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Kedacom NVR1821 User Manual

2800 series
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User Guide

Version 03
August 2015
I

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Summary of Contents for Kedacom NVR1821

  • Page 1: User Guide

    2800 Series NVR NVR1821 User Guide Version 03 August 2015...
  • Page 2 Kedacom™ and are registered trademarks of Suzhou Keda Technology Co., Ltd. in China and various other countries. All other trademarks mentioned in this document are the property of their respective holders. Suzhou Keda Technology Co., Ltd. 131 Jinshan Road New District, Suzhou, 215011 People's Republic of China http://www.kedacom.com/en...

  • Page 3: Table Of Contents

    Contents About This Document ..........................3 About 2800 Series NVRs and the NVR1821 ................... 5 Product Introduction ........................5 Key Features ..........................5 Major Specifications ........................7 Logging In to the NVR ........................9 Monitoring a Site ..........................10 Automatically Adding the Target Camera ................10 Manually Adding, Editing, Replacing, and Deleting Cameras ..........
  • Page 4 Playing Back Records from Deleted Cameras ............... 61 Alarming ............................64 Motion Detection ........................64 Configuring Service Alarms ..................... 65 Configuring System Alarms ..................... 69 Querying Active Alarms ......................71 Querying History Alarms ......................72 Miscellaneous ..........................73 Basic System Information ....................... 73 Querying the System Information ...................

  • Page 5: About This Document

    About This Document Intended Audience This document is intended for the personnel who:  Work with 2800 series Network Video Recorders (NVRs) and the NVR1821  Know video surveillance basics Document Versions Version 03 (2015-08-06) Compared with Version 02 (2015-04-03), Version 03 (2015-08-06) includes the changes described in the following table.
  • Page 6 Added the functions and specifications of the NVR2881. Editorial change Updated screenshots. Version 00 (2014-06-30) This is a draft. Compatibility The following table provides the products and NVR software version to which this document applies. Product NVR2860E, NVR2881, NVR2881-I, NVR2882 NVR1821 NVR V5R1B2 NVR Software Version...

  • Page 7: About 2800 Series Nvrs And The Nvr1821

    1 About 2800 Series NVRs and the NVR1821 1.1 Product Introduction Kedacom NVR1821/2800 series NVR (hereinafter referred to as the NVR) is a turnkey solution for video surveillance and video recording. The NVR supports Open Network Video Interface Forum (ONVIF) and Real Time Streaming Protocol (RTSP) interoperability standards.
  • Page 8 Along with exceptional image quality, the NVR can also record audio. Dual/Triple-Monitor Live The NVR1821, NVR2860E, and NVR2882 can Viewing connect to two monitors, allowing for dual-monitor live viewing. The NVR2881 and NVR2881-I can connect to three monitors, allowing for triple-monitor live viewing.

  • Page 9: Major Specifications

    "Motion Detection." E-Mail Notification Alarm notification via an e-mail alert is offered as a Alarming standard feature with all Kedacom NVRs. You can program an NVR to send a message to a designated address whenever an alarm is triggered. feature...
  • Page 10 The NVR2881 and NVR2881-I provide a resolution of 3840 x 2160, allowing you to see a more detailed picture compared with a resolution of 1920 x 1080. Homing From a single NVR, you can view and control up to 128 cameras. This feature allows you to record greater scene details, from shadows to highlights than normal.

  • Page 11: Logging In To The Nvr

    All the screenshots in this document are taken from the NVR2881, NVR2881-I, and NVR2882. If you find some options are missing, contact the NVR system administrator to check whether your NVR supports these options. If so, contact the local authorized Kedacom agent.

  • Page 12: Monitoring A Site

    3 Monitoring a Site Automatically Adding the Target Camera You can use the Automatically Adding Devices feature to add the target camera that is monitoring the target site to your NVR. Working principle of the feature This feature automatically adds a camera to an NVR when the following conditions are true: ...
  • Page 13 IPCSearch is incorporated into the NVR Station which comes with your NVR. IPCSearch can find Kedacom devices that are located in the same broadcast domain as your personal computer (PC). How to use this feature To use this feature, choose Main Menu > Device > Auto Add, as shown in the following figure.

