Figure 2-93 Rear panel
Table 2-41 Ports
No.
Port Name
Function
1
Power button
Turns on/off the NVR.
2
eSATA port
External SATA port. It can connect device with SATA port.
You need to jump the HDD when there is peripherally
connected HDD.
3
VGA port
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
4
RS-232 port
It is for general COM debugging to configure IP address and
transfer transparent COM data.
5
Alarm input port (1-16)
●
There are four groups: 1-4, 5-8, 9-12 and 13-16.
They receive signals from external alarm source. Alarm
input includes two types; NO (normal open) and NC
(normal close).
●
When your alarm input device is using external power,
make sure the device and the NVR have the same GND.
Alarm output port (NO1-
NO5, C1-C5, NC5)
●
Five groups of alarm output ports (Group 1: NO1-C1,
Group 2: NO2-C2, Group 3: NO3-C3, Group 4: NO4-C4,
Group 5: NO5, C5, NC5). Output alarm signal to the
external alarm device. Make sure power supply is
available for the external alarm device.
●
NO: Normal open alarm output port.
●
C: Alarm output public end.
●
NC: Normal close alarm output port.
GND. Alarm input ground port.
RS-485 port (A, B)
●
RS485_A port. Control cable A of the 485 device. It
connects external devices such as speed dome and PTZ.
●
RS485_B port. Control cable B of the 485 device. It
connects external devices such as speed dome and PTZ.
User's Manual
63
Summary of Contents for NVR5208-EI
Page 1: ...ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 6 Network Video Recorder User s Manual...
Page 97: ...Figure 2 116 Alarm input port 1 User s Manual 81...
Page 146: ...Figure 5 9 Unlock pattern login User s Manual 130...
Page 160: ...Figure 5 24 AcuPick human detection User s Manual 144...
Page 164: ...Figure 5 28 Shortcut menu 1 User s Manual 148...
Page 230: ...Figure 5 93 AcuPick human detection User s Manual 214...
Page 404: ...Figure 5 267 Pattern login User s Manual 388...
Page 441: ...Figure 5 305 File management Step 2 Click Add User s Manual 425...
Page 462: ...Figure 5 329 Shutdown 2 User s Manual 446...
Page 489: ......