
Step 3: Mount VA-4X
Install VA-4X using one of the following methods:
•Attach the rubber feet and place the unit on a flat surface.
•Fasten a bracket (included) on each side of the unit and attach it to a flat surface
(see www.kramerav.com/downloads/VA-4X).
•Mount the unit in a rack using the recommended rack adapter
(see www.kramerav.com/product/VA-4X).
•Ensure that the environment (e.g., maximum ambient temperature &
air flow) is compatible for the device.
•Avoid uneven mechanical loading.
•Appropriate consideration of equipment nameplate ratings should
be used for avoiding overloading of the circuits.
•Reliable earthing of rack-mounted equipment should be maintained.
Step 4: Connect the inputs and outputs
Always switch OFF the power on each device before connecting it to your VA-4X. For best results, we recommend that you always
use Kramer high-performance cables to connect AV equipment to the VA-4X.
Step 5: Connect the power
Connect the 5V DC power adapter to the power socket and then connect the adapter to the mains electricity.
Safety Instructions (See www.kramerav.com for updated safety information)
Caution:
•For products with relay terminals and GPI\O ports, please refer to the permitted rating for an external connection, located next to the terminal or in the User Manual.
•There are no operator serviceable parts inside the unit.
Warning:
•Use only the power cord that is supplied with the unit.
•Disconnect the power and unplug the unit from the wall before installing.
Step 6: Operate the VA-4X
Use the OSD menu to set the parameters:
Input EDID Select: Sink, User or Internal.
4K2K 50/60 RGB: 4:2:0 Downsampling, 4:2:2 Downsampling or Passthrough.
4K2K 50/60 YUV4:4:4: 4:2:0 Downsampling, 4:2:2 Downsampling or Passthrough.
4K2K 50/60 YUV4:2:2: 4:2:0 Downsampling, 4:2:2 Downsampling or Passthrough.
Auto Sync Off: Disable, Slow, or Fast.
Output Pattern: Mode (On/Off), Timing, and Pattern Type.
OSD: Display Information (Yes/No) and Display Timeout.
Display Select: All Channels or one Channel (set Main OSD to appear on all channels or on one of
the four channels).
Display Timeout: 5 to 40 sec, or Off.
Channel 1 to 4: Resolution, Input Colorspace, Output Colorspace, Input HDCP, and Output HDCP.
Firmware Version.
Firmware Update.
Factory Reset.
4K Gaming
Source
Display ProjectorLaptop
HDMI HDMI
HDMI HDMI
Back PanelFront Panel