The Gefen 4K Ultra-HD HDMI KVM IP Receiver USsupports a maximum output resolution of 4K 30 Hz 4:4:4. HDCP 2.2 and 1.4 and also supports 7.1 channels of HBR (High Bit Rate) lossless and LPCM digital audio. Gefen's AV over IP solutions provide high performance, scalable, expandable, and secure AV routing and distribution over a standard Gigabit Local Area Network. Gefen Gen 2.0 KVM products offer enhanced performance, features, and functionality such as 4K Ultra HD with HDR support, built-in scalers, video-wall control, independent USB, RS-232, IR, and audio routing, and backward-compatibility with the first generation products. Each Sender and Receiver extends and routes video, USB, 2-way audio, RS-232, and IR.

US Power Cord    Extends HDMI, USB, RS-232, IR    Supports 2-Way Analog Audio    Supports HDR, HDCP 2.2 and 1.4

Related Questions and Answers

Q: 1. Is this device a switcher or a splitter? I thought this was a one input, 8 output SPLITTER (signal duplicator), but I'm seeing confusing answers and reviews calling it a SWITCHER. Can someone clarify?

A: This product is a Splitter. It has 1 input and send out 8 outputs.

Q: 2. Can an output be connected from one unit to an input on a second identical unit?

A: While we are not sure of the application this would used for, that should be possible.

Q: 3. Some people have reviewed this product like it's a switcher. As far as I can tell it's only a splitter, correct? One device in (i.e. laptop or Blu-ray player) sending that signal to up to 4 monitors. Correct?

A: You are correct. It will take 1 signal and send it to 4 destinations.

Q: 4. Does EXT-UHD600-41 support Dolby Vision?

A: According to Gefen it will support Dolby Vision, in Pass Through Mode.

Q: 5. does this device require network or wifi connection?

A: No, the Elmo Cast 4K Ultra HD Wireless Miracast Receiver (B&H # ELMOCAST) sets up its own ad hoc network with the connected device.

Q: 6. Can it output to 2 displays of different resolution? i.e. 4K + 1080p (downscaled)

A: This is a splitter that will output the same signal that is inputted to it. If it is given a 4K signal, the 4 HDMI outputs will have the same 4K signal. It will from there be a matter of if the TV you are using can downscale a 4K image itself.

Q: 7. How clean is the switching on this unit?

A: It will not be clean when switching between inputs and outputs on this Matrix Switcher. For that you would need to look in to seamless switcher. We offer B&H # GEHDSL444, which is a 4x4 Seamless Matrix for HDMI from Gefen.https://bhpho.to/2vhS6I4

Q: 8. Is there an easy way to mount this flush with the underside of a desk?

A: We are not aware of any specific product to allow this.

Q: 9. Does it create seamless cuts or is there some delay resulting in lost of signal for a second?

A: There is no visible delay when you cut with this device.

Q: 10. What would be a good hdmi audio extraction to digital optical audio unit that would match the specs of this switcher?

A: The KanexPro 4K HDMI Audio De-Embedder, B&H # KAHAECOAX3, has an Optical Output. https://bhpho.to/2IfZM3U