Nitro XHDART User Manual

XHDART

User manual

User’s Manual | 2

Safety Information

Before You Begin

Read these instructions before installing or operating this product.
Note: This installation should be made by a qualified service person and should conform to local
codes.
This manual provides installation and operation information. To use this document, you must
have the following minimum qualifications:

A basic knowledge of CCTV systems and components
A basic knowledge of electrical wiring and low-voltage electrical connections

Intended use
Only use this product for its designated purpose; refer to the product specification and you
documentation.
Customer Support
For assistance in installing, operating, maintaining and troubleshooting this product refer to this
document and any other documentation provided. If you still have questions, please contact
Norbain Technical Support and Sales:

Norbain SD, 210 Wharfedale Road, IQ Winnersh, Wokingham, Berkshire RG41 5TP, England.

UK [phone]

Note: You should be at the equipment and ready with details before calling Technical Support.

Conventions Used in this Manual

Boldface or button icons highlight command entries. The following warning, CAUTION and Note
statements identify potential hazards that can occur if the equipment is not handled properly:

* Warning:
Improper use of this equipment can cause severe bodily injury or equipment
damage.

** Caution:
Improper use of this equipment can cause equipment damage.
Note: Notes contain important information about a product or procedure.

This apparatus is manufactured to comply with the radio interference.
A Declaration of Conformity in accordance with the following EU standards has
been made. The manufacturer declares that the product supplied with this
document is compliant the provisions of the EMC Directive 2004/108/EC, the CE
Marking Directive 93/68 EEC and all associated amendments.
All lead-free products offered by the company comply with the requirements of
the European law on the Restriction of Hazardous Substances (RoHS) directive:

2011/65/EU, which means our manufacture processes and products are strictly

“lead-free” and without the hazardous substances cited in the directive.

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The crossed-out wheeled bin mark symbolizes that within the European Union the
product must be collected separately at the product end-of-life. This applies to your
product and any peripherals marked with this symbol. Do not dispose of these
products as unsorted municipal waste.

* This symbol indicates electrical warnings and cautions.
** This symbol indicates general warnings and cautions.

NORBAIN SD reserves the right to make changes to the product and specification of the product
from time to time without prior notice.

WARNINGS AND CAUTIONS:

To reduce the risk of fire or electric shock, do not insert any metallic objects through the
ventilation grills or other openings on the equipment.

CE COMPLIANCE STATEMENT
WARNING

This is a Class A product. In a domestic environment this product may cause radio interference in
which case the user may be required to take adequate measures.

User’s Manual | 4

Contents

CHAPTER 1 : DVR USER MANUAL

1 GETTING STARTED 7

1.1 Checking Supplied Items 7

1.2 Connecting Peripheral Device 8

1.3 System Startup and Shutdown 10

2 EXPLANATION FOR EACH FUNCTION 12

2.1 Front Panel 12

2.2 Rear Panel 14

3 OPERATION 16

3.1 User Log-in 16

3.2 Live Display Mode 17

3.3 PTZ Operation 22

3.4 Spot out Monitor 23

3.5 Playback of Recorded Video 24

3.6 Search Recording Image 26

3.7 DST Setting 30

3.8 Screen Saver 31

4 SETTING 32

4.1 System 33

4.2 Device 39

4.3 Record 45

4.4 Network 48

4.5 Backup 54

4.6 Quick Setup 56

5 WEB SURVEILLANCE 57

5.1 Web Login 57

5.2 Web Configuration 58

5.3 Web monitoring 60

5.4 Web Playback 63

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CHAPTER 2 : CMS CLIENT SOFTWARE USER MANUAL

6 CMS USER GUIDE 65

6.1 PC REQUIREMENT 65

6.2 INSTALL 65

6.3 UNINSTALL 67

6.4 BASIC OPERATION 69

CHAPTER 3 : MAC ACS CLIENT SOFTWARE USER MANUAL

7 MAC ACS USER GUIDE 106

7.1 System Requirement 106

7.2 Install 106

7.3 Basic Operation 108

CHAPTER 4 : MOBILE PHONE SOFTWARE USER MANUAL

8 MOBILE PHONE SOFTWARE USER GUIDE 116

8.1 iPhone application software 116

8.2 Basic Operation 117

8.3 iPhone application software 125

APPENDIX : DYNDNS SITE REGISTRATION 127

APPENDIX : NETWORK SETUP FOR EXTERNAL USAGE 130

APPENDIX : SPECIFICATION 131

User’s Manual | 6

Chapter 1

DVR USER MANUAL

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1 GETTING STARTED

1.1 Checking Supplied Items

Make sure that you have the following items supplied with your DVR. If any of these items are missing or damaged, notify
your vendor immediately. Keep the packing utilities for moving or storage purposes afterwards.

