AXIS Q7404 Video Encoder
Technical Specifications
Connectors
I/O Connector
4-pin terminal block for:
• Auxiliary power (DC output)
• Digital Input
• Digital Output
• 0 V DC (-)
1
2 3 4
Function
Pin
Notes
Specifications
0 V DC (-)
1
0 V DC
DC output
2
Can be used to power auxiliary equipment.
Note: This pin can only be used as power out.
3.3 V DC
Max load = 250 mA
Digital input – Connect to pin 1 to activate, or leave floating
(unconnected) to deactivate.
0 to max 40 V DC
Configurable
(Input or Output)
3–4
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.
0 to max 40 V DC, open drain,
100 mA
3.3 V max 250 mA
1
2
A
B
A
I/O configured as input
B
I/O configured as output
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