Axis Communications 214 PTZ Security Camera User Manual


 
38
AXIS 214 PTZ
Connections
I/O inputs and outputs
The 4-pin I/O terminal connector provides the interface to:
1 transistor output
1 digital input
auxiliary power and ground
The I/O terminal connector is used in applications for e.g.
motion detection, event triggering, time lapse
recording, alarm notification via email, image storage to FTP locations, etc.
Inpu
t - for connecting e.g. a push button. If the push button is pressed, the state changes and the
input becomes active (shown under Event Configuration > Port Status).
Output
- connects e.g. an alarm device that can be activated by Output buttons on the Live View
page, or by an Event Type. The output will show as active (Event Configuration > Port Status) if
the alarm device is activated.
Schematic connection diagram
Connecting audio equipment
1. Connect a microphone (not supplied) to the LINE/MIC IN socket.
2. Connect a loudspeaker (not supplied) to the LINE OUT socket (amplified speakers only).
Function Pin no. Description Pinouts
Transistor Output Pin 4 With a maximum load of 100mA and a maximum
voltage of 24V DC, this out-
put has an open-collector NPN transistor with the emitter connected to the
GND pin. If
used with an external relay, a diode must be connected in parallel
with the load, for protection against voltage transients.
The I/O terminal pins on the
cameras are numbered left
to
right, as shown here.
Digital Input Pin 3 Connect to GND to activate, or leave float
ing (or unconnected) to deactivate.
GND Pin 2 Ground
Auxiliary DC Power
Inpu
t
(12VDC min 12W)
Pin 1 Connected electrically in parallel with the power adapter, this pin provides an
auxiliary connector for mains power to the unit. It can also be used to power
auxiliary equipment, max 50mA.
4
1
2
3
o
z
z
o
o
o
oo
AXIS 214 PTZ
3.3V
Power
e.g. pushbutton
Device
z
4
o
3
o
Linear
Power
Supply
o
2
o
o
Relay
GND
+
1
Fuse 500mA