Items

Photo

Quantity

Quick Start Guide

1 Set

CD (Manual & Software)

1 Set

12V DC Adaptor

Power Cable

1 Set

USB Mouse

1 Set

Screws

1 Set

User’s Manual | 8

1.2 Connecting Peripheral Device

This section describes how to connect peripheral devices efficiently to the DVR.

Install the DVR on flat surface. If required, attach a rubber mount for installation. If a 19-inch rack is used with 1.5U Height
case, it is recommend to install the system on a shelf and use 2.5~3U (1U=1.75 inch or 4.45 cm) space for proper ventilation.

4ch 1HDD type

8ch 1HDD type

NOTE

Install the system in a location with good ventilation to prevent overheating.

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16ch 1HDD type

16ch 2HDD / Front Key type

WARNING !

※When connecting power cord to the system, it is strongly recommended first to plug the power cord
to the system and then plug the other side of power cord into the wall socket.

User’s Manual | 10

1.3 System Startup and Shutdown

1.3.1 System Startup

After connecting peripheral devices such as cameras, monitors and a mouse to the DVR, power up the DVR by connecting
DC12V adaptor to the power jack on the rear panel. The boot log will display as shown below. Please wait until the boot
process completes.

Login with ‘User Name’ at the login window which will appear as shown below.

There is only one Administrator Account configurable in the DVR system. It is assigned with an unchangeable User ID
marked as ‘admin’. The default password is empty (No Password). Administrator account has full access to the DVR and its
configurable parameters. The Administrator Account also has the ability to create new users and to assign rights to the new
user accounts. Those new users created by ‘admin’ account can also login with a specific password set by ‘admin’ account.

NOTE

Do not forget the administrator’s password that was set for the first time. In case the password is lost,
contact your vendor.

NOTE

The mouse is included. In case you need to replace it, it is highly recommended to choose well-known
major brands such as DELL, MICROSOFT, LOGITECH, or SAMSUNG.

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1.3.2 System shutdown and change password

Option 1. Click the Shutdown button and input password on pop-up to power off the DVR

Option 2. Click the right button on the mouse and select the Shut Down to power off the DVR.

NOTE

It is not recommended to disconnect the power cable abruptly from the back of the DVR because it may
affect the DVR and Hard Drive.

The default password for ‘admin’ account is none. Therefore, just click ‘Enter’ button on the dial pad. If you changed the
password for ‘admin’ account, please type in the changed password to login.

NOTE

User can type in the password using the virtual keyboard.

User’s Manual | 12

2 EXPLANATION FOR EACH FUNCTION

2.1 Front Panel

4/8/16ch 1HDD type

16ch Front Key type

1

Playback Speed Control

Playback Speed Control(Short Press) when Playback
Reverse Step Playback(Short Press) when Pause
First Data Playback(Long Press)

2

Forword & Backward Play
Pause

Forward play & Backward Play(Long Press)
Pause(Short Press)

3

Playback Speed Control

Playback Speed Control(Short Press) when Playback
Forward Step Playback(Short Press) when Pause
Last Data Reverse Playback(Long Press)

4

Search

goto Search menu(Short Press)

5

Book-mark / Instant play

Book-Mark(Short Press) / Last Data Reverse Playback(Long Press)

6

Instant Record / Spot out

Emergency Recording(Short Press)
Spot out monitor(Long Press)

7

PTZ / I-backup

Bring Up PTZ Camera Control(Short Press)
Used to initiate instant back up(Long Press)

8

Mode

Change screen mode(Short Press)

9

USB Port

USB port(Ver.2.0)for mouse operation or backup or F/W update

10

LED Indicator

Indicates system status Power, Record, Network

11

Menu / Exit

Toggles On or Off Menu Setup Display

12

Enter

Select value or setting

13

Direction

Move to the direction that user wants to select

14

DVD±RW

DVD±RW door

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NOTE

I- Backup (Instant Backup)

In playback mode, the user can press the “I-backup” button on the frontal keypad to configure both “start” and
“End” time. Once the “Start” and “End” time is set, click the “Start” button to start the backup process.(Front
Key type)

User’s Manual | 14

2.2 Rear Panel

4ch 1HDD type

8ch 1HDD type

16ch 1HDD type

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16ch / Front Key type

No.

