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Frequently Asked Questions with Answers - Informatica

Frequently Asked Questions with Answers

About Blackbox:

How server and thin clients are connected ?

Networking, with the help of RJ45 Cable, Switch (normal procedure what we follow for traditional PC’s), in case of wireless thin clients, you require a Access Point.

How many clients I can connect to one server ?

Depending on the user applications and number of clients you can decide the server sizing, for normal office applications and for educational institutes you consider like this -With One Core 2 Duo with 4GB Ram as a server you can connect 30 thin clients -With Quad Core with 4GB Ram as a server you can connect 45 thin Clients -With Xeon Quad Core X 2 Processors with 16GB Ram, you can connect 120 thin clients -You can use two or more servers and you can increase n number of clients.

Can thin client be used by LAN or WLAN?

Both,it depends on your needs.

What is RDP?

Remote Display Protocol (RDP) is a proprietary protocol developed by Microsoft, which based on multi-user windows and provides a user with a graphical interface to another computer over a network connection. Mainly used to connect Windows 2003Server or Windows Server 2008 with a client service.

About Sunde Diana Zero Client:

Licensing for Diana Accessing Windows Virtual Machines

For customers using SUNDE VDI solutions and those interested in deploying SUNDE VDI technology should apt for a different set of licensing issues. Microsoft had proposed few changes in licensing of virtual desktops, where Windows Virtual Enterprise Centralized Desktop (Windows VECD) and Windows VECD for Software Assurance (SA) would not be included. Customers interested in deployment of SUNDE VDI solutions are required to purchase windows VDA license. Users intending to use PC’s covered under SA can access VDI desktops without additional cost.

Clients preferring the use of SUNDE zero client for VDI solutions should purchase the Windows VDA in order to access a Windows VDI desktop. At retail, Windows VDA costs $100 per year, per device which denotes the total number of VDA licenses is equal to the total number of zero clients and other non SA devices.

While deploying zero clients for VDI from SUNDE, the required licenses mentioned above must be purchased from Microsoft Windows. It is significant to note that Microsoft’s license policy varies between countries and SUNDE users are requested to refer to their local Microsoft’s partners before purchase.

For more information on licensing Windows client operating systems with virtual machine technologies, refer to the licensing brief titled: “Licensing Windows for Virtual Desktops” and “VDA Brochure“

How to set up USB peripherals support on Diana zero client?

Diana zero client supports most USB devices working well in Windows systems. Most common USB devices we use everyday are USB flash memory (drive). To make Diana work with USB flash memory, we need to install vPointGuest software on the operation system of the Virtual Machine. This software will install vPoint Virtual Audio and USB device supporting module onto the system. You can obtain vPointGuest at the dowload section.
Step 1: install vPointGuest software
Log onto the virtual machine operation system (Windows), double click on the software to run the installation. Follow the steps to finish the installation. when installation complete, restart the system.

Step 2: After restart, go to “Device Manager” to see if there is an audio device with name “vPoint Virtual Audio”. If there is no such a device, we need to re-install vPointGuest software.

Step 3: On the host PC (Server), check the VirtualBox Audio settings: Sound device should not be enabled. Diana uses its own sound device “vPoint Virtual Audio” but USB device must be enabled.

Step 4: After success with all previous steps, we now can use USB flash memory (drive) and other USB devices.

How to Use HID device with Diana?

Only with a few simple configurations, Diana zero client can support most popular HID devices, such as card readers, touch screen monitors, and digital notepads, etc. Click HERE to view the configuration file.

I have installed vPointGuest software into the Virtual Machine system, but there is still no sound coming out of Diana.

Please note: Currently Diana only supports Audio and USB device for 32bit Windows (as the virtual machines operation system).

First of all, let’s check if the vPointGuest software installation is successful. Log on the Operation System of virtual machine, go to “Device Manager”, and then check if there is a “vPoint Virtual Audio” device in the list. If the answer is”NO”, that means the installation is not succeful. We need to reinstall vPointGuest. (Remember to run uninstall before make the new installation).

If a vPoint Virtual Audio device DOES exist in the list, then we need to check if vPoint Virtual Audio is the only and default audio device of the system. Only vPoint Virtual Audio is necessary for Diana. if there is other audio device present, DELETE it! Then vPoint Virtual Audio will be the only and default audio device of the system.
Remember to make sure in the Settings of the virtual machine, the Audio device is NOT enabled.