  • Page 14: Manually Adding, Editing, Replacing, And Deleting Cameras

    If you do not want use this feature, you can manually search for and add the target camera. For details, see section 3.2.1 "Adding Cameras." 3.2 Manually Adding, Editing, Replacing, and Deleting Cameras 3.2.1 Adding Cameras To manually add a camera: Choose Main Menu >...
  • Page 15 Select the camera from the search results and click Add, as shown in the following figure.
  • Page 16 (Optional) Select Register Information to query the registration information about cameras, as shown in the following figure. Register IP indicates the registration address of a camera. Register State indicates whether a camera successfully registers with an NVR. If the registration state of a camera is unregistered, the cause may be any of the following: ...
  • Page 17 In the displayed dialog box, specify User Name and Password, as shown in the following figure. If you want to add a number of ONVIF cameras that use the same user name and password, select Using the same user name and password. Then, all these cameras can be added at a...
  • Page 18 time. Click OK. (Optional) Click More to configure the RTSP stream transport mode parameter, as shown in the following figure. After the preceding operations are performed, the camera is added to the camera list of the NVR. Then, move your cursor to the left edge of the main screen and drag the camera to a view window to monitor the corresponding site.
  • Page 19 Click OK. Note that you can change the network settings only for cameras that use the factory defaults. To change the sequence of a camera on the camera list of the NVR: Choose Main Menu > Device > Change Sequence.
  • Page 20 In the displayed dialog box, enter a digit in the text box, as shown in the following figure. Click OK. 3.2.3 Replacing Cameras To replace an existing camera with a new camera: Choose Main Menu > Device > Manual Add. In the displayed Manual Add dialog box, select the camera from the search results and click Replace, as shown in the following figure.
  • Page 21 In the displayed Replace dialog box, select an old device. Click OK. 3.2.4 Deleting Cameras To delete a camera: Choose Main Menu > Device. In the Device dialog box, select the camera from the camera list and click Remove. In the displayed dialog box, click Yes to confirm your operation.

  • Page 22: Ptz Controls

    3.3 PTZ Controls When you are monitoring a site, you can use PTZ controls to look around your surveillance site. 3.3.1 Common PTZ Controls Common PTZ controls are described as follows: Option Description Zooming Click to zoom in and to zoom out. Adjusting the Brightness Click to increase or decrease the display brightness,...
  • Page 23 If the option is supported, contact the local authorized Kedacom agent. 3.3.2 Advanced PTZ Controls Click the Advanced button to show advanced PTZ controls, which are described as follows. Option Operation Patrol This option enables a camera to continuously pan.
  • Page 24 Option Operation camera will execute the command. To edit a custom button: Click Edit Custom Button. In the displayed dialog box, specify parameters displayed. Click OK. Note that these commands are proprietary commands. Therefore, when specifying the Command parameter, you must negotiate with the system administrator of the camera in question.
  • Page 25 Option Operation Manually Restrict When two borders are configured through Restrict Pan Range and this option is Patrol Area selected, the corresponding camera pans between these borders. If the camera reaches either of these borders, clicking cannot move the camera any further.
  • Page 26 Option Operation To set two borders on the horizontal plane: Right-click a view window and choose PTZ Control. Click and hold to move the camera leftwards and stop at a position. Click and go to the second page. Click Left next to Restrict Pan Range to save the previous position as the left border.
  • Page 27 Option Operation To clear a virtual zero point for a camera: Right-click the corresponding view window and choose PTZ Control. Click and go to the second page. On the second page, click Clear next to the Set Pan/Tilt Zero option. Adaptive When you select this option, the panning speed is adaptive.
  • Page 28 Option Operation Image Freeze This option freezes the last key frame received from a camera. In such a case, you can see the current image is frozen. Tour Preset This option tours preset positions. By default, the dwell time for each preset position is 10s.

  • Page 29: E-Ptz

    If so, contact the local authorized Kedacom agent. 3.4 e-PTZ The electronic PTZ (e-PTZ) function allows you to digitally zoom in or out. 3.5 Setting Privacy Masks The privacy mask feature prevents a camera from monitoring sensitive objects or areas in a scene.

  • Page 30: Changing And Touring Surveillance Sites

    After the preceding steps are performed, you will find that masked fields turn black. 3.6 Changing and Touring Surveillance Sites To change the surveillance site: Right-click the current view window and choose Select Camera. Click the target camera and then OK. To tour multiple surveillance sites on a view window: Right-click a view window and choose Advanced >...
  • Page 31 Select cameras for the touring scheme. These cameras are to be toured. Enter a dwell time for cameras. You can enter either a unique dwell time for each camera or a unified dwell time for several cameras. To enter a unique dwell time for a camera, select the camera and select a time length from the Unified Dwell Time drop-down list, as shown in the following figure.
  • Page 32 (Optional) Change the order for each camera using the Up and Down buttons. (Optional) Click Rename to rename the current touring scheme. The following is an example. Click Start and then Back. After the preceding steps are performed, live videos from these surveillance sites are toured on the view window.

