Nvr58-I/Nvr58-I/L/Nvr48-I Series - Dahua NVR21-4KS3 Series User Manual

2.2.24 NVR58-I/NVR58-I/L/NVR48-I Series

● The figure takes NVR58-I/NVR58-I/L/NVR4832-I series as examples.
● The figure is for reference only.
No. Port Name
1 Power button
2 eSATA port
3 VGA port
4 RS-232 port
5 Alarm input port (1-16)
Figure 2-93 Rear panel
Figure 2-94 Rear panel
Table 2-39 Ports
Function
Turns on/off the NVR.
External SATA port. It can connect device with SATA port.
You need to jump the HDD when there is peripherally
connected HDD.
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
It is for general COM debugging to configure IP address and
transfer transparent COM data.
● 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.
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