IC Realtime HDVR-MX0402-1U5MP-AI2-WEB Product Manual - Page 22

Port Name, Function

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Page 22 highlights

No. Port Name Function Alarm input port 1-16 Four groups of alarm input ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port 16). These ports receive the signal from an external alarm source. There are two types: NO (Normally Open) and NC (Normally Closed) which can be configured in the HDVR settings. 1 When your alarm input device is using external power, please make sure the alarm input device and the HDVR have the same ground. ● Three groups of alarm output ports (Group 1: port NO1-C1, Alarm output port 1-3 (NO1-NO3; C1-C3) Group 2: port NO2-C2, Group 3: port NO3-C3). These ports output an alarm signal to the alarm device. Please make sure the power supply to the external alarm device does not exceed 1 amp. ● NO: Normally open alarm output port. ● C: Alarm output public end. Ground. 2 Video input port BNC, Connects to an analog camera to input video signal. Receives audio signal output from the devices such as a 3 Audio input port microphone. It corresponds to video input port 1. 4 DB25 port Connects to the audio splitter taken from the package to convert to the audio input port which receives the audio signal from devices such as a microphone. It corresponds to video input ports 2-16. 5 Audio output port Outputs audio signal to the devices such as the sound box. 6 HDMI port High definition audio and video signal output port. The port outputs the high-definition video and audio data to a connected display with an HDMI cable. 7 USB port Connects to external devices such as USB storage device, keyboard and mouse. 8 Network port RJ45 port, connects with an Ethernet cable for network access. RS-485 Connects to the control devices such as speed dome PTZ. 9 communication RS-485_A port is connected by the cable A and RS-485_B is port connected to the cable B. 10 Power input port Inputs 12V DC power. 11 VGA port Outputs analog video data to the connected display with a VGA cable. 12 Power button Turns on/off the HDVR. Power cable Use a clamp to secure the power cable on the DVR to prevent 13 fastener accidental power-offs. 14 Ground terminal.

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No.
Port Name
Function
1
Alarm input port
1–16
Four groups of alarm input ports (Group 1: port 1 to port 4;
Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4:
port 13 to port 16). These ports receive the signal from an
external
alarm
source.
There
are
two
types:
NO (Normally
Open) and NC (Normally Closed) which can be configured in the
HDVR settings.
When your alarm input device is using external power, please
make sure the alarm input device and the HDVR have the same
ground.
Alarm output port
1–3 (NO1–NO3;
C1–C3)
●
Three groups of alarm output ports (Group 1: port NO1–C1,
Group
2:
port
NO2–C2,
Group
3:
port NO3–C3). These
ports output an alarm signal to the alarm device. Please
make sure the power supply to the external alarm device
does not exceed 1 amp.
●
NO: Normally open alarm output port.
●
C: Alarm output public end.
Ground.
2
Video input port
BNC, Connects to an analog camera to input video signal.
3
Audio input port
Receives audio signal output from the devices such as a
microphone. It corresponds to video input port 1.
4
DB25 port
Connects to the audio splitter taken from the package to convert
to the audio input port which receives the audio signal from
devices such as a microphone. It corresponds to video input ports
2–16.
5
Audio output port
Outputs audio signal to the devices such as the sound box.
6
HDMI port
High definition audio and video signal output port.
The port outputs the high-definition video and audio data to a
connected display with an HDMI cable.
7
USB port
Connects to external devices such as USB storage device,
keyboard and mouse.
8
Network port
RJ45 port, connects with an Ethernet cable for network access.
9
RS-485
communication
port
Connects to the control devices such as speed dome PTZ.
RS-485_A port is connected by the cable A and RS-485_B is
connected to the cable B.
10
Power input port
Inputs 12V DC power.
11
VGA port
Outputs analog video data to the connected display with a VGA
cable.
12
Power button
Turns on/off the HDVR.
13
Power
cable
fastener
Use a clamp to secure the power cable on the DVR to prevent
accidental power-offs.
14
Ground terminal.