17
4
ALARM_IN
Alarm input port. It is to receive the on-off
signal from the external alarm source.
5
GND
Ground end.
6
AUDIO_IN
Input audio signal. It is to receive the analog
audio signal from the devices such as
pickup.
7
AUDIO_OUT
Output audio signal to devices such as
sound box.
8
GND
Ground end.
9
VIDEO_OUT
Output analog video signal. It can connect
to TV monitor to view video.
2.3 Bidirectional talk
2.3.1 Device-end to PC-end
Device Connection
Please connect the speaker or the MIC to the audio input port of the device. Then connect the earphone
to the audio output port of the PC.
Login the Web and then click the Talk button to enable the bidirectional talk function.
You can see the button becomes orange after you enabled the bidirectional talk function.
Click Talk button again to stop the bidirectional talk function.
Listening Operation
At the device end, speak via the speaker or the pickup, and then you can get the audio from the
earphone or sound box at the pc-end.
2.3.2 PC-end to the Device-end
Device Connection
Connect the speaker or the MIC to the audio input port of the PC and then connect the earphone to the
audio output port of the device.
Login the Web and then click the Talk button to enable the bidirectional talk function.
You can see the button becomes orange after you enabled the audio talk function.
Click Talk button again to stop the bidirectional talk function.
Please note the on-site listening operation is null during the bidirectional talk process.
Listening Operation
At the PC-end, speak via the speaker or the pickup, and then you can get the audio from the earphone
or sound box at the device-end.
2.4 Alarm Setup
The alarm interface is shown as in Figure 2-7. Please follow the steps listed below for local alarm input
and output connection.
1) Connect the alarm input device to the alarm input port (No.4 pin) of the I/O cable.
2) Connect the alarm output device to the alarm output port (No.1 pin) and alarm output public port (No.2
pin). The alarm output port supports NO (normal open) alarm device only.
3) Open the Web, go to the Figure 2-7. Please set the alarm input 01 port for the first channel of the I/O
cable (No.4 pin). Then you can select the corresponding type (NO/NC.)
4) Set the WEB alarm output. The alarm output 01 is for the alarm output port of the device. It is the
No.1 pin of the I/O cable.
