Axis Communications P1353 Guide D'installation page 11

AXIS P1353/P1354 Installation Guide
Function Pin
GND 1
3.3 V DC 2
Power
Digital 3
Input
Digital 4
Output
The following connection diagram gives an example of how to connect an auxiliary device to the
network camera.
Notes
Ground
Can be used to power auxiliary equipment.
Note: This pin can only be used as power out.
Connect to GND to activate, or leave floating
(unconnected) to deactivate.
Uses an open-drain NFET transistor with the source
connected to GND. If used with an external relay, a
diode must be connected in parallel with the load,
for protection against voltage transients.
3.3V
max. 50mA
D
G
S
1
E.g. push button
2
3
4
Page 11
Specifications
Max load = 50 mA
Min. input = -40 V DC
Max. input= +40 V DC
Max. load =100 mA
Max. voltage = + 40 V DC