A

A

B

B

C

C

D

D

E

E

1

1

2

2

3

3

4

4

laj 2011

out

adj

i n

gnd

out

i n

The digital panel meter is 5 vdc isolated power and is set up
to read up to 200 volts with scaling resistors as shown.
Other meters may be wired differently. This is CX102B.

1.25 - 24 VDC Power Supply
1.5 Amp

Output

+

24 VDC 1.5A

DPST

_

+

10uF

D1

1K5

.1

.33

10K

Digital Display

9.99M

510

LM317

LM78L05

9 V

10K

1000uF