Axis Communications P5522 PTZ Guide D'installation page 23

AXIS P5522 Installation Guide
• Digital input - An alarm input for connecting devices that can toggle between an open and
closed circuit, for example: PIRs, door/window contacts, glass break detectors, etc. When a
signal is received the state changes and the input becomes active (shown under
Events > Port Status).
Function Pin Notes
GND 1 Ground
3.3 V DC 2 Can be used to power auxiliary equipment.
Power Note: This pin can only be used as power out.
Configurable 3-6 Digital input – Connect to GND to activate, or leave floating
(Input or (unconnected) to deactivate.
Output)
Digital output – Internal connection to ground when acti-
vated, floating (unconnected) when deactivated. If used
with an external relay, a diode must be connected in parallel
with the load, for protection against voltage transients.
AXIS P5522 Status indicators
Color Indication
Unlit Steady connection/normal operation
Amber Steady during system initiating and reset to factory default. Flashes during firmware upgrade.
Amber/red No network connection
Red Firmware upgrade failure
Green Steady for 10 sec. after successful restart
Note:
For more information on the AXIS P5522 status indicators, please see the User's Manual
available from the AXIS Network Video Product CD supplied with this product or from the
website at www.axis.com
AXIS T8123 Status indicators
LED Color
Port Unlit
Flashing
Green
AC input Steady green
Indication
No camera connected
Power overload or other input voltage error
Camera connected, normal behavior
AC power connected
Page 23
Specifications
Max. load = 250 mA
0 to +40 V DC
Max. load = 100 mA
Max. voltage = +40 V DC