Name

Description

1

Video-In

Camera inputs (Supports NTSC/PAL)

2

Audio-In

Audio Input Device (with Amplifier)

3

Audio-Out

Audio Output Device (with Amplifier)

4

USB Port

USB 2.0 Port for Mouse Operation, Backup Device, or Firmware Update

5

HD OUTPUT

HD OUTPUT

6

LAN Port

1 x 10/100/1000M

7

Power Input

4ch : 12V/2A 8ch : 12V/3A 16ch : 12V/5A

8

Alarm Output

Alarm Output

9

Sensor Input

Sensor Input

10

RS-485 Port

PTZ Dome Camera or External Keyboard Controller connection

11

VGA

D-sub VGA Output

12

SPOT

SPOT Output

Note

Carefully check whether the specifications of the peripheral devices match the DVR’s specifications.

User’s Manual | 16

3 OPERATION

3.1 User Log-in

The DVR has various setting categories. The administrator can set the system password and <User> to prevent
unauthorized changes to setting values and alteration of recorded file.

Enter the <Admin> or <User> password which had been set by using the virtual keyboard.

NOTE

1) <LOGIN> window will be permanently displayed in monitor as above picture until user logs in with the
right ID and password.

2) If it is set as Auto Log-In, DVR does not require LOG-IN. (Please refer to 4.1.2 User.)

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3.2 Live Display Mode

3.2.1 Full HD(1080p) Live Display

Full HD Live Display can be supported in live mode by using its HD output.

Able to set max 4k(3840x2160) : HD output and supplied 4K monitor

NOTE

HD Resolution 4K(3840x2160) support only 8ch and 16ch. 4ch is not support 4K resolution

<Full HD Live Display>

User’s Manual | 18

3.2.2 Channel Selection

Channel selection can be done by following one of the steps below:

1~16 virtual buttons at the bottom of the GUI display.

The display mode can be changed by pressing the ‘MODE’ button on the DVR’s front panel. (Front Key type)

The live images can be displayed in real-time in 1, 4, 9, 16 screen splits. Whenever the left/right arrow button on the front
panel is pressed, the screen will be sequentially changed.

[1 Ch] [4 Ch]

[9 Ch] [16 Ch]

To select channel by mouse, click target channel single time to display in full screen. To return to previous display mode,
click the screen again.

To view the pop-up menu, right click anywhere on the display screen.

NOTE

To properly select a channel using the mouse, the user is required to perform a slow and clear click of the
left mouse button.

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3.2.3 Icons

The live mode display’s icons or messages will be indicated on the screen to indicate the system mode or status.

Below are the icon categories that are indicated on the monitor:

Icon to be shown

at Left-upper corner on each channel screen

Icon to be shown

at Left-bottom corner on full screen.

Continuous Recording

Sequence display on

Motion Detection Recording

Digital zoom on

Sensor Activating Recording

Audio Channel

Continuous+ Motion Recording

Continuous + Sensor Activating
Recording

Emergency Recording

NOTE

If you cannot find any colored-mark in the top right corner of the live screen mode, then it means that the
system does not record any image. In this case, you need to check recording schedule or camera of the
main setup menu.

The sliding menu for display will be appeared when mouse cursor move into bottom and right click of mouse enale to access
pop-up menu.

To show the menu bar, move the mouse’s cursor to
the bottom of the screen. The menu bar will be
displayed.

To hide the menu bar, move the mouse’s cursor
away from the menu bar.

Menu Bar

Menu button. When pressed, System Setup, Search, Backup, Logout will appear.

Screen split options- Select from single channel, 4 channel, 9 channel, or 16 channel display.

Sequence- if pressed, the system will start displaying all the channels in sequence mode.
To stop, press the button again, or right click on the screen and select ‘SEQUENCE’

CH. Buttons- view a specifc channel in full screen mode.

Instant (emergency) recording- The system will record video based on the panic record
settings.

PTZ mode- Control any supported PTZ cameras by moving the mouse pointer.

