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What is the difference between a Group and a View?

Views and Groups are similar in that both of them are logical groups cameras based on more than just the server they are connected to. The major difference is that a View also defines a layout of the cameras onscreen.  Because it specifies a layout, the maximum number of cameras in a View is limited to the maximum number of cameras that can be shown onscreen at once, whereas a Group does not have that restriction.

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What-is-the-difference-between-a-Group-and-a-View.pdf
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Does the ExacqVision Client Support Multiple Monitors?

Yes, ExacqVision Client supports multiple monitors. We have tested up to four VGA monitors from a single workstation.

Typically, a user will run one instance of the ExacqVision Client per monitor. Because decompressing video is CPU-intensive, we recommend one core per Client for the best user experience. To drive up to four VGA monitors, we recommend an Nvidia T1000 graphics card. For always-on, higher end multi-monitor displays consider the Nvidia RTX A-2000 up to the Quadro GV100 discrete graphics cards.

The Nvidia P2000 has been tested running the ExacqVision Client with VGA and DVI monitors up to 1920×1200 resolution.

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What is the VGA Acceleration Mode feature on the Client page?

The process of decompressing and displaying hundreds of video images per second is processor-intensive. It is possible to use the capabilities of modern display adapters to offload the main workstation processor from some of this work.<br>

The ExacqVision Desktop Client tries to automatically determine the best operational mode and colorspace for the available display hardware. Because various display adapter vendors have different levels of support or tests for the various modes and colorspaces, occasionally situations arise where the automatically detected mode does not work properly. The Client settings page allows the user to control the selection of the mode and colorspace of the display acceleration.<br>

The following modes are available:

  • In Auto mode, the Client will attempt to detect the correct GPU decoded path for your operating system. The Client will revert to None automatically if it detects that the display adapter does not support that mode.
  • In Direct3D mode, additional options are available for selecting specific colorspaces. Direct3D is a decoding method developed by Microsoft for Windows only GPU decoding. Direct3D enables applications to interact with display hardware from any vendor that provides a Direct3D driver and provides a method for applications to determine the modes of hardware acceleration that are available in the display hardware.
  • In OpenGL mode, additional options are available for selecting specific colorspaces. OpenGL is a cross-platform GPU decoding method, meaning it can be used on non-Windows operating systems as well. When selecting OpenGL, the processor decompresses the frame and provides it to the display adapter in a supported colorspace. The display hardware scales the image and copies it to the overlay buffer. Each time the monitor retraces, the display adapter combines the frame buffer with the overlay buffer to produce an output. This mode offers the best performance because the workstation processor does not have to scale images or convert colorspace. It also reduces flicker because any onscreen graphics are in the frame buffer, which is independent of the images that are updated in the overlay buffer.
  • In None mode, the workstation processor does all the work and makes no use of display adapter acceleration. The None setting for VGA acceleration is the most conservative setting in terms of minimizing potential issues with VGA drivers. However, selecting None requires more CPU horsepower to decompress and display images in the Client.

NOTE: While the None mode is reliable, because it does not depend on a driver from the display adapter manufacturer, this mode could result in a reduced displayable frame rate if the workstation processor is 100% in use. You can assess this setting in a Windows Client by running Task Manager and monitoring CPU usage while running in Live Mode. Remember that a single instance of the Client cannot run on multiple cores, so if you have a two-core processor, it might display 50% CPU usage when fully loaded by a single Client.

The following article may also help in determining the cause of any frame rate discrepancies.
Lower Frame Rates Displayed Than Expected

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How do I save a video clip to an executable file that I can send to the police?

The ExacqVision Desktop Client application can be used to export video and audio to an .EXE executable file which packages the ExacqVision ePlayer with it to become a self-playing file.

The fact that the .EXE export has the ePlayer packaged with it makes it ideal for sharing with law enforcement who may not have access to ExacqVision software. For more details on the differences between the options for video file exports, refer to Article 1894.

Exporting using the Desktop Client

To export an .EXE file from the ExacqVision Desktop Client, click the Search icon from the toolbar. Note, the user account you are connected to the server with must have Search Privileges.

Use the Search options to select the camera(s), audio devices, or serial data devices for your inquiry. Set the Start and End times for your search range. For more detail on the variety of methods you can use to perform searches, or using bookmarks and cases, refer to the User Manual or User Training Videos.

