Velleman projects K8055N Assembly instructions - Manual (Page 10)

10
20. Connection / settings
Connection / settings
If the jumper is mounted, then you can use the
internal voltage and adjust it using RV2/RV1.
If the jumper is not mounted you must use the
external voltage A2/A1.
-
+
DC voltage
5 ... 30V
2 an
alo
g
inputs
5 digita
l inputs
Test buttons
Address
selection
Internal / external
voltage
Analog
signal
adjust
Test LEDs
2 A
n
al
og
or
P
W
M
ou
tputs
8 ope
n c
o
ll ec
tor
outputs