  • Page 33: Setting And Touring Screen Layouts

    selected, as shown in the following figure. Select cameras for the touring scheme. These cameras are to be toured. Enter a dwell time for cameras. You can enter either a unique dwell time for a camera or a unified dwell time for several cameras. (Optional) Change the order for each camera using the Move Up and Move Down buttons.
  • Page 34 The following is an example. You can also set the screen layout for the secondary screen in this dialog box. To create a screen layout scheme with cameras bound to view windows, do as follows: Determine a screen layout by performing the previous two steps. Bind cameras and view windows.
  • Page 35 Right-click a view window and choose Layout Scheme. In the displayed dialog box, click Obtain the Current Layout, as shown in the following figure.
  • Page 36 (Optional) Click Rename to rename the current layout scheme. The following is an example. Click Save. To tour screen layout schemes, do as follows: Right-click a view window and choose Advanced > Tour Screen Layout. Select layout schemes to be toured and enter a dwell time. The following is an example.

  • Page 37: Enabling Dual/Triple-Monitor Viewing

    You can change the order for each scheme using the Up and Down buttons. (Optional) Click Rename to rename the current touring scheme. The following is an example. Click Start and then Back. 3.8 Enabling Dual/Triple-Monitor Viewing Enabling the feature The NVR2860E supports dual-monitor viewing using a VGA port and an HDMI port.
  • Page 38 The NVR2881, NVR2881-I, and NVR2882 support triple-monitor viewing using two HDMI ports and one VGA port. To enable dual-monitor viewing: Right-click a view window and choose Screen Layout, and then select a layout with two digits (for example, Right-click a view window and choose Secondary Screen. In the displayed Secondary Screen dialog box, click each view window to select a camera, as shown in the following figure.
  • Page 39 Select the other secondary screen and click each view window to select a camera, as shown in the following figure. Click Back. If you cannot enable this feature, choose Main Menu > Settings > General to check whether the Disable the secondary screen option is selected.

  • Page 40: Setting The Video Wall

    If yes, deselect the option to enable dual-monitor viewing.  If not, contact your system administrator or the local authorized Kedacom agent. If more than 32 ONVIF cameras are connected to an NVR other than NVR2881, you must select the Disable the secondary screen option.
  • Page 41 Click the view window, choose Decoding Channel, and select a decoder, as shown in the following figure. Repeat the previous two steps for all the view windows. The following is an example.
  • Page 42 Note that one decoding channel receives the video from only one camera. Currently, a maximum of 64 decoding channels are supported. Click Load and then Back. To change a camera, do as follows: Right-click the view window of the camera and choose Send Video To > Video Wall, as shown in the following figure.
  • Page 43 Note You can change cameras only after a screen layout scheme is loaded onto the video wall. To tour screen layout schemes on the video wall, do as follows: Choose Main Menu > Settings > Video Wall > Tour Layout Scheme. In the displayed Tour Layout Scheme dialog box, select a touring scheme.
  • Page 44 To enter a unified dwell time for several schemes: Select these schemes. Click Unified Dwell Time and select a time length from the Unified Dwell Time drop-down list. The following is an example.

  • Page 45: Snapshots

    (Optional) Change the order for each scheme using the Move Up and Move Down buttons. (Optional) Click Rename to rename the current touring scheme. Click Start and then Back. 3.10 Snapshots 3.10.1 Capturing To capture video images, click in the top right corner of a view window. Alternatively, right-click a view window and choose Advanced >...
  • Page 46 Select an alarm type from the Type drop-down list. Select a source, day, and period. Click Edit. Select a linked camera from the Linked Device drop-down list, as shown in the following figure. Select Snapshot.
  • Page 47 3.10.2 Querying To query snapshots: Choose Main Menu > Snapshot > Query Snapshot. Specify parameters according to onsite conditions. Click Search. The following table describes operations you can perform on snapshots. Operation Description Give a name to a snapshot to facilitate snapshot searching. When a snapshot is tagged, you can easily find it by setting the Type parameter to the tag of the snapshot.

