Tektronix VX4357 - Manual (Page 61)

Appendix E: Performance Verification Procedure
A–16 VX4357
Equipment Required
Table 1–1 lists the equipment required for the performance and verification procedure.
Table 1–1: Equipment Required
Required tools and equipment Part number
VXI Mainframe (such as the Tektronix VX1410) n/a
VXI Slot 0 with resource Manager (Tektronix VX4521) and appropriate cables and
interface cards. n/a
Connector, DD-50P n/a
VX1785S connector n/a
Talker/Listener (Send/Read) n/a
4.5 digit Digital Multimeter with a 4-wire Ohms capability and capable of reading
greater then 10 Gigohms. n/a
Connector Wiring
Using the DD-50P connector wire the following pins together, leaving a pig tale, and label this
N.O.:
1, 3, 5, 7, 9, 11, 13, 15, 18, 20, 22, 24, 26, 28, 30, and 32
Using the VX1785S connector wire the following pins together, leaving a pig tale, and label this
N.C.:
34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, and 49
Default Conditions And LED Test
1. Apply power to the VXI system and wait 10 seconds.
Only the green PWR LED will be lit.
2. Send “S lf ” (Set all relays) to the VX4357.
3. Verify that all LEDs for CH00 through CH31 are lit.
4. Send “R
lf
” (Reset all relays) to the VX4357.
5. Verify that all LEDs for Ch00 through CH31 are out.
DMM Connection And Set-Up
Connect the DMM signal high and input positive (+) side to the pigtail on the DD-50P connector
that is called out in the testing section.
Connect the DMM signal low and input negative (–) side to the pigtail on the VX1780S connec-
tor that is called out in the testing section. Set the DMM into 4 wire Ohms mode and autorange.
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