Use the Mark Start/Stop icons on the search toolbar, or right-click the timeline to select Mark Start/Stop, for the portion of timeline you aim to export.

You may use the Download and Export icon on the top-most toolbar, the Download and Export icon on the search toolbar above the timeline, or right-click on the timeline and select Download and Export Video.

In the dialog window that opens, provide an optional File Name for the export and choose Standalone Exe (*.exe) from the Save as type selector.

The resulting file can be shared for playback on any Windows computer without ExacqVision software. Note, that if you intend to email this file to a third-party, many email systems will prevent .EXE files from being sent or received so you may need to transmit or share the file using another method.

Refer to Article 2639 for information on file verification (watermarking).


Using CLI commands to Export files directly from storage to executable files

While the graphical client solution above is preferred, in the event this cannot be performed graphically or you need to script bulk .EXE exports directly from your storage drives, the following method may be applied and requires the input file to be a .PS file type.

Note, resulting .EXE file exports may only be played back on Windows machines regardless of whether they are exported from a Linux machine.

  1. Determine the directory in which the .PS file to be converted is located. Refer to Article 393 for information on recording directories and the file naming convention used.
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  2. On Windows, open a CMD command window. You will likely need to open CMD with Administrator privileges.

    On Linux systems, you will open a Terminal command window.
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  3. The default locations of the ePlayer are as follows:

    Windows: C:\Program Files\exacqVision\Client\ePlayer.exe

    Linux: /usr/local/exacq/client/ePlayerPro
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  4. Issue the following command, where i, the input file, is the path and name to your desired .PS file to export, and o, the output file is the desired name of the exported file.
    Replace “filepath” with your desired directory path.
    Replace “inputfilename” with the file name of the .PS file you are referencing for export.
    Replace “outputfilename” with your desired file name.

    Windows: “C:\Program Files\exacqVision\Client\ePlayer.exe” /c /i”filepath\inputfilename.ps” /o”filepath\outfilename.exe”

    Linux: /usr/local/exacq/client/ePlayerPro -c -i”filepath/inputfilename.ps” -o”filepath/outputfilename.exe”
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  5. The resulting file can be shared for playback on any Windows computer without ExacqVision software. Note, that if you intend to email this file to a third-party, many email systems will prevent .EXE files from being sent or received so you may need to transmit or share the file using another method.

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How do I update my exacqVision software?

exacqVision Applications

exacqVision software can be thought of as a suite of applications that work together to provide different services.

The primary application is the exacqVision Server, which records video, audio, and event data. The exacqVision Client provides an interface to view live and recorded video as well as to configure the server application. A single site may have the exacqVision Client installed on many workstations. The exacqVision Web Service connects to the server application as well to provide the ability to view live and recorded video via web browser or mobile app.

These may be updated using the user interface, or by downloading and manually running installers for the newer version.

When opting to update one of these applications it is not uncommon for users to forget to update the others. This guide will explain how to update each of these applications on both Windows and Linux machines. Use the Contents menu to skip to sections relevant to your installation.<br><br>

exacqVision Client

‘Check for Updates’ using the Client

The exacqVision Desktop Client software for Windows, Linux, and Mac operating systems provides an easy way to update the software using the ‘Check for Updates’ button.

  1. Open the exacqVision Client software.<br><br>
  2. Click the exacqVision logo in the upper corner.
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  3. Click the ‘Check for Updates’ button.

    NOTE: This requires the client workstation to have internet access.<br><br>
  4. Allow the update to download.
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  5. When ready, click the ‘Install’ button.
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  6. The Client installer requires the Client software to be closed during update. Click ‘Yes’ to automatically close the Client application and continue with the update.
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  7. The Client installer will complete and you may reopen the Client application to continue use.