  • Page 48: Configuring Image Settings

    Operation Description Back Up All Back up all snapshots. Before backing up a snapshot, insert a USB flash drive. Delete Delete specific snapshots. Note that you cannot delete snapshots backed up in a USB flash drive. Delete All Delete all snapshots. Note that you cannot delete snapshots backed up in a USB flash drive.

  • Page 49: Listening, Calling, And Broadcasting

    You can also click Apply Defaults to apply the default settings. Click Save. 3.12 Listening, Calling, and Broadcasting Along with exceptional image quality, 2800 series NVRs and the NVR1821 can also record audio. To listen to a camera: Right-click the corresponding view window and choose Volume Control.
  • Page 50 To call a camera: Right-click the corresponding view window and choose Volume Control. Select Call. To start a broadcast: Right-click the corresponding view window and choose Volume Control. Select Broadcast. To switch from a call to a broadcast, select Broadcast. To switch from a broadcast to a call, stop the broadcast by clicking and select Call.

  • Page 51: Recording

    4 Recording 4.1 Starting a Recording You can start a recording by setting the recording mode for a camera. Method 1 Right-click a view window and choose Recording > Start. Method 2 Right-click a view window and choose Recording > Recording Control. Alternatively, choose Main Menu >...

  • Page 52: Scheduling A Recording

    Select a camera. Select Enable. If necessary, click Copy to All to start a recording for all cameras connected to the NVR. 4.2 Scheduling a Recording You can schedule a recording by setting the alarm linkage or the recording scheduling function. By alarm linkage Through alarm linkage, a recording can automatically start when an alarm is triggered.
  • Page 53 Note The alarm linkage method applies only to cameras whose recording mode is Auto. By the recording scheduling function To schedule a recording: Choose Main Menu > Record > Recording Schedule. Select a camera from the Camera drop-down list, a day, and a period.

  • Page 54: Setting The Recording Policy

    If necessary, click Copy To and specify parameters to copy the scheduling settings to all cameras or specific cameras. Click Save. Note This function applies only to cameras whose recording mode is Auto. 4.3 Setting the Recording Policy The recording policy includes the following: ...
  • Page 55 (Optional) Select Back up original data.  When this option is selected, the backup progress is accelerated. Additionally, the backups can be played back on the NVR OSD and on a PC using Kedacom nvrlocalplayer that comes with the NVR. ...

  • Page 56: Querying Record Backups

    In the displayed dialog box, select a disk and click Start. 4.5 Querying Record Backups To query record backups: Choose Main Menu > Record > Search Record Backup. In the Search Record Backup dialog box, select a disk from the Disk drop-down list. Click Search.

  • Page 57: Playing Back

    5 Playing Back 5.1 Multi-Record Playback During a multi-record playback, you can play back multiple records and switch to live viewing anytime. To start a multi-record playback: Choose Main Menu > Record > Multi-Record Playback. Click Layout at the bottom of the window to select a screen layout, for example, the four-window screen layout.
  • Page 58 Note that a blue date indicates that records are available on this date. You can click to pin the control panel. For the timeline, you can zoom in to select a start time accurate to the minute. If you do not select a recording date, the current date is selected by default.
  • Page 59 Option Description Stop Stop a playback. Low Playback Speed Slow the playback down. Fast Playback Speed Accelerate the playback. Fast Backward Skip to an earlier time point. Fast Forward Skip to a later time point. Previous Event Skip to an earlier event. Next Event Skip to a later event.
  • Page 60 Option Description Click Record Fragment. Enter a period. Click OK. After the preceding steps are performed, the original piece of record of the camera is broken into four parts and these parts are simultaneously played back in the four windows. If you want to break one piece of record into nine parts, select the nine-window layout.

  • Page 61: Single-Record Playback

    Option Description the camera. To unlock the record made during a certain period of time: On the playback window, click the File Locking Setting button. to select the period and then click the period. In the displayed Lock Record dialog box, select Unlock and click OK To switch to live viewing, move your cursor to the right edge of the screen until a camera list is displayed and click Live View.

  • Page 62: Synchronous Playback

    Right-click a view window and choose Record Playback. Select a recording date under Date, and select a start time on the timeline. Click Method 3 On a view window, click Select a recording date under Date, and select a start time on the timeline. Click Note that pink sections of the timeline indicate that alarms are generated during this period and that green sections of the timeline indicate that records are available during this period.

  • Page 63: Playing Back Records From Deleted Cameras

    example, records are available on March 1 for camera 1 and records are available on March 2 for camera 2. In such a case, the dates March 1 and 2 are blue. Click each view window to check for the time points when records are available. On the control panel, select a start time on the timeline.
  • Page 64 After Record is selected, you can find a number of free channels, each of which indicates a record.
  • Page 65 Select or enter a recording date under Date. On the control panel, select a start time on the timeline. Click...

