Axis P8221 - Connection Diagram

Page 16 AXIS P8221 Installation Guide
Connection diagram
The following connection diagram gives an example of how to connect an auxiliary device to the
I/O terminal connectors.
AXIS P8221
E.g. push button
3.3 V
G
S
D
1
2
I/O 4 configured as output
I/O 3 configured as input
3.3 V max 250 mA