    NOTE: This only updates the Client software on the machine it was performed on. Each client workstation should be updated.<br><br>

Manual Client updates

  1. Navigate to the Software Downloads page at Exacq.com<br><br>
  2. Download the exacqVision Client installer beneath the section for your operating system (Windows, Linux, or MacOS).<br>
    Avoid using the ‘exacqVision Server Bundle’ to update client workstations. You may unintentionally install additional instances of the exacqVision Server and/or Web Service on your network which could lead to user problems.<br>
    NOTE: Only 64-bit installers are provided for current versions here. Refer to Legacy Software Downloads for 32-bit software.<br><br>
  3. Install the new version.
    • Windows:
      • Run the downloaded .EXE executable by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
    • Linux (Ubuntu/Debian):
      • Run the downloaded .DEB installer by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
    • MacOS:
      • Double-click the downloaded .DMG file to open it.
      • Drag the ‘edvrclient’ and ‘ePlayerPro’ icons into the ‘Applications’ folder.<br><br>
  4. On Windows and Linux, follow the prompts to complete the Client software update.
    NOTE: This only updates the Client software on the machine it was performed on. Each client workstation should be updated.<br><br>

Client software deployment

Windows .MSI installers are also provided on the Software Downloads page for those users that need to provide software deployments.<br><br>

exacqVision Server

Before Server Update – Best Practice

Prior to making changes to your server installation, it is best practice to export a copy of your server’s settings.

  1. Open the exacqVision Client application and change to the Configuration screen by clicking the gear icon from the upper-left of the toolbar.<br><br>
  2. You will need to be connected to the exacqVision Server with administrator privileges. Logged in user accounts can be changed by navigating to the ‘Add Systems’ page and highlighting the server of your choice then changing the ‘Username’ and ‘Password’ used to connect.<br><br>
  3. While logged in with administrator privileges, use the navigation panel on the left-hand side to expand the tree under the name of your server by clicking the + symbol beside the server name.<br><br>
  4. Click on the ‘Configure System’ node beneath it.
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  5. Select the ‘System’ tab and locate the ‘Settings’ section. Click the ‘Export’ button to save your server’s settings for safe keeping. If keeping several backups, it may be helpful to name the exported files with the date the export was performed.
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‘Check for Updates’ on Server

  1. Open the exacqVision Client application and change to the Configuration screen by clicking the gear icon from the upper-left of the toolbar.<br><br>
  2. You will need to be connected to the exacqVision Server with administrator privileges. Logged in user accounts can be changed by navigating to the ‘Add Systems’ page and highlighting the server of your choice then changing the ‘Username’ and ‘Password’ used to connect.<br><br>
  3. While logged in with administrator privileges, use the navigation panel on the left-hand side to expand the tree under the name of your server by clicking the + symbol beside the server name.<br><br>
  4. Click on the ‘Configure System’ node beneath it.
    <br><br>
  5. Select the ‘Update’ tab from the list of tabs across the top of the ‘Configure System’ page. The tab displays the current exacqVision Server version and provides a ‘Check for Updates’ button.
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  6. Click the ‘Check for Updates’ button.
    NOTE: This requires the system running the exacqVision Server application to have internet access.<br><br>
  7. The Version drop-down menu will populate with all available versions, automatically choosing the latest version that your system is licensed to use.

    NOTE: If your server license is expired, only versions released prior to your license expiration date will be available to you.<br><br>
  8. After making the version selection, click the ‘Update’ button.

    NOTE: The server will go offline during this process and pause recording during that time. This could take several minutes depending on your system. Click ‘Continue’ to accept.<br><br>
  9. The server will begin the process of downloading the update and installing the new version.



    The Client software will reconnect to the Server once the update has completed and the service returns.<br><br>

Manual Server updates

  1. Navigate to the Software Downloads page at Exacq.com<br><br>
  2. Download the exacqVision Server installer beneath the section for your operating system (Windows, Linux).<br>
    NOTE: Only 64-bit installers are provided for current versions here. Refer to Legacy Software Downloads for 32-bit software.<br><br>
  3. Install the new version.
    • Windows:
      • Run the downloaded .EXE executable by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
    • Linux (Ubuntu/Debian):
      • Run the downloaded .DEB installer by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
  4. Follow the prompts to complete the Server software update.
    NOTE: This only updates the Server software on the machine it was performed on. Client software is unaffected. See Client updates section for more.<br><br>

exacqVision Web Service

‘Check for Updates’ in Web Service

  1. Open a web browser and navigate to the Web Service landing page. By default the Web Service uses port 80, so using the browser on the system running the exacqVision Web Service, it can be reached at http://127.0.0.1<br><br>
  2. On the landing page, a link for ‘Web Service Configuration’ can be found in the lower corner. Click this link.