Go to Instant playback.

HDD usage indicator- Indicates the percentage of your HDD being used. If it shows 60%,
then 60% of HDD space has been used.

User’s Manual | 20

3.2.4 Pop-up Menu

User can click the right button of the mouse to pop up sub-menu as shown below.

DISPLAY- Select the display split from the available options:

- 1 Screen- Single channel. Automatically displays CH1. If 1 Screen is selected again, next chronological channel will be
displayed.

- 4 Screen- Quad mode. Automatically displays channels 1~4. If 4 Screen is selected again, the next chronological 4
channels (5~8) will be displayed.

- 9 Screen- Automatically displayes channels 1~9. If 9 Screen is selected again, the next cohoronological channels
(10~16+1~2) will be displayed.

- 16 Screen- Displays all 16 channels (available only in 16 channel models)

PTZ CONTROL- Open the DVR’s PTZ control. See section 3.3 PTZ for more information.

SEQUENCE On/Off- when selected, icon will appear on the bottom right corner of the screen, and the display

screen will be sequentially changed.
Please note, option will be disabled if display area is in Max channel mode.

Spot out Monitor- Enter Spot out Monitor Control Mode.

ZOOM- Enables/ disables digital zoom function with x2, x4, x8 button. When enabled, icon will appear and

zoomed area will be displayed on the bottom right corne. The Zoom will automatical y focus on the center of the camera’s
display. To adjust ot, go to the small zoom display at the bottom of the camera display and move the yellow frame to the
desired are you would like to view in zoom. To move the yellow frame, use your mouse to drag the lines of the yellow frame to
the desired location. To go back to live display mode, right-click on the screen and select “ZOOM” again. This feature is
available in single channel mode only.

INSTANT REC On/Off- Start/ Stop Panic Recording.

PLAYBACK- Select playback option:

- 10, 15, 30, 60 seconds- start playback from the selected number of seconds ago.

- 2, 3, 5, minutes- start playback from the selected number of minutes ago.

- Open Playback Mode- automatically go to instant playback.

SEARCH- Select video search options:

- Date/ Time- open calendar search.

- First/ Last Data- Go to the first or last recorded data.

- System/ Event Log- open log search window.

- Bookmarks- open bookmark search.

Backup - Users can archive a video clip recorded for a certain period on a selected channel.

SETUP- open the DVR’s main menu.

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SHUT DOWN- Power off the DVR.

LOGOUT- User logout.

As the Admin user, you can seup up multiple users with different levels of authorization. If a certain user is not allowed to view
a certain camera in live or playback, then no image will appear on the display screen. To create, delete, or modify users, go to
the main menu and select system settings. See section 4.1.2 User for more information.

User’s Manual | 22

3.3 PTZ Operation

Before starting PTZ control, please make sure the camera you wish to control is a supported PTZ camera and is installed and
configured properly. See section 4.2.6 PTZ for setup information. To enter PTZ mode, follow one of the options below:

1. Right-click on the screen and select PTZ Control.

2. Click on the joystick button in the menu bar located on the bottom of the main screen.

3. Press the PTZ button on the front key.(enable front key model)

4. Also to use UTC click the button, the camera menu display on the full screen. And user move button menu
by up/down, left/right button change the setting. Enter is select menu.

In PTZ mode, user can control PTZ operation with the USB mouse.

While pressing the left button of the mouse, drag the mouse pointer up/down, left/right to move pan/tilt position of the camera
accordingly. The further away from the center of the screen you move the mouse, faster will the camera move. The user can
also zoom-in/out by rolling the wheel of mouse up or down.

NOTE

Full PTZ functions are available by using USB mouse, or keyboard controller and are available only on
supported PTZ cameras.

For focus control in PTZ mode, right-click to get the pop-up menu as shown below. Default mode is to “ZOOM”. Select
“FOCUS” to switch the mouse’s wheel function from zoom-in/out to focus near/ far.

The user can also select the preset button to start/ stop a preset, or exit PTZ screen model.

NOTE

User will see numeric pad to select “Preset” number. The preset is defined by setting a PTZ protocol in

23 | Full HD Digital Video Recorder

the setting menu. The maximum number of preset is 255, but the number of available presets may vary
by camera make and model.