After all these steps, Diana audio function will be normal and working.

After installing vPointGuest in virtual machine, I plug in a USB flash memory, but nothing happens?

First of all, we need to check if Diana audio function is working properly. Diana supporting USB device function takes use of vPoint Virtual Audio device, so if the audio function is not working, its USB function will not work either. When this happens, please follow the steps in the previous FAQ to make audio work.

If the audio is working normal while USB does not work, please follow these steps:
1. Log on the virtual machine using Diana. Check the Windows Task Manager in virtual machine operation system to see if these two processes of ‘usbip.exe’ and ‘vpusbip.exe’are running, and and then check system startup menu to see if the “VPUSBIP” is there in the list.

If these two processes do not show up, that means vPointGuest installation is not successful. Some files of vPointGuest may have been deleted by Security of AntiVirus software. In this case, we need to re-install vPointGuest software. Remember to disable any Security or Anti-Virus software before running the installation.

2. If these two processes are running while USB still does not work, we need to check if the IP address of the Virtual Machine is in the same subnet as the IP address of Diana terminal, or, their IP addresses are not in same subnet but in same LAN, and proper routing setups are made for these two IP address to communicate with each other. Otherwise, the virtual machine could not get access to Diana USB ports.

If there is any hardware firewall or similar devices in the network controlling network communications, please make sure that PORT 3240 is enabled for the virtual machine. It uses this port to communicate with Diana for USB function. For Diana using USB devices across Internet, please open ports from 3240 to 3299 of the Server.

How to Set Up Diana Using USB Device Across Internet?

After the installation of vPoint Server, the USB devices attached to Diana zero clients, by default, can only work in LAN environment. For users who likes to use USB devices across the internet, which means the Diana zero clients and the server are not in the same location or network segment, you have to do some configurations on the server side. Only supported by vPoint 1.1.0.XX or versions above. Click to view How to Set Up Diana Using USB Device Across Internet If there is any hardware firewall or similar devices in the network controlling network communications, please open ports from 3240 to 3299 of the Server. It uses this port to communicate with Diana for USB function.

How to update Diana firmware?

  1. Create a folder named “vpointupdate” in the root directory your USB disk.
  2. Copy the latest firmware and kernel into the folder “vpointupdate” (one “enc” file and on “bin” file).
  3. Plug the disk into any USB port of the SUNDE terminal and then go to its set up page. Then click “update firmware”.
  4. When the updating reached 100%, turn off the SUNDE and then power it on again.

How to reset the device?

  1. Turn off the power of the device.
  2. Keep pressing the reset key (use a pen or a toothpick to do this), then turn on the power of SUNDE. Stop pressing the reset key when the reset progress bar shows up.
  3. When it reaches 100%, power off the device and then turn on its power again.

I need to change some setting of a certain virtual machine. How can I do this without stopping vpoint?

In earlier versions of vPoint, when we need to make changes to the settings of a VM which is running by vPoint, we have to shut down vPoint (this will certainly also shut down all running VMs for Diana users). Starting from vPoint version 1.0.0.31, we can achieve this by making use of a new function of vPoint console (locking/unlocking a VM), without having to shut down the whole vPoint.

Can I use Windows Active Directory or domain management with Diana zero client?

The Diana virtual machines can join the Windows domain like physical PCs.

The Windows domain can provide centralized management of users and groups, permission of share folder, group policy… It will enhance the security level to join windows domain.

How to update Diana zero client firmware through TFTP?

  1. Build a TFTP server
  2. Download the latest firmware file from SUNDE’s official website: www.sundenc.com and unzip the download package to get the .bin and .enc file
  3. Create a fold named “vpointupdate” in the TFTP server and put the bin and the enc files into the folder
  4. Create a txt file in the folder and name it “updateinfo” input the following example information and save
    DAhyKN30813011.bin
    2490368
    DAhyFS31220UIP.enc
    1926758
  5. Now you can enable the TFTP mode for updating firmware at the device setup menu.

