The Netherlands declare under sole responsibility that the VX4801 meets the intent of Directive 89/336/EEC for Electromagnetic Compatibility. Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Communities: EN 55011 Class A Radiated and Conducted Emissions EN 50081-1 Emissions: EN 60555-2 AC Power Line Harmonic Emissions EN 50082-1 Immunity: IEC 801-2
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General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. Only qualified personnel should perform service procedures. While using this product, you may need to access other parts of the system. Read the General Safety Summary in other system manuals for warnings and cautions related to operating the system. Injury Precautions Avoid Electric Overload To avoid electric shock or fire hazard, do not apply a vol
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General Safety Summary Safety Terms and Symbols Terms in This Manual These terms may appear in this manual: WARNING. Warning statements identify conditions or practices that could result in injury or loss of life. CAUTION. Caution statements identify conditions or practices that could result in damage to this product or other property. Terms on the Product These terms may appear on the product: DANGER indicates an injury hazard immediately accessible as you read the marking. WARNING indicates an
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min typ max units Output high voltage (V ) oh I = –20 A 4.4 5.0 o V l = –6 mA 3.84 4.2 o V Output low voltage (V ) ol l = 20 A 0 0.1 V o l = 24 mA 0 0.5 V o Output low current (l ) 24 mA ol Input high voltage (V ) 2.0 V ih Input low voltage (V ) 0.8 V il * Input current (l ) 230 A in Tri-state leakage current (l ) 0.5 5.0 A oz * There are 22 k pull-up resistors to + 5V on all I/O and handshake lines to account for floating inputs. The inputs IC use 1.0 A max, while the pull-down resistor
