Axis P1355 Installation Manual page 11

AXIS P1355/P1357 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.
3.3V
max. 50mA
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.
D
G
S
1
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