 

Note:

  • Replace the “DAhyKN30813011.bin” and the “DAhyFS31220UIP.enc” with the real names of the latest files you have just downloaded.
  • The numbers in the second and fourth line are the sizes (KB) of the bin and the enc files. You have to write in the real size of the files you have downloaded.

How Diana zero client access vPoint server from WAN/ across internet?

  1. Effienct network bandwidth is required for Diana zero client working across network. For smooth video play, the network bandwidth for each Diana access should be higher than 6M.
  2. Because the vPoint server will use ports randomly, we need to set the LAN IP address of vPoint server as the DMZ host in the router or firewall. You can find how to configure the DMZ host in the router or firewall manual.
  3. In Diana zero client setup, specify the server IP as the WAN IP of router. If the WAN IP of router is dynamic, you need to change the server IP in Diana when the WAN IP of router changed.

About Sunde H4 & Other Multi-user Zero Client:

Licensing for Multiple Users Scenario

Customers interested in purchasing our SUNDE zero clients for terminal services are required to buy the Microsoft Windows Server License in prior to deployment. Multi-user solutions require both Windows Server Client Access License (WS CAL) and Remote Desktop Services CAL (RDS CAL) in order to stay remotely connected to a graphical user interface through the SUNDE terminal services solution.

Multi-interactions can also be gained through the Windows MultiPoint Server 2011 by the SUNDE users. They can be obtained in Standard and Premium forms and requires Windows Server 2008 CAL and Windows MultiPoint Server 2011 CAL to stay connected to the OS. Both device and user variants of the RDS CAL and WMS CAL prevail to suit the best CAL purchase needs of the SUNDE users.

While deploying zero clients for terminal services from SUNDE, the required licenses mentioned above must be purchased from Microsoft Windows. It is significant to note that Microsoft’s license policy varies between countries and SUNDE users are requested to refer to their local Microsoft’s partners before purchase.

For further details on Microsoft’s multi-user licensing please refer to Microsoft’s website or licensing brief titled: “Licensing Windows Client Operating Systems in Multiuser Scenarios“.

There is error message prompting up while installing NetPoint, or there is error message prompting up after the installation of NetPoint.

  1. Please make sure that you have disabled anti-virus software and closed all running programs before installing NetPoint. Please uninstall those applications similar to NetPoint and restart the Host PC if needed.
  2. Check the Startup items. Start > Run > input “msconfig” and press Enter. If there is RTHDCPL in the list, please disable it so it will not run automatically when the Host PC being powered up. RTHDCPL is the configuration application for Realtek soundcards, which will conflict with NetPoint Virtual Audio Drivers.
  3. For Windows OS earlier than Vista, please open “Control Panel”, go to “system” > “hardware” > “drivers signature” and set it to be “ignore”.
  4. Uninstall the failed NetPoint. After that, please go to “device manager” to check if there is any NetPoint Virtual Audio left. If yes, please delete it manually. And then, restart the computer.
  5. Go to the download section of this site and download the latest version of NetPoint software, and install it onto your Host PC.
  6. When the installation of latest version NetPoint is finished, you can install anti-virus software and enable it. If the following applications are reported to be a threat by the anti-virus software, please put them into the anti-virus “trust list”:

system32muconhlp.dll
system32driversmucondrv.sys
system32driversmuvaudio.sys
installation foldernetpoint.exe
installation folder npmgr.exe
installation folder npsound.exe
installation folder npusb.exe

No host is shown in the Host List after the installation of NetPoint.

  1. First of all, please make sure that the network connection between the terminal and the Host PC is working. A terminal can be connected directly to the Host by an Ethernet cable, if their IP addresses are in the same range. (If the terminal and the Host are not in the same IP address range, the Host will not be shown in the Host List detected by the terminal. In this case, you need to specify the IP address of Host in the Setting Up page of the terminal).
  2. Please check if the Ethernet cable connected to the terminal is OK. When the connection is OK, the power light of the terminal will stay constant lit. If the light flashes, it means the cable connection is not OK. Then, please check the cable and connection till the light stays constant lit.
  3. Please check if the IP address of the terminal is properly configured. In default, the IP address of terminal is set to be dynamic from DHCP server. If it shows that IP address is not assigned, this means the terminal could not find the DHCP server. In this case, you need to assign manually static IP address to the terminal within the same IP range of Host PC. And make sure that the IP address has not been taken by other PC or terminal.
  4. Please check if the NetPoint Management Center is running normal on the Host PC. This program will start automatically when the Host PC has been powered up. It will prompt up a window which can be minimized to the right of Task Bar. If this program is not running, this means npsgr.exe is missing. You need to re-install NetPoint.

