Axis Communications Q3517-LV Guia De Instalacion página 25

3–
Configurable Digital input – Connect to pin 1 to activate, or
4
(Input or leave floating (unconnected) to deactivate.
Output)
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.
Supervised input – To use supervised input install
end of line resistors. See connection diagram for
information about how to connect the resistors.
1
0 V DC (-)
2
DC output 12 V, max 50 mA
A
I/O configured as input
B
I/O configured as supervised input
C
I/O configured as output
AXIS Q3517–LV Network Camera
25
0 to max 30 V DC
0 to max 30 V DC,
open drain, 100 mA
0 to max 30 V DC
EN