You need the screen in the next room but don't want to chase a new HDMI cable through the wall. The VE1821 kit gives you both ends – transmitter and receiver – in one box. Plug your source into the Tx, run a Cat 5e or 6 cable, plug the Rx into your display. Done.
4K at 30 Hz (4:4:4) over up to 40 m of Cat 6. Lossless audio formats including LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio all pass through untouched. No latency on the video side.
Palm-sized enclosure. Metal housing. Mount it wherever the space allows. No software, no drivers
| brand | ATEN |
| model | VE1821 (VE1821T + VE1821R) |
| type | 4K HDMI Extender Kit (Transmitter + Receiver) |
| max_resolution | 4K (3840 x 2160 / 4096 x 2160) @ 30 Hz (4:4:4) |
| max_distance_4k | 30 m (Cat 5e), 40 m (Cat 6 / ATEN 2L-2910) |
| video_interface | 1 x HDMI Type A Female per unit |
| audio | Lossless: LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio |
| ir | Single-way bypass, receiver to transmitter (mini stereo jack) |
| hdcp | 1.4 |
| housing | Metal, palm-sized |
| operating_temperature | 0 – 40 °C |
| storage_temperature | -20 – 60 °C |
| humidity | 20% – 90% RH, non-condensing |