Page 3 - WARRANTY
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 c...
Page 4 - EC Declaration of Conformity
EC Declaration of Conformity We Tektronix Holland N.V.Marktweg 73A8444 AB HeerenveenThe 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 th...
Page 8 - iii; General Safety Summary; Injury Precautions
VX4801 Programmable Digital I/O Module iii General Safety Summary Review the following safety precautions to avoid injury and prevent damage tothis product or any products connected to it. Only qualified personnel should perform service procedures. While using this product, you may need to access ot...
Page 9 - iv; Safety Terms and Symbols; Certifications and Compliances; Terms in This Manual
General Safety Summary iv VX4801 Programmable Digital I/O Module Safety Terms and Symbols 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...
Page 77 - Appendix E: Performance Verification; General Information and Conventions
VX4801 Programmable Digital I/O Module A–19 Appendix E: Performance Verification 123 This procedure verifies the performance of the VX4801 Programmable DigitalI/O Module. The test sequences may be performed in your current VXIbussystem if it meets the requirements described in Table 2. Also, it is n...
Page 78 - Equipment Required; Table 1: Required Test Equipment
Appendix E: Performance Verification A–20 VX4801 Programmable Digital I/O Module NOTE . Commands to the VX4801 may be entered in upper or lower case. However, to avoid confusion between the alphanumeric characters; e.g. one (1)and L or zero( 0) and o, all commands are shown in the case which provide...
Page 80 - VX4801 Under-Test Configuration; Table 2: Elements of a Minimum VX4801 Under-Test System; Test System Configuration
Appendix E: Performance Verification A–22 VX4801 Programmable Digital I/O Module VX4801 Under-Test Configuration In order to perform this procedure, the VX4801 under-test must be installed in anapproved VXIbus system. At a minimum, the system must contain the elementslisted in Table 2. Table 2: Elem...
Page 81 - Test Record; Table 5: VX4801 Performance Tests
Appendix E: Performance Verification VX4801 Programmable Digital I/O Module A–23 Test Record Photocopy the Test Record, and use it to record the performance verificationresults for your module. Table 4: VX4801 Test Record VX4801 Serial Number: Temperature and Relative Humidity: Date of Last Calibrat...
Page 82 - Self Test; Performance Verification Tests; VXIbus Interface
Appendix E: Performance Verification A–24 VX4801 Programmable Digital I/O Module Self Test The VX4801 includes a built-in self test function (BITE) which is automaticallyexecuted each time the power is turned on and when the Internal Self Test (S)command is issued. BITE uses internal routines and ci...
Page 83 - Table 6: VXIbus System Configuration
Appendix E: Performance Verification VX4801 Programmable Digital I/O Module A–25 NOTE . If you are using National Instruments NI-488.2 software you may wish to select the buffer 1 mode to allow more comfortable viewing of the ASCIIresponse. Just type buffer 1. 1. To verify the system configuration, ...
Page 86 - Verify the internal tri-state command with the following steps:
Appendix E: Performance Verification A–28 VX4801 Programmable Digital I/O Module 4. To verify the even byte data inputs and the odd byte data outputs, reset the VX4801 to its power-up state and then set its mode for the even bytes (0, 2,4) to be active low inputs, for the odd bytes (1, 3, 5) to be a...
Page 87 - Verify the external tri-state signals with the following steps:
Appendix E: Performance Verification VX4801 Programmable Digital I/O Module A–29 (Observe: response of 00FF00FF00FF) b. Repeat the above test, this time with the even bytes set as inputs and the odd bytes set as tri-stated outputs. Perform an input of all bytes andverify that the even bytes are in t...
Page 89 - Check Handshake
Appendix E: Performance Verification VX4801 Programmable Digital I/O Module A–31 This test sequence verifies that data can be transferred to and from the VX4801using the four handshake signal lines Data Ready (DRD), Data Acknowledge(DAK), Ready for Data (RFD), and Data Available (DAV). NOTE . Typing...
Page 90 - a. Set the Slave mode for byte 2 and 3 to be active high outputs, with
Appendix E: Performance Verification A–32 VX4801 Programmable Digital I/O Module d. Set the Slave to initialize byte 2 with an Output Data value of 01 (asserts RFD to the VX4801) and verify that the VX4801 correspondinglyasserts DAV: (Observe: VX4801 DAV light on) e. Set the Slave to input bytes 1 a...