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6 – configure the chassis for the power source – Measurement Computing DBK Part 2 User Manual

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6 – Configure the chassis for the power source

Use one power source, and only one power source, for cards on the P1 bus!

+5 V is selected with the DBK60’s JP2 jumper, located inside the expansion chassis on the P1
interconnect board (see the following figure for location).

±15 V is selected with two JP1 jumpers, located on the board of the primary data
acquisition device
, such as a DaqBook or ISA-type DaqBoard.

DO NOT CONFUSE THESE JP1 JUMPERS WITH THE JP1 JUMPER IN THE DBK60.

A.

If +5 V will be supplied from a source outside the expansion chassis, place a jumper on DBK60’s JP2

header. JP2 is located on the P1 interconnect board (see figure).

B.

If +5 V will be supplied from a DBK33 power card inside the expansion chassis, remove the jumper

from the JP2 header (located on the P1 interconnect board).

C.

If using a DBK32A or DBK33 power card anywhere in the system, remove the +15 V and -15 V

jumpers from JP1 on the primary data acquisition device, such as a DaqBook or ISA-type
DaqBoard.

DO NOT CONFUSE THESE JP1 JUMPERS WITH THE JP1 JUMPER IN THE DBK60.

Reference Notes:
Refer to the DBK32A or DBK33 sections, if applicable.

DBK60, pg. 4

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DBK Option Cards and Modules

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