Axis Communications Q3504-VE Installationshandbuch Seite 16

AXIS Q35-VE Series
Connectors
I/O Connector
Function Pin
1
0 V DC (-)
2
DC output
3–
Configurable
4
(Input or
Output)
For an example diagram, see I/O Connector on page 17.
Audio Connector
3.5 mm audio
connectors (stereo)
1 Tip
Audio Input Balanced: 'Hot' signal
Microphone/Line in
Unbalanced: Microphone/Line
in
Audio Output
Line out (mono)
Notes
Can be used to power auxiliary equipment.
Note: This pin can only be used as power out.
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.
2 Ring
Balanced: 'Cold' signal
Microphone/Line in
Unbalanced: Unused
16
Specifications
0 V DC
12 V DC
Max load = 50 mA
0 to max 30 V DC
0 to max 30 V DC, open
drain, 100 mA
3 Sleeve
Ground
Ground