User’s Manual
22
Rear Panel
3.2.1
DH-XVR51xxH-I/DH-XVR51xxH-I2/DH-XVR51xxH-I3/DH-
XVR51xxH-4KL-I2/DH-XVR51xxH-4KL-I3/DH-XVR51xxHE-I2/DH-
XVR51xxHE-I3/DH-XVR51xxHE-4KL-I2/DH-XVR51xxHE-4KL-I3/DH-
XVR71xxH-4K-I2/DH-XVR71xxH-4K-I3/DH-XVR71xxHE-4K-I2/DH-
XVR71xxHE-4K-I3/DH-XVR71xxHE-4KL-I
Rear panel
Table 3-11
Rear panel description
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 the external alarm source.
There are two types: NO (Normally Open) and NC (Normally Closed).
When your alarm input device is using external power, make sure the
alarm input device and the Device 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 alarm signal to the alarm device. Make sure power
supply to the external alarm device.
NO: Normally 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.
Содержание DH-XVR54 L-I2 Series
Страница 11: ...User s Manual II...
Страница 26: ...User s Manual 15 Fasten screws...
Страница 114: ...User s Manual 103 Analog channel Digital channel Configure the settings for the image parameters...
Страница 189: ...User s Manual 178 Details Click Register ID Register ID Click to add a face picture...
Страница 240: ...User s Manual 229 Details Click Register ID Register ID Click to add a face picture...
Страница 316: ...User s Manual 305 Main stream Sub stream...
Страница 319: ...User s Manual 308 Version 1 Version 2...
Страница 364: ...User s Manual 353 Legal information...
Страница 372: ...User s Manual 361 Abbreviations Full term VBR Variable Bit Rate VGA Video Graphics Array WAN Wide Area Network...
Страница 390: ...User s Manual 379 Appendix Figure 7 7 Check neutral cable connection...
Страница 396: ...User s Manual...