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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.