Lorex D871B Series User manual

Digital Video Recorder (DVR)
Quick Setup Guide
D871B Series
lorex.com
En

Contents
Package contents and dimensions...........................................1
Using the mouse.............................................................................10
Back panel overview......................................................................2
Using the quick menu...................................................................11
Setup
Step 1: connect cameras................................................ 3
Step 4: connect monitor/TV............................................7
Step 2: connect router......................................................5
Step 5: connect power......................................................8
Step 3: connect mouse....................................................6
Step 6: Lorex Setup Wizard.............................................9

Motion and smart motion detection..........................................12
Using deterrence features............................................................13
Changing the recorder’s output resolution..............................19
Playback and search.....................................................................20
Backup..............................................................................................21
Face Detection................................................................................16
FaceRecognition............................................................................17
Remote viewing
Before you start.................................................................22
Connect to the app...........................................................23
Lorex Home app live view................................................24

Package contents and dimensions
• 4K Ultra HD Security DVR
• Power adapter
• Ethernet cable
• USB mouse
• HDMI cable
1
12.6” / 320mm
10” / 254mm
2.3”
57mm

Back panel overview
2
1 2 3
6 9
754 8
1. Video Inputs: Connect cameras*
2. Audio In/Out: Connect microphone/speaker*
3. HDMI port: Connect monitor*
4. LAN Port: Connect router*
5. RS-485: Connect Pan-Tilt-Zoom cameras*
Note: The 8 channel DVR recorder in this guide is for illustration only. Your recorder may appear
different, with all the same ports in different locations.
*Not included/sold separately.
6. VGA Port: Connect monitor*
7. USB Port: Connect mouse or USB stick*
8. Power Port: Connect power
9. Power Switch: Power on/off

BNC connector Video input
Power adapter
3
Setup step 1 — Connect cameras
To connect cameras directly to the DVR:
1. Connect the extension cable’s male power head and BNC connector to the camera.
2. Then connect the other end of the BNC connector to a video input on your DVR.
3. Connect the female power head to the included power adapter.
IMPORTANT: Test your cameras prior to selecting a permanent mounting location by
temporarily connecting the cameras and cables to your DVR.

4
Notes:
• The extension cable must be a single stretch of cable between the
recorder and camera. You cannot connect multiple extension cables to
each other.
• This guide covers connecting cameras to your security recorder only.
For full instructions on installing your cameras and mounting tips,
please refer to your camera’s documentation at lorex.com.

5
Setup step 2 — Connect router
Connect the recorder
to your router using the
included Ethernet cable.
Note: To receive automatic rmware
updates and access your system remotly
with mobile apps, a high speed Internet
connection is required. Minimum upload
speed of 5Mbps required for 4K viewing;
3.5Mbps for lower resolutions. All other
system features can be used without an
Internet connection.

6
Setup step 3 — Connect mouse
Connect the included USB
mouse to the USB port on
the recorder.
To copy your video recordings
and to perform a rmware
upgrade, connect a USB stick
or ash drive to the USB port on
the front panel of the recorder.

7
Setup step 4 — Connect monitor/TV
Connect the recorder to
a monitor/TV using the
included HDMI cable or a
VGA cable (not included).
The HDMI port supports up
to 4K resolution, and VGA
supports up to 1080p.
Note: To optimize picture
quality, set the recorder’s
video output to match
the resolution of your
monitor. See ‘Changing
the recorder’s output
resolution’ page 19 for
details.
OR

8
Setup step 5 — Connect power
Connect the recorder to
a nearby outlet using the
included power adapter.
Then ip the power switch on.

9
Setup step 6 — Lorex Setup Wizard
When you rst power up your
recorder, the Lorex Setup Wizard
will begin. The Wizard will help you
to congure core system settings.
You will also create a secure
password. This password will be
used to login to your system and
connect to the Lorex Home app.
To quickly open a window that displays vital system information such as device ID, model number,
rmware version, and IP address:
Quick access to system information
• Tap the information button on the front panel of the recorder, or
• Right-click to open the Quick Menu and then click iInfo
Record your password below:

10
Using the mouse
• During split-screen display:
Click an individual channel
to view in full-screen. Click
again to return to the
split-screen display mode.
• While navigating menus:
Click to open a menu option.
• During live view: Click
anywhere on the screen
to open the Quick Menu.
• While navigating menus:
Click to exit menus.
• During live view: Use
the scroll wheel to zoom
in/out.