  • Page 66: Alarming

    6 Alarming 6.1 Motion Detection The motion detection feature enables a camera to send an alarm notification to the NVR when a suspicious motion is detected in a preset area. An alarm is triggered when the NVR receives the notification. After this, the "Alarm: Moving" text is displayed on the main screen. Note that this feature is available only to service alarms.

  • Page 67: Configuring Service Alarms

    Select the camera from the Source drop-down list. Click Detection Setting. Select Enable Motion Detection, as shown in the following figure. Set the detection sensitivity. Select a detection area. Click Save. 6.2 Configuring Service Alarms To configure a service alarm: Choose Main Menu >...
  • Page 68 Select an alarm type, for example, Motion Detection. Select a source camera. (Optional) Click Rename to add an alias to the source camera. Note that the alias will be displayed together with the name of the source camera on the Active Alarm window.
  • Page 69 10) Select actions for each duration option. Note that actions vary according to the type of linked device. The following table provides the description for each action. Action Description Remarks Recording Start a recording. Snapshot Take snapshots. configure snapshot settings, choose Main Menu...
  • Page 70 Action Description Remarks Window from the linked camera immediately after an alarm is generated. When the live video from multiple cameras is displayed on the main screen:  If the linked camera is bound to one view window, a red square is added to the view window after an alarm is generated.

  • Page 71: Configuring System Alarms

    Action Description Remarks the alarm. Full Screen View the video from the linked camera in full Viewing screen mode on the main screen. Secondary Send the video from the linked camera to the This option requires that a Screen monitor connected to the VGA or HDMI port of secondary screen your NVR.
  • Page 72 Choose Main Menu > Alarm > System Alarm. In the displayed System Alarm dialog box, specify parameters according to onsite conditions, as shown in the following figure. For different types of system alarms, you can choose different ways to alert yourself. The following table provides the description for each alarm type.

  • Page 73: Querying Active Alarms

    No Synopsis Space No space is available for record summarizing tasks and summarized records. For details about the Record Synopsis feature, see section 7.2 of NVR Station User Guide. This option available only NVR2881-I. Click Save. 6.4 Querying Active Alarms To query active alarms, choose Main Menu >...

  • Page 74: Querying History Alarms

     The alarm is automatically cleared when the exception or motion that triggers the alarm no longer exists.  The alarm persists if the exception or motion persists. 6.5 Querying History Alarms To query a specific type of history alarms generated on all cameras connected to the NVR: Choose Main Menu >...

  • Page 75: Miscellaneous

    7 Miscellaneous 7.1 Basic System Information Choose Main Menu > Settings > General to configure the basic system settings, as shown in the following figure. The following table provides the descriptions for all parameters or options displayed. Parameter or Option Description Device Name Name of the NVR...
  • Page 76 Parameter or Option Description Time Zone Time zone System Time System time Time Elapsed Since Startup Time elapsed since the startup of an NVR Automatic Logout Period after which the current account logs out from an NVR Viewing Mode Way of viewing live video. This parameter can be configured as follows: ...

  • Page 77: Querying The System Information

    Parameter or Option Description By default, this option is not selected. Resolution for Secondary Stream Resolution of the secondary stream on an ONVIF camera on ONVIF Camera Disable the secondary screen Whether to disable the secondary screen. This parameter is available only to NVRs that support more than 32 cameras.

  • Page 78: Importing Or Exporting User Data

    7.3 Importing or Exporting User Data Choose Main Menu > Settings > Import/Export User Data to import or export user data, as shown in the following figure. The user data includes the following:  NVR configurations  Alarm data  ANR data ...
  • Page 79 7.4.1 Adding a User Account To add a standard user: Choose Main Menu > Settings > User Authorization > Add, as shown in the following figure. In the displayed New dialog box, specify parameters displayed, as shown in the following figure. Click OK.
  • Page 80  Configuring System Settings  Managing Devices  Managing Alarms  Configuring Video Wall  Camera:  PTZ Control  Live View  Playback and Backup Only the administrator is allowed to perform the following operations:  Restoring factory defaults ...
  • Page 81 Specify parameters displayed according to onsite conditions. You can copy the user authorization of this user to another user by clicking Copy User Authorization To or to all users by clicking Apply to All. Click OK. To retrieve the default password (admin123) for a standard user: Choose Main Menu >...