The Host is shown in the Host List, but the terminal failed to connect.

This could be caused by un-enabled Remote Desktop and Terminal Service on the Host PC, or screened by Firewall. Follow these steps to do the check:

  1. Open “Control Panel” > “System” > “Remote”, in “Remote Desktop”, check the “Allow users to connect remotely to this computer”. Then click “OK”.
  2. Open “Control Panel” > “Administrative Tools” > “Services”, make sure the status “Terminal Services” is “started” and its startup type is “Automatic”. If “Terminal Services” cannot be started, you need to check your operation system.
  3. Open “Control Panel” > “Windows Firewall”. If Firewall is set to be on, please make sure that “netpoit.exe” is in the Exceptions list of the firewall. You can do this by clicking “Add Program…” > “Browse”, go to the installation folder of NetPoint and choose “netpoint.exe”, then click “OK” to save.
  4. Also remember to check if there is Remote Desktop in the Exceptions list of Firewall. If yes, please make sure it is also checked.
  5. Restart the Host PC and try to connect the terminal to Host PC again.

After clicking “Connect”, the Logging interface is shown, but the terminal failed to log onto the desktop of operation system.

This is caused by the improper settings of account rights, and you need to set up an account for each user. Please follow these steps to tackle this issue:

  1. Please make sure that the user’s account is “administrator” or “remote user” type. Please go to “Help” of Windows on how to setup account rights. In Windows2003, you can do like this: right click “My Computer” > “Manage”, go to “Local Users and Groups” under “System Tools”, choose “Groups”, right click “Administrators” or “Remote Desktop Users”, and then choose “Add to group”. Add those accounts as needed into this group.
  2. Make sure that each remote account has its own password. An account without password will not be allowed to make remote connection.

When connecting to the Host, a message prompting up stating that other user has to log off before you can log on, or that it has exceeded the number limit of users logging on.

  1. On the Host PC, click “run”, input “cmd” and when the DOS windows comes up, type in: sc query MultiuserServer. The status of MultiuserServer should be running. If not, please follow the steps in this previous FAQ item to enable it: “The Host is shown in the Host List, but the terminal failed to connect.”
  2. After the steps, go to the DOS windows again and type in “sc query MultiuserDriver” to see its status. If it is running, restart the Host PC. If it is not running, this means there is some error in the installation of NetPoint. In this case, you may need to uninstall and then re-install NetPoint.

The terminal has logged onto the Host successfully, but it's running very slow.

  1. First of all, please check the configuration of your Host PC. Use the appropriate Host PC configurations (CPU, RAM and speed of Hard Disk) to meet the work load according to the number of users and the applications they are using. You can find a suggested Host PC configuration chart in the Quick Installation Guide for normal office use environment. If you need to run more complicated application which require much of system resources, a Host PC of better configuration is required.
  2. Check the quality of network connection. Since there are large quantities of image data being transmitted over the network, good quality network connection is required for the system to avoid slow down caused by repeated transmitting of image data due to poor quality network connection. Feedback from various projects show that slowing down is mostly caused by poor network connections like poor cable connection, poor performance of switch and HUB, etc.
  3. Choose the right SUNDE terminal for your actual applications. Terminals are not intended to be used for large amount of video playback or online games. And SUNDE has various models of terminals ranging from basic to supreme performance to meet different level of requirements.

Everything is running OK except that USB drive is not working.

  1. In the Setup page of the terminal, you can choose to enable or disable USB disk function. If you need USB disk function, please go to the Setup page and enable it. Save the change and then connect to the Host PC.
  2. Please plug the USB disk into the terminal after logging onto the Host PC, then you can access the USB disk by clicking the “Computer” on the desktop. Only the user of the terminal has access to the USB disk.
  3. If the USB disk is not detected by the system, please unplug it and then plug it again. If it is still not working after repeated actions, please log off your account from the Host PC, turn off the power of the terminal and then restart it again.

