Dahua NVR21-S2 SERIES User Manual

207
Please refer to the following sheet for more information.
SN
Name
Function
1
Display
window
 Here is to display the searched picture or file.
 Support 1/4/9/16-window playback. (It depends on the product channel
amount).
2
Search
type
 Here you can select to search the picture or the recorded file.
 You can select to play from the read-write HDD, from peripheral device or from
redundancy HDD.
 Before you select to play from the peripheral device, please connect the
corresponding peripheral device. You can view all record files of the root directory
of the peripheral device. Click the Browse button; you can select the file you want to
play.
Important
 Redundancy HDD does not support picture backup function, but it
supports picture playback function. You can select to play from redundancy
HDD if there are pictures on the redundancy HDD.
3
Calendar
 The blue highlighted date means there is picture or file. Otherwise, there is no
picture or file.
 In any play mode, click the date you want to see, you can see the
corresponding record file trace in the time bar.
4
Playback
mode
and
channel
selection
pane.
 Playback mode:1/4/9/16. (It may vary due to different series.)
 In 1-window playback mode: you can select 1-X channels (X depends on the
product channel amount).
 In 4-window playback mode: you can select 4 channels according to your
requirement.
 In 9-window playback mode, you can switch between 1-8, 9-16 and etc
channels.
 In 16-window playback mode, you can switch between1-16, 17-32 and etc
channels.
 The time bar will change once you modify the playback mode or the channel
option.
5
Card
number
search
The card number search interface is shown as below. Here you can view card
number/field setup bar. You can implement advanced search. Current series
product supports this function.
6
Face list
You can search when it is in 1-channel playback mode. Click it, system can filter all
human faces and generate human face list. Double click the file; system begins
playback the record or image of the corresponding human face.
7
Mark file
list button
Click it to go to mark file list interface. You can view all mark information of current
channel by time. Please refer to chapter 4.6.4 for detailed information.
Please note only the product of this icon supports mark function.

Dahua NVR21-S2 SERIES Specifications

General

Brand	Dahua
Model	NVR21-S2 SERIES
Category	Network Hardware
Language	English