The Grand Tour
14
No.
Port Name
Function
1
Alarm input port
1–16
4 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 the external alarm
source. There are two types: NO (normal open) and NC (normal
close).
When your alarm input device is using external power, please
make sure the alarm input device and the Device have the same
ground.
Alarm output port
1–3 (NO1–NO3;
C1–C3)
3 groups of alarm output ports (Group 1: port NO1–C1,
Group 2: port NO2–C2, Group 3: port NO3–C3). These ports
output alarm signal to the alarm device. Please make sure
power supply to the external alarm device.
NO: Normal open alarm output port.
C: Alarm output public end.
Ground.
2
Video input port
Connects to analog camera to input video signal.
3
Audio input port
Receives audio signal output from the devices such as
microphone. It corresponds to video input port 1.
4
DB25 port
Connects to the audio splitter taken from the package to convert
to audio input port which receives the audio signal from devices
such as 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 uncompressed high definition video and
multi-channel audio data to the connected display with HDMI
port.
7
USB port
Connects to external devices such as USB storage device,
keyboard and mouse.
8
Network port
Connects to Ethernet port.
9
RS485
communication
port
Connects to the control devices such as speed dome PTZ.
RS485_A port is connected by the cable A and RS485_B is
connected to the cable B.
10
Power input port
Inputs DC 12V power.
11
VGA port
Outputs analog video data to the connected display with VGA
port.
12
Power button
Turns on/off the DVR.
13
Power cable
fastener
Use a cable tie to secure the power cable on the DVR to prevent
loss.
14
Ground terminal.
Summary of Contents for Smart 1U
Page 1: ...DIGITAL VIDEO RECORDER User s Manual V1 0 0...
Page 30: ...Connecting Basics 20...
Page 80: ...Local Configurations 70 No Icon Description...
Page 181: ...Local Configurations 171 Select the Enable check boxes to enable IoT function See Figure 5 152...
Page 234: ...Local Configurations 224...
Page 280: ...Glossary 270 Abbreviations Full term VGA Video Graphics Array WAN Wide Area Network...
Page 298: ...Earthing 288...
