Connection Diagram - Axis P8221 Guia De Instalacion

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
1
E.g. push button
2
3.3 V max 250 mA
3.3 V
I/O 3 configured as input
D
G
I/O 4 configured as output
S