Qvis iBox nvr User Manual page 21

Port Name
VGA video
VGA
output port
1-3 Alarm input
port 1-3.
Alarm input
port ground
end
Alarm output
NO
port
C
A RS485
(RS-485)
communication
port
B
Power input
port
Power button
/
PoE PORTS
/
Power input
port
MIC IN Audio input
port
MIC OUT Audio output
port
eSATA eSATA port
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Connection Function
VGA video output port. Output analog video
VGA
signal. It can connect to the monitor to view
analog video.

Alarm input port.
I/O port

When your alarm input device is using
external power, please make sure the
device and the NVS have the same
ground point.
Alarm input ground end.
3 groups of alarm output ports. (Group 1：

port NO1～C1,Group 2:port NO2～
C2,Group 3:port NO3～C3）).Output
alarm signal to the alarm device. Please
make sure there is power to the external
alarm device.
NO：Normal open alarm output port.

C：Alarm output public end.

RS485_A port. It is cable A. You can connect
to the control devices such as speed dome
PTZ.
RS485_B.It is cable B. You can connect to
the control devices such as speed dome
PTZ.
Input 12V DC.
/
Power on/off button.
/
Built-in Switch supports PoE function.
/
Switch power port. Input DC 48V.
/
Bidirectional talk input port. It is to receive the
/
analog audio signal output from the devices
such as a mike phone or pickup.
Audio output port. It is to output the analog
/
audio signal to the devices such as the sound
box.

Bidirectional talk output.

Audio output on 1-window video monitor.

Audio output on 1-window video
playback.
External SATA port. It can connect to a
/
device with a corresponding SATA port.
Please jump the HDD when there is a
peripherally connected HDD.
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