User Guide UG:008
vicorpower.com
800-735-6200
Rev. 1.1
11/10
Page 13 of 19
9. Insert oscilloscope probe into VTM output probe jack.
10. Connect DMM to the VTM output test points and to any other signals to be measured.
11. Set PC Enable Switch (S0_2) to the left position.
12. Apply nominal input voltage.
13. Measure VTM output voltage and verify operation.
14. Use the output voltage trim pot (R
22
) to adjust the output to the desired level.
a. Do not trim below the minimum input voltage of the VTM used.
15. Apply 100% load, and verify full load operation.
16. Turn off load and power. Proceed to following sections for detailed test procedure.
Figure 11: Half-chip PRM-RS
Customer Board connection to
VTM Customer Board Type A
Figure 12: Half-chip PRM-RS
Customer Board Connection to
VTM Customer Board Type B
