Datasheet
SOURCE TESTING OR TESTING DISTRIBUTION NETWORK UPSTREAM
SINK TESTING OR TESTING DISTRIBUTION NETWORK DOWNSTREAM
Verify and Troubleshooting a Video Network Downstream
In the example below the 280G Tx is placed at the source end. The 280G Tx will serve as an HDMI 4K video source and
check various video resolutions and video settings. You can also verify the hot plug voltage and check for a valid EDID.
HDCP can be verified as well using either HDCP 1.4 or HDCP 2.2. If you encounter problems you can segment the
network by moving the 280G Tx downstream to run further tests at various points in the network. In this case the 280G
Tx can serve either as an HDMI or an HDBaseT source. Segmenting the network enables you to determine where the
failure occurs—to identify the problem device or cable.
Verify and Troubleshooting a Video Network Upstream
In the example below the 280A Rx unit serves as a 4K video display to verify various video resolutions, bit depth settings,
colorimetry, sampling, NEW! HDR, etc. You can also verify the +5V and emulate an EDID to verify that the upstream network is
passing it through to the source properly. HDCP can be verified as well using either HDCP 1.4 or HDCP 2.2. If you encounter
problems you can segment the network by moving the 280A Rx upstream to run further tests. In this case the 280A Rx can
serve either as an HDMI or an HDBaseT sink. Segmenting the network either from the upstream direction of the downstream
direction enables you to determine where the failure occurs.
HDMI Switch
HDMI/HDBaseT
Extender Pair
HDMI A/V
Scaler
HDMI UHD TV
Move 280G Tx to various points in the network
to determine problem component or cable
280G Tx
HDMI/HDBaseT
Extender Pair
HDMI A/V Rx
Scaler
HDMI
Switch
HDMI UHD Source
Move 280A Rx to various points in the network
to determine problem component or cable
280A Rx
280A Main Stream
280A Video
Analyzer Screen
280A Video
Display Screen
280G Main Stream
280G EDID Test Screen
280G HDCP 2.2
Test Screen
2.2