11
Using the quick menu
Right-click anywhere on the live viewing screen to open the Quick Menu.
*Compatible with select cameras
only. Visit lorex.com/compatibility
for details.
• Sequence: Start or stop
sequence mode.
• Disable Beep:
Temporarily disable
all current audible
warnings.
• Manual Record: Open
manual recording
controls.
• Live Mode: Select AI
mode to preview faces
during live view.
• Image Settings: Adjust
camera color and image
settings.
• Main Menu: Open the
Main Menu.
• Playback: Search and
playback recordings.
• Smart Search: Filter
through recorded video
when searching.
• Pan/Tilt/Zoom: Control
PTZ cameras.*
• View 1-9: Select
camera/live display
view.
• Previous/Next
Channel(s): View
the previous or next
channel(s).
• Info: View system
information.

Set preferences for motion including setup of person and/or vehicle detection.
12
Motion and smart motion detection
To congure motion and smart motion detection settings:
1. From the camera’s live view, right-click and then click Main Menu.
2. Enter the system user name (default: admin) and password.
3. Click EVENTS > Event Settings > Motion Detect.
4. Congure the following:
ac
b
f
e
d
a. Select a connected smart
motion detection camera.
b. Check Enable.
c. Click Setup > Area to set the
active areas.
d. Click Setup > Schedule to set
the weekly schedule.
e. Set preferences for how the
system reacts to motion.
f. Click Smart Motion Detection
to enable person or vehicle
detection (see next page).

13
g
i
h
j
g. Check Enable.
h. Select a Sensitivity level (a
higher sensitivity value will
detect smaller objects than a
low value).
i. Check Person and/or Vehicle
to disable or enable each type
of smart detection.
j. Click OK, then Apply to save.

13
Set preferences for automatic warning light on deterrence cameras. For a complete list of compatible
cameras, visit lorex.com/compatibility.
14
Using deterrence features
To congure deterrence settings:
1. From the camera’s live view, right-click and then click Main Menu.
2. Enter the system user name (default: admin) and password.
3. Click EVENTS > Event Settings > Deterrence.
4. Congure the following:
a. Select a connected deterrence
camera.
b. Check Enable.
c. Click Setup > Area to set an
active area for automatic
deterrence.
d. Click Set > Schedule to set the
weekly schedule for automatic
deterrence.
e. Click Setup > Warning Light
to congure preferences (see
next page).
a
b
c
d
e

f
h
g
i
15
f. For Duration, choose how long
the warning light will stay on
when motion is detected.
g. Select Warning Light for a
solid white light, or Strobe for a
ashing light.
h. If you select strobe, set how
quickly the light will ash under
Strobe Frequency.
i. Click Apply to save.

15
To activate deterrence features on all connected cameras, push and hold the front panel
panic button on the DVR for 3 seconds.
16
Note: For full instructions on using the deterrence features, refer to the DVR’s manual on
your product page at lorex.com.
To manually activate the warning light and/or siren features:
Prerequisite: Connect to your recorder using the Lorex Home app, see ‘Remote viewing’ page 22.
1. Launch the Lorex Home app and tap your DVR to view connected channels.
2. Tap a connected smart deterrence camera to open it in single-channel view.
3. Tap to activate the warning light, or tap to activate the siren.

a
c
d
b
e
17
Face detection
To congure face detection settings:
1. From the camera’s live view, right-click and then click Main Menu.
2. Enter the system user name (default: admin) and password.
3. Click EVENTS > Face Settings > Face Detection.
4. Congure the following:
a. Select a connected camera. Face
detection is only available up to 2
channels.
b. Check Enable. Smart motion
detection has to be disabled on
all channels.
c. Click Setup > Schedule to set the
weekly schedule.
d. Set preferences for how the
system reacts to a detected face.
e. Click Apply to save.
ATTENTION: Facial recording without consent is illegal in certain jurisdictions. Lorex Technology
does not assume liability for any use of its product that fails to conform with local laws.