How to update H4 zero client firmware through TFTP

  1. Build a TFTP server
  2. Download the latest firmware file from SUNDE’s official website: www.sundenc.com and unzip the download package to get the .bin and .enc file
  3. Create a fold named “netpointupdate” in the TFTP server and put the bin and the enc files into the folder
  4. Create a txt file in the folder and name it “updateinfo”; input the following example information and save:
    H4hyKN30813011.bin
    2490368
    H4hyFS31220UIP.enc
    19267584
  5. Now you can enable the TFTP mode for updating firmware at the device setup menu.

 

Note:

  • Replace the “H4hyKN30813011.bin” and the “H4hyFS31220UIP.enc” with the real names of the latest files you have just downloaded.
  • The numbers in the second and fourth line are the sizes (KB) of the bin and the enc files. You have to write in the real size of the files you have downloaded.

Everything is running OK except that USB printer is not working.

  1. Please make sure that the printer works normal when connect to the Host PC. You can follow instructions in the printer user manual to set up the printer.
  2. There is an option of enable USB printer in the Setup page of the terminal. Please make sure that USB printer is enabled on the terminals which require USB printer. You can go to the Setup to make the change, save it and connect to the Host PC again.
  3. After logging onto the Host PC, plug in the USB printer to the terminal. By now there will be a printer in the “fax and printer” list with status to be “ready”. This means the USB printer is now setup correctly.
  4. IF the USB printer is not detected by the terminal, you can unplug it and then plug it in again.

The audio function is not working, no audio playback or MIC recording.

  1. There is an option of enabling or disabling Audio (sound) function in the Setup page of terminal. Please enable the sound function of those terminals which will be running audio applications, save the change and then connect to the Host PC again.
  2. Check the audio devices on the host PC. Open “Control Panel” > “Sounds” > “Sound Playback”, if you see that the default device is NetPoint Virtual Audio, this means the Audio device is not properly installed. Please reinstall NetPoint.

How to update the H4 or other earlier zero client firmware.

  1. Create a folder named “netpointupdate” in your USB disk, under the root directory.
  2. Copy the latest firmware and kernel into the folder. (the firmware format should be .enc please check if the file is damaged or not.)In the folder, you must have only one version ( firmware, kernel ) . ” only one version ” is allowed. no more … Otherwise, there is conflict
  3. Plug the disk to the SUNDE terminal and come to the SUNDE’s set up page to click “update firmware”.
  4. When the updating reached 100%, turn off the SUNDE and then re-turn it on.

How to reset the device

  1. Turn off SUNDE device first.
  2. Use a pen or a toothpick to keep pressing the reset key, while turn on the SUNDE, until the small updating window comes out.
  3. When update ended (100% completed), re-turn on the SUNDE.

How to upload a logo to the host list page.

  1. The logo should be png format and the name should be “oem.png”. And the size should be 90X510 Pixel.(90 pixels in width and 510 pixels in length)
  2. Create a folder named netpointupdate under rote directory of USB flash disk, put the logo file into the folder.
  3. Plug the USB flash disk to the SUNDE terminal and come to the set up page to click “update firmware”.
  4. when you get into the update screen , please don’t press ” update ” button, but press ctrl + p directly (Press ctrl+r, the page will be back to the original one.

 

Note:
when you are in setup screen, please press ” update Firmware”. and then, you go to update screen.
In update screen,
(1) for update firmware, please press ” update”
(2) for changing OEM logo, please press “ctrl+p ” directly

How to set up for 24 bit color depth.

  1. Start-run-gpedit.msc.
  2. Computer Cinfiguration-Administrative Templates-Windows Components-Terminal Service.
  3. Choose “limit maximum color depth Properties” to 24 bit color depth.

How to prevent terminal users from shutting down the host PC.

  1. please follow path : ” control panel — management tools — Local Security Settings — Security Setting —- Local — user’s right assignment — shutdown Operation system ”.
  2. And then, please delete ALL user / group listed.
  3. In case you allow one or two particular user (for example, Administrator) has the right to shutdown host PC, please add this user into the list.

How to install local printer for H4?

