8
6
Micro SD
Micro SD card
slot entry
Micro
SD
card
Connect to Micro SD card to realize
local storage.
7
Fan port
/
/
Connect to fan to reduce device
internal problem.
Please note only some series
support this function.
8
Status
indicator
light
/
/
Display device status
Please refer to the following sheet for I/O port cable function information.
Port
Name
Cable SN
Cable Port Name
Function Description
I/O Port
1
ALARM_NO
Alarm output port. Output alarm signal to
alarm device.
NO: Normal open alarm output end.
2
ALARM_COM
Alarm output public end.
3
GND
Ground end.
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/AUDIO_IN
1
Input audio signal. It is to receive the analog
audio signal from the devices such as
pickup.
7
AUDIO_OUT
(optional)
This port may have either of the following
function, depending on model of the device:
Output audio signal to devices such as
loud speaker.
Input audio signal. It is to receive the
analog audio signal from the devices
such as pickup.
AUDIO_IN 2 (optional)
8
GND
Ground end.
9
VIDEO_OUT
Output analog video signal. It can connect
to TV monitor to view video.
Note:
The external connection port above is based on non-IR series which is identical with the external
connection port of IR series.
2.3
Listening
Note:
Some products support listening function only.
Device Connection
Firstly connect the pickup to the audio input port of device, and then connect earphone to the audio
output port of PC. Log in WEB page of the device, click on either one of
or both to enable
listening function. When listening function is enabled, the button will become orange. You may click on
the button again to disable listening function.
Listening Operation
