Atlona AT-UHD-SW-514K UHD HDMI Switcher
The AT-UHD-SW-51 is a five-input, one-output HDMI switcher for rooms where the source count is the problem: five devices stay permanently connected and any one of them can take the display. It handles 4K/UHD at 4096x2160 or 3840x2160 up to 60 Hz using 4:2:0 8-bit color, passes 3D, and carries 10.2 Gbps of HDMI bandwidth, with EDID and HDCP management on board to keep handshakes predictable across a mixed set of sources.
Audio is where this switcher earns its rack space. It de-embeds PCM from the HDMI stream to either a S/PDIF digital output or a two-channel analog output, passes Dolby TrueHD and DTS-HD Master Audio bitstreams through to a receiver untouched, and accepts an Audio Return Channel feed from the display back to the S/PDIF output. It can run standalone from the front-panel buttons and IR remote with auto-switching, or drop into a control system over RS-232 or TCP/IP with its built-in web GUI. The half-rack 1RU enclosure mounts with 19 in rack brackets.
| HDMI Inputs | 5 |
|---|---|
| HDMI Output | 1 (with Audio Return Channel) |
| Max Resolution | 4096x2160 / 3840x2160 @ 50/60 Hz (4:2:0, 8-bit) |
| Signal Bandwidth | 10.2 Gbps |
| 3D | Pass-through supported |
| Digital Audio Out | S/PDIF, up to DTS 5.1 and Dolby Digital |
| Analog Audio Out | 2-channel de-embedded PCM |
| Audio Pass-Through | Dolby TrueHD, DTS-HD Master Audio |
| Management | EDID and HDCP management, automatic input switching |
| Control | Front panel, IR, RS-232 (9-pin female D), TCP/IP with web GUI |
| Rack Size | 1/2 rack, 1RU |
| Dimensions (H x W x D) | 44 x 222.25 x 261 mm (1.73 x 8.75 x 10.28 in) |







