Axis Communications Q1635 manual Function Pin Specifications

AXIS Q1635 Network Camera

I/O connector

4–pin terminal block for:

• 0 V DC (-)

• Auxiliary power (DC output)

• Digital Input

• Digital Output

Function	Pin	Notes	Specifications
0 V DC (-)	1
DC output	2	Can be used to power auxiliary equipment.	12 V DC
		Note: This pin can only be used as power out.	Max load = 50 mA
Configurable	3–	Digital input – Connect to pin 1 to activate,	0 to max 30 V DC
(Input or	4	or leave floating (unconnected) to deactivate.
Output)
		Digital output – Connected to pin 1 when	0 to max 30 V DC, open
		activated, floating (unconnected) when	drain, 100 mA
		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.

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