User can automatically switch PTZ camera positions according to defined presets by using the GUARD TOUR function. The
connected PTZ camera must support touring functions. “GUARD TOUR” on the pop-up menu can be enabled only in full
screen mode. See 4.2.6 PTZ for instructions on how to setup the GUARD TOUR.

3.4 Spot out Monitor

Click the right button on the mouse and select the Spot out MONITOR in order to enter call monitor control mode. The
numeric panel will pop up at the center of the screen.

Click the specific channel button on the numeric panel to display full screen mode out of assigned spot out channels.

▪ Press the close button on the bottom of the numeric panel. It will go back to the previously programmed spot monitor mode.

NOTE

- A spot out monitor displays another spot out monitor’s video in full screen through the function, spot out
monitor.

- In spot sequence setting mode, if spot out monitor is selected, spot sequence stops and selected
channel pops up.

- While call monitor runs, if a channel event happens, spot out monitor stops and the event pops up.

CAUTION

Depending on PTZ camera, some preset positions might be skipped if, for example, the PTZ camera
cannot mechanically move or control focus within the interval time required by the DVR. In this case,
it is recommended to increase the interval setting to a value that allows for the cameras to finish its
Pan & Tilt.

User’s Manual | 24

3.5 Playback of Recorded Video

To play a recorded video, press the Play button from the menu bar, or the Instant Play in the DVR’s front panel(Front key
type)

The recorded files can be seen in rewind or fast forward modes. Press the rewind and fast-forward buttons to control the
playback’s speed ( 2, 4, 8, 16, 32 times real time when playing backwards or forwards).

User can click playback button to automatically play the latest video clip in rewind mode.

The picture below shows the system playing back a video.

In playback screen, user can make various playback modes, make an instant manual backup (archive), go to calendar
search mode, change channel, and change screen modes. By clicking the left mouse button in the colored-time bar, the user
can jump to a different time in the recording. In addition, user can move the vertical search bar and release by dragging it
back and forth to search the desired time in detail.

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Button

Function

Jump to first data. If recording is set to motion, system will jump to previous recorded motion video.

Fast rewind

Frame-by-Frame Rewind

Play video in rewind

Pause video

Exit Playback to Live mode.

Playback video

Frame-by Frame playback

Fast playback

Jump to last data. If recording is set to motion, system will jump to the next recorded motion video.

Go to calendar search

Bookmark Video

Backup

Exit Playback to Live mode.

User’s Manual | 26

3.6 Search Recording Image

3.6.1 Date/Time Search

To search your recorded data by date/ time, follow one of the options below:

1. Click the quick Menu button at the left side of the menu bar, select Search  Date/ Time

2. Right-click anywhere on the screen, select Search  Date/ Time

The calendar window will appear, Days with recorded data available will be indicated in RED.

1. Select from the calendar the date.
If necessary, use the manual year
and month options on the left side
to adjust the calendar view.

2. The ‘Intelli-Search Bar’ at the
bottom of the window will display
hours when recorde data is
availablein color code. Once the
recorded video data of the
selected date is shown, user can
adjust the vertical search line to
the time that user wants to search
by dragging a mouse. As the
vertical line is moving back and
forth, user can see “the Search
time” clock is also changing.
When user decides the Search
time, click Play to see the
selected video data.

3. The colors of the time bar are different, depending on the recording mode.

No color - NONE- Camera has no recorded data for the selected time.
Red- Panic recording- recording triggered by the user when pressing the Instant/ Panic Recoreding.
Yellow- Continuous recording.
Green- Motion recording- The system records only when motion is detected.
Orange- Sensor recording- The system records when a sensor is triggered and only during the dwell time as set in

“SENSOR” of the “DEVICE” menu. If “SENSOR” is disabled under the “DEVICE” menu, and recording
schedule is set to “SENSOR”, the system will not record even though a sensor is triggered.

Blue- “Continuous” + “Motion”-The system records continuously and will switch to the motion recording configuration

if motion is detected in the motion area. The system will also send a “motion event” message to the Central
Monitoriong Software over the network. If “MOTION ALARM” is disabled in the “DEVICE” menu, and
recording is set to “CONT + MOT”, the system will record with continuous recording even when motion is
detected in motion area.