Windows 7 64bit
Host PC:Windows7 Ultimate 64bit sp1, NetPoint6
Terminal: H4 firmware V003+ V017

Step 1: Log on with the built-in “Administrator” in the host PC. If you log on with other administrators in the host PC, the printer can’t print with H4, because other administrators of the host PC can’t run the usbip process for H4 printing. Install Netpoint and the printer driver. Make sure the printer can print properly in host PC. Usually the built-in Administrator is disabled in Windows 7, you can follow the steps below to enable this account: click Start, right click Computer and choose Manage, a computer management window will popup, in the left, open Local Users and Groups, click Users, you can find the built-in Administrator. Right click this Administrator and choose Properties, in the window popup, uncheck Account is disabled, and click Apply to save. Then you can log off and log on with the built-in Administrator.

Step 2: In the host PC, click Start> Devices and Printers, In Devices, right click the Host PC and choose Device installation settings. In the window popup, choose Never install driver software from Windows Update, and save changes. When you finish the printer installation, you can change to the setting you want.

Step 3:Access the system through H4 with other administrator accounts or remote users. Plug in the printer into H4, there will be a prompt of USB Device Over IP. The system will install the driver again automatically and a copy of the printer icon will be created in the Devices and Printers. Unplug and plug in the printer, the icon will turn black from grey. Set this copy as the default printer.

Windows server 2008 R2
Host PC:Windows Server 2008 R2 ,netpoint66
Terminal: H4 firmware V003+ V017

Step 1: Log on with the built-in “Administrator” in the host PC (other administrator/remote accounts of the host PC will not be able to run usbip process), install the printer driver and print properly.

Step 2:Access the system through H4 with other administrator accounts or remote users. Plug in the printer to H4, there will be a prompt of USB Device Over IP.

Step 3: You’ll find the prompt of USB Device Over IP disappeared immediately and a copy of the printer icon appeared in the Devices and Printers. Unplug and plug in the printer, the icon will turn black from grey. Set this copy as the default printer.

Windows XP sp3
Host PC:Windows XP sp3,netpoint66
Terminal: H4 firmware V003+ V017

Step 1: Enter the host PC with any account in administrators group, install the printer driver and print properly.

Step 2:Access the system through H4 with other administrator accounts or remote users. Plug in the printer to H4, there will be a prompt of USB Device Over IP.

Step 3: You’ll find the prompt of USB Device Over IP disappeared immediately and a copy of the printer icon appeared in the Device Manager. Unplug and plug in the printer, the icon will turn black from grey. Set this copy as the default printer.

Tips for using NetSupport School CCE in a SUNDE Multi- User Environment.

NetSupport School Centralized Computing Edition is a class leading training software solution, providing Teachers with the ability to instruct monitor and interact with their Students.

With a wealth of unique and innovative features, NetSupport School Centralized Computing Edition (CCE) is consistently voted “Top of the Class” by industry experts. Combining advanced classroom PC monitoring, real-time Presentation and Annotation tools, with an innovative customised Testing suite, Internet and Application control, automated Lesson Plans, Printer Management, Instant Messenger control, Content Monitoring and Desktop Security, NetSupport School CCE rises to the challenge and requirements of today’s modern classroom.

The CCE version is good for SUNDE H4 and earlier multi-user zero clients in Windows Multipoint Server 2011 and Windows Server 2008 OS environments (Windows Client OSs like XP, 7 and 8 are not supported by NetSupport School CCE).

Planning an Installation
For a Teacher to be able to connect and communicate with each student, the NetSupport School CCE Student component must be installed on the host OS.

Installing NetSupport School
On each host that is running SUNDE NetPoint Server run the NetSupport School CCE installation program.

1. On the “Custom Setup” dialog choose the Student option. If you require the NetSupport Tutor to be installed in the host OS, you should also select the Tutor Console option. Alternatively, install the Tutor Console on the teacher’s computer.

2. On the Room Identification dialog enter the name of the Room that the SUNDE user stations are located in, this information will be used to ensure that the teacher and students are connected to each other using NetSupport School CCE.

Congratulations, you have completed a basic installation of NetSupport School in a SUNDE Multi-User environment, for more installation and configuration options please refer to the NetSupport School Manual or other support resources on NetSupport School website.

Didn’t find the answer?

If you cannot find answer here for your question, you can send an email with detailed description of the problem and, for the best result, some screen clips. Please read Product’s User Manuals carefully before the installation or setting up.

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