Administrator Guide

NOTE: The default screen resolution on the Wyse 5470 All-in-One Thin Client is 1920 x 1080.
In Mirror Mode, the resolution list is derived from the intersection of resolutions in all connected displays.
In Span Mode, select a display block and change its resolution from the Resolution drop-down list.
Rotation—From the Rotation drop-down list, select an option to rotate the display screen in different directions—Left turn 90
degrees or Right turn 90 degrees. By default, the option is set to None.
3. Click Apply.
The new display settings are applied, and you can view the modified display.
4. Click OK to confirm the new settings.
NOTE: Use the Identify option, to know the display order number of the connected displays.
Port preferences on the Wyse 5470 Thin Client
HDMI, DisplayPort over USB Type-C, and USB Type-C ports are prioritized over the VGA port.
When a USB Type-C display is present, there is no display on the VGA port.
If a VGA display is present, a third display that is connected is prioritized and the VGA display is turned off.
If a VGA display is not present, a third display that is connected is ignored, or a blank screen is displayed on the third screen.
Using the On-Screen Display (OSD)
This section is applicable to Wyse 5470 All-in-One thin client.
Use the On-Screen Display (OSD) buttons on the right of the device to adjust the luminance of the backlight. Minimum is 1 and maximum
is 100.
Press and hold the first button from the top to increase brightness.
Press and hold the second button from the top to decrease brightness.
Press the screen-off button to turn off or turn on the display. When the display is turned off, you can use a mouse or a keyboard to
wake up the thin client.
Vertical Synchronization
Vertical Synchronization or V-Sync enables the ThinOS client to synchronize the frame rate of a video with the display refresh rate to
avoid screen tearing. Screen tearing occurs when the graphic processor delivers display frames more than your display can process. As a
result, the image appears to be cut in half. Enabling VSync synchronizes the output video of the graphics card to the refresh rate of the
display. By default, VSync is enabled on the device.
Limitation
On ThinOS, the desktop background flashes for a second when the RDP session desktop is connected with H.264- AVC444 enabled.
Dell Docking Station WD19
The Wyse 5470 Thin Client supports the Dell Docking Station WD19. The Dell Docking Station WD19 is a device that links all your
electronic devices to your thin client using a USB Type-C cable interface. Connecting the thin client to the docking station enables you to
access all peripherals (mouse, keyboard, stereo speakers, external hard drive, and large-screen displays) without having to plug each one
into the thin client.
ThinOS supports the Wake-on-LAN feature over the Dell Docking Station WD19 to wake up thin clients from sleep mode or the shutdown
state. To use this feature, you must add the INI parameter wakeonusb=yes.
Limitations
USB Type-C and HDMI ports on Dell Docking Station WD19 are mutually exclusive.
Supports one Quad HD display at 30 Hz and two Full HD displays at 60 Hz.
If two displays with resolution greater than 1920 x 1080 are connected simultaneously, only one display works. You must change the
resolutions to 1920 x 1080 or lower to make both displays work.
Upgrade docking station firmware using ThinOS
You can update the Dell Docking Station WD19 firmware in a VDI session on ThinOS.
To upgrade the docking station firmware, do the following:
Configuring local settings
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