Axis F44 Guide D'installation page 18

AXIS F44 Dual Audio Input
3
Config-
–
urable
6
(Input or
Output)
Digital input – Connect to pin
1 to activate, or leave floating
(unconnected) to deactivate.
Digital output – Connected to
pin 1 when activated, floating
(unconnected) when deactivated. If
used with an inductive load, e.g. a
relay, a diode must be connected in
parallel with the load, for protection
against voltage transients.
18
0 to max 30 V DC
0 to max 30 V DC,
open drain,
100 mA