Digital Watchdog x12 WDR PTZ User Manual page 10

Installation -
Terminal Blocks Connections
Alarm Output Slot
Alarm Input/Sensor Slot
1
Alarm Output
3 RS-485
(Keyboard Controller/DVR)
1
Power Input Slot
RS-485 Slot
2
2
Alarm Input/
Sensor
3
4
4 Power
10
Alarm Output
- It connects to the alarm lights, siren or lamps, and it is
activated according to the OSD menu setting.
- There are 1 Alarm Output and it is relay contact type.
Therefore, you do not have to care about polarity, AC/DC,
and isolations between channels. Care must be taken for
the power capacity of relay contact type.
- The sensor types are normal open and normal close.
Alarm Input/Sensor
- It connects to IR sensor, IrDA sensor or door switch. If the
sensor is activated, it can activate to move camera to the
specific angle and to connect the alarm device.
- A cable of the sensor should connect to input 1 or 2, and
the other should be connected to 'COM' slot.
- The sensor types are normal open and normal close.
Out Out
In 1
COM
<Inside of terminal block: Activation type of alarm in/out N.O. / N.C.>
Power
- Please check the correct rated power.
- The rated power is marked on the bottom of the camera.
RS-485 Communication (Keyboard Controller/DVR)
For PTZ control, connect this line to keyboard and DVR.
To control multiple cameras at the same time, RS-485
communication lines of them are connected in parallel as
shown below.
Keyboard Controller/DVR
Camera 1
Activation
N.O
In 1 In 1
COM COM
Activation
N.C
In 1 COM In 1 COM
~
Camera 2 Camera n