User Guide
7
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A
May 2018
© Flex
2.2
Power Supply
Power the board by connecting 36-75 V DC power to the “+IN A” and –IN A”
and/or “+IN B” and “-IN B” connectors (see 1a-1d, Figure 1). Enable switches A
and B should be in OFF position (see 7, Figure 1).
2.3
Management Power
With an external power supply PIM 4820’s management power (see 3c in Figure
1) can handle larger loads, for more information see the technical specification for
the PIM product.
The external power supply shall be connected bIN2 and GND (see 3a-
3b, Figure 1). it shall be at least 1.5 V above the +OUT2 voltage (see 3c, Figure
1) and max 14.4 V.