Orange- “Continuous” + “Sensor”- The system records continuously and will switch sensor recording if a sensor is

1 2 3

4

5

27 | Full HD Digital Video Recorder

triggered during dwell time. The system will also send a “sensor event” message to the Central Monitoring
Software over the network. If “SENSOR” is disabled in the “DEVICE” menu, and recording mdoe is set to
“CONT + SENS”, the system will record with continuous recording even when a sensor is triggered.

4. To view video from the selected time, follow one of the options below:

a. Use the manual hour option to view specific hours of the day.

b. Using the table, click on the hour you would like to view in playback.

5. Press the ‘Play’ button at the bottom fo the window. The system will display all channels in playback mode,
corresponding to the selected date and time.

3.6.2 Event Log

The Event log search allows you to search for a particular event, quickly and easily, displaying the search results in a detailed
table format.

1. To open Event Log Search, perform one of the following options:

a. Click quick menu button, select Search Event Log

b. Right-click anywhere on the screen ans select Search Event Log.

2. Select the date you would like to search.

3. Select which events should be included in the log report. Select from: Sensor, Motion, Video Loss, Panic Recording,
HDD Full, or All.

4. Press ‘Search’. The system will display all search results in the table, starting with the latest events.

5. Use the buttons on the bottom of the window to move between the log report’s pages.

6. If necessary, export this log report to a USB
memory device in text file format.

a. Attach a USB memory stick to the

USB port

b. Press “SCAN” to detect the USB

stick

c. Press “EXPORT” to copy the log

information to the media.

7. Click play icon to play back the selected
event data.

NOTE

If an alarm or event do not appear in the envent log, check the alarm settings, and connection port at the
DVR’s rear panel.

CAUTION

Dark Blue Color

The data recorded during DST (Daylight Saving Time) will be indicated in Dark Blue color in the Intelli­Search Bar on playback mode.

User’s Manual | 28

3.6.3 System Log

The system log search allows you to search for any changes made to the system, quickly and easily, displaying the search
results in a detailed table format.

8. To open System Log Search, perform one of the following options:

a. Click quick menu button, select Search System Log

b. Right-click anywhere on the screen ans select Search System Log.

9. Select the date you would like to search.

10. Select which events should be included in the log report. Select from: System, Setup, Network, or All

11. Press ‘Search’. The system will display all search results in the table, starting with the latest events.

12. Use the buttons on the bottom of the window to move between the log report’s pages.

13. If necessary, export this log report to a USB memory device in text file format.

a. Attach a USB memory stick to the USB port

b. Press “SCAN” to detect the USB stick

c. Press “EXPORT” to copy the log information to the media.

Once export is completed, the user can find a date folder created in USB thumb drive.

There is “system.log” file stored in the date folder.

29 | Full HD Digital Video Recorder

NOTE

9 numbers of log record will be shown on one page of the <System Log> and <Event Log> window. User
can click the arrow icon to search the log records on another page.

3.6.4 First Data

Go to the first screen of the recorded video. This is the oldest video recorded.

3.6.5 Last Data

Go to the last screen of the recorded video. This is the latest video recorded.

3.6.6 Bookmark

Go to the bookmark list to search the recorded video data in the bookmark list. Users can make their own bookmark list very

simply by click button, during playback. When you do bookmark search, you can easily playback the bookmarked

video data by clicking button, right next to each list.

NOTE

User can press “SEARCH” button on the front panel to get the SEARCH pop-up menu as shown above.
In this menu, full search functionality is controlled using the front panel key buttons(Front Key type)

User’s Manual | 30

3.7 DST Setting

DST starts at 2:00 local time on 2nd Sunday of March, and ends at 2:00 DST on 1st Sunday of November.

During DST (Daylight Saving Time) period, DVR time clock has to be adjusted according to regional time zone. That is, the
DVR time clock will be shifted by one hour after the DST settings start, and the DVR will restore the time clock back to normal
after DST finishes.

To make DST setting on the DVR, go to the menu: SYSTEM > SYSTEM INFO and click “DATE/TIME” to get the DST setting
window as shown below. User can setup DST “Begin & End” time after checking “USE DST” box.

Since the clock jumps from 2:00 to 3:00, when you go to search mode, you can clearly see there is no data in all channels for
one hour due to DST.

DST ends at 2:00 DST, and the clock jumps backward to 1:00 standard time on 1st Sunday of November.

When DST finishes, there is an hour of overlapped video. The overlapped time video will be indicated in a blue color in the
Intelli-Search Bar during playback mode.