  • Page 82: E-Mail Notification

    Click OK. 7.4.3 Deleting a User Account To delete a standard user: Choose Main Menu > Settings > User Authorization. Select the user from the user account list and click Delete. In the displayed dialog box, click Yes to confirm your operation. 7.4.4 Disabling a User Account To disable a standard user for a certain period: Choose Main Menu >...

  • Page 83: Rebooting The System

    7.6 Rebooting the System To reboot the NVR: Choose Main Menu > Shut Down > Reboot. In the displayed dialog box, click Yes to confirm your operation. 7.7 Shutting Down the System To shut down the system: Choose Main Menu > Shut Down > Shutdown. In the displayed dialog box, click Yes to confirm your operation.

  • Page 84: Logging Out From The System

    7.8 Logging Out from the System To log out from the system: Choose Main Menu > Shut Down > Log Out. In the displayed dialog box, click Yes to confirm your operation.

  • Page 85: Specifications

    8 Specifications The following table lists NVR2860E variants. Front Panel Sub-model NVR2860E-16/32/48/64 Channel 16/32/48/64 channels, each of which occupies a bandwidth of 5 Mbit/s Resolution QXGA, 1080P, UXGA, 960P, 720P, XGA, SVGA, D1, CIF, QCIF RAID 0, 1, 5, 6, 10 Supported RAID protocols Number of disks...
  • Page 86 Video out 1 HDMI (maximum resolution 1920 x 1080), 1 VGA (maximum resolution 1920 x 1080) Alarm in/out 2 alarm inputs and 2 alarm outputs Control ports 2 RS485 ports 8 SATA ports and 1 eSATA port Disk ports Network ports 2 RJ45 ports, 100Base-TX/1000Base-T, adaptive USB ports 4 USB2.0 ports...
  • Page 87 Front Panel Sub-model NVR2881-32/64/128, NVR2881-32/64I Channel 32/48/64 channels, each of which occupies a bandwidth of 5 Mbit/s QXGA, 1080P, UXGA, 960P, 720P, XGA, SVGA, D1, CIF, QCIF Resolution Supported RAID RAID 0, 1, 5, 6, 10 protocols Number of disks allowed to be installed Maximum number...
  • Page 88  Secondary HDMI and VGA  Maximum resolution: 1920 x 1080  Minimum resolution: 1024 x 768 Alarm in/out 2 alarm inputs and 2 alarm outputs Control ports 2 RS485 ports 16 SATA ports Disk ports Network ports 3 RJ45 ports, 100Base-TX/1000Base-T, adaptive USB ports 2 USB2.0 ports and 2 USB3.0 ports 100 V AC to 240 V AC...
  • Page 89 Front Panel Sub-model NVR2882-32/64 Channel 32/64 channels, each of which occupies a bandwidth of 5 Mbit/s QXGA, 1080P, UXGA, 720P, VGA, D1, CIF, QCIF Resolution Supported RAID RAID not supported protocols Number of disks allowed to be installed Maximum number of view windows Video decoding H.264 (baseline/main/high profile)
  • Page 90 Size (height x 156 mm x 483 mm x 500 mm width x depth) Weight < 20 kg (excluding disks) 128 such NVRs can connect to the NVR Station. Connection The following table lists NVR1821 variants. Front Panel Model NVR1821-HD Sub-model NVR1821-9/16/32/64HD...
  • Page 91 Channel 9/16/32/64 channels, each of which occupies a bandwidth of 5 Mbit/s Resolution QXGA, 1080P, UXGA, 960P, 720P, XGA, SVGA, D1, CIF, QCIF Number of disks allowed to be installed Maximum number of view windows Video decoding H.264 (baseline/main/high profile) Audio RCA line in and RCA line out (support for bidirectional audio transmit)
  • Page 92 Rated power < 40 W (excluding disks) -10°C to 55°C Operating temperature Relative humidity 10% to 90% (non-condensing) 70 kPa to 106 kPa Atmospheric pressure -60 m to 3000 m Altitude Size (height x width 88 mm x 443 mm x 461 mm x depth) Weight 7.6 kg (excluding disks)

  • Page 93: Abbreviations And Acronyms

    9 Abbreviations and Acronyms automatic network replenishment DHCP Dynamic Host Configuration Protocol local area network Network Video Recorder ONVIF Open Network Video Interface Forum on-screen display RTSP Real Time Streaming Protocol wide dynamic range...

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