    NOTE: If you cannot see this, you may not be using the browser on the system running the Web Service, and/or the configuration settings to display this link may have been changed.<br><br>
  3. Log into the Web Service Configuration using the administrator account configured for the web service.<br><br>
  4. From the left-hand side, expand the ‘Configuration’ menu, then select ‘Updates’.
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  5. Click the ‘Check For Updates’ button. You will be notified if an update to your existing version exists. Click to ‘Install’ the update.
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  6. Confirm the install.

    NOTE: The web service will be unreachable by your site’s web and mobile users during the software update, which could take several minutes.<br><br>
  7. The Web Service will restart when the update has finished.
    <br><br>

Manual Web Service updates

  1. Navigate to the Software Downloads page at Exacq.com<br><br>
  2. Download the exacqVision Web Service installer beneath the section for your operating system (Windows, Linux).<br>
    NOTE: Only 64-bit installers are provided for current versions here. Refer to Legacy Software Downloads for 32-bit software.<br><br>
  3. Install the new version.
    • Windows:
      • Run the downloaded .EXE executable by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
    • Linux (Ubuntu/Debian):
      • Run the downloaded .DEB installer by double-clicking it. Unless you’ve changed the download location, it will likely be located in your Downloads directory.
  4. Follow the prompts to complete the Web Service software update.
    NOTE: This only updates the Web Service software on the machine it was performed on.<br><br>

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Why can’t I digitally pan or tilt after zooming? I see a red X over the cursor.

If the red X appears over the cursor, the window is too close to the edge of the image.

Additionally, if you cannot digitally pan or tilt after zooming, the pan/tilt speed might be too high. The speed setting is the number of pixels to move in the image.

Click the PTZ Control button on the toolbar.

Decrease the Speed setting for the Pan/Tilt control.

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Is my exacqVision Client software backward compatible?

In most cases, yes. Exacq strives to make the client software backward compatible. However, we recommend that you upgrade your client because newer versions have additional features, bug fixes, and enhancements. Older versions usually function correctly, but they most likely do not offer all the current exacqVision client features.

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Is-my-exacqVision-Client-software-backward-compatible.pdf
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Why do I see the 127.0.0.1 IP address in my Add Systems list?

Modern computer networks require each device on the network to have a unique IP address. These addresses are used so that computers know how to communicate with each other and so that network equipment knows where to route the traffic crossing its path.

When using the ExacqVision Desktop Client application from a client workstation to connect to your ExacqVision Server application on another machine, perhaps on the other side of your office, you will need to enter the server’s IP address so the two machines can communicate.

However, TCP/IP includes some “shortcuts” that make routing communication more efficient when two applications running on the same machine need to communicate. These “shortcuts” are called loopback addresses and tell the machine not to bother sending the message out onto the network only to have the network send it right back.

127.0.0.1 is an IP address that always refers to “this machine”; the local computer. An ExacqVision Client can always connect to a server running on the same computer using the 127.0.0.1 IP address, regardless of the actual IP address being used by the NIC in the computer. The same can be said for “localhost,” which may be used in place of the address 127.0.0.1 in many applications. Both “localhost” and the address 127.0.0.1 refer to “this machine.”

Do not delete 127.0.0.1 or ‘localhost’ from your systems list. Using 127.0.0.1 instead of the actual IP address of the NIC ensures the fastest and least troublesome connection to the ExacqVision Server running on the same computer.

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The 127.0.0.1 loopback address is an IPv4 address. While IPv6 has been a growing protocol for several years, it is still primarily used by service providers and external routing. Within private networks such as offices and homes, the older IPv4 protocol is still standard.

In case you’re wondering, the loopback address in IPv6 can be written as:
0:0:0:0:0:0:0:1 or as ::1

At the time of this writing, ExacqVision Server does not support IPv6 addressing.
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Can the exacqVision Client run with Windows Aero (Vista)?

Yes. However, video display operations will not be accelerated. Changing the color scheme to Windows Vista Basic can restore overlay and offscreen functionality.

Switching to the Vista Basic theme:

  1. Right-click on the Desktop and click ‘Personalize.’
  2. Click ‘Window Color and Appearance.’
  3. Click the ‘Open classic appearance properties for more color options’ link.
  4. Select ‘Windows Vista Basic,’ then click ‘Apply.’

This should disable all Aero features, such as the glass effect and taskbar thumbnails.

Alternatively, you may use the command line in CMD to issue the following command:

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Can I use a Joystick with exacqVision Client software instead of a mouse?

Yes. Exacq offers the exacqVision Surveillance Keyboard for this purpose.

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