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In Stock Same-day processing on in-stock orders Available to order; contact us to confirm lead time Contact us for availability
Same-day processing on in-stock orders. US orders arrive in 3–5 business days (AK/HI 5–7) · Expedited delivery (2–3 business days) is available for eligible items. Lead time is confirmed after you order. Contact us for availability. Tracking number emailed when your order ships. Shipping policy
Product Overview
Quickly switch from one of five HDMI inputs to a single display with the Atlona AT-UHD-SW-51 4K/UHD 5-Input HDMI Switcher . Having display switching plus digital and analog audio de-embedding available makes the AT-UHD-SW-51 usable in A/V integration as well as presentation situations.
Key Features
Quickly switch from one of five HDMI inputs to a single display with the Atlona AT-UHD-SW-51 4K/UHD 5-Input HDMI Switcher. Having display switching plus digital and analog audio de-embedding available makes the AT-UHD-SW-51 usable in A/V integration as well as presentation situations. Resolutions up to DCI 4K are supported, and multichannel audio can be passed through or sent out via S/PDIF. Stereo audio can additionally be de-embedded and output through the stereo analog connection. The HDMI output has switchable HDCP 1.4 compliance and EDID management for compatibility with a variety of content sources and displays. This unit can be configured via the OSD using the included remote control or RS-232 connection. The LAN connection offers web-based GUI configuration if you have Atlona's AMS software installed.
Flexible control options compatible with third-party control systems
Video
| Resolution Support | Video: 4096 x 2160 24/25/30/50/60 3840 x 2160 24/25/30/50/60 2048 x 1080p 23.98/24/25/29.97/30/50/59.94/60 1080p 23.98/24/25/29.97/30/50/59.94/60 1080i 50/59.94/60 720p 50/59.94/60 576p 480p NTSC / PAL VESA: |
| Colorspace Standards | YUV, RGB |
| Chroma Subsampling | 4:4:4, 4:2:2, 4:2:0 |
| Color Depth | 8-bit, 10-bit, 12-bit |
Audio
| Format Support | HDMI In/Out: LPCM stereo, LPCM 5.1, LPCM 7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio S/PDIF: |
| Sample Rates | 32/44.1/48/88.2/96/176.4/192 kHz |
| Analog Audio Output | Maximum Output: Balanced +5 dBu @ 0 dBfs; stereo LPCM only |
General
| Transmission Distance | HDMI In/Out @ 4K: 15' / 5 m HDMI In/Out @ 1080p: 30' / 10 m |
| Signal | Bandwidth: 10.2 Gbps CEC: Pass-through HDCP: Switchable (compliant/non-compliant) |
| Connectors | 1 x Mini USB type B, firmware 5 x HDMI type A, HDMI input 1 x HDMI type A, HDMI output 1 x S/PDIF, digital audio output 1 x RCA L/R, analog audio output 1 x RJ45, LAN TCP/IP control 1 x 3-Pin captive screw, RS-232 1 x 2-Pin captive screw, 5 V power input |
| Environmental | Operating: 32 to 122°F / 0 to 50°C Storage: -4 to 140°F / -20 to 60°C Humidity: 20 to 90% Non-condensing |
| Certifications | Power Supply: CE, FCC, cULus, RCM Unit: CE, FCC |
| Power Consumption | 5.9 W |
| Idle Consumption | 1.6 W |
| Power Supply | Input: 100 - 240 VAC, 50/60 Hz Output: 5 VDC, 3.6 A |
| Dimensions | 1.7 x 8.8 x 10.3" / 44 x 222 x 261 mm 1 RU, 1/2 rack |
| Weight | 3.1 lb / 1.4 kg |
Packaging Info
| Package Weight | 5.3 lb |
| Box Dimensions (LxWxH) | 16.9 x 12 x 4" |
| Resolution Support | Video: 4096 x 2160 24/25/30/50/60 3840 x 2160 24/25/30/50/60 2048 x 1080p 23.98/24/25/29.97/30/50/59.94/60 1080p 23.98/24/25/29.97/30/50/59.94/60 1080i 50/59.94/60 720p 50/59.94/60 576p 480p NTSC / PAL VESA: |
| Colorspace Standards | YUV, RGB |
| Chroma Subsampling | 4:4:4, 4:2:2, 4:2:0 |
| Color Depth | 8-bit, 10-bit, 12-bit |
| Format Support | HDMI In/Out: LPCM stereo, LPCM 5.1, LPCM 7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio S/PDIF: |
| Sample Rates | 32/44.1/48/88.2/96/176.4/192 kHz |
| Analog Audio Output | Maximum Output: Balanced +5 dBu @ 0 dBfs; stereo LPCM only |
| Transmission Distance | HDMI In/Out @ 4K: 15' / 5 m HDMI In/Out @ 1080p: 30' / 10 m |
| Signal | Bandwidth: 10.2 Gbps CEC: Pass-through HDCP: Switchable (compliant/non-compliant) |
| Connectors | 1 x Mini USB type B, firmware 5 x HDMI type A, HDMI input 1 x HDMI type A, HDMI output 1 x S/PDIF, digital audio output 1 x RCA L/R, analog audio output 1 x RJ45, LAN TCP/IP control 1 x 3-Pin captive screw, RS-232 1 x 2-Pin captive screw, 5 V power input |
| Environmental | Operating: 32 to 122°F / 0 to 50°C Storage: -4 to 140°F / -20 to 60°C Humidity: 20 to 90% Non-condensing |
| Certifications | Power Supply: CE, FCC, cULus, RCM Unit: CE, FCC |
| Power Consumption | 5.9 W |
| Idle Consumption | 1.6 W |
| Power Supply | Input: 100 - 240 VAC, 50/60 Hz Output: 5 VDC, 3.6 A |
| Dimensions | 1.7 x 8.8 x 10.3" / 44 x 222 x 261 mm 1 RU, 1/2 rack |
| Weight | 3.1 lb / 1.4 kg |
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Same-day processing on in-stock orders; orders placed on weekends or holidays begin processing the next business day. For US orders: Standard 3–5 business days (5–7 business days to Alaska and Hawaii). Expedited delivery (2–3 business days) is available for eligible items and is quoted after you order. Backordered and special-order items ship on confirmed lead times. Estimates are not guarantees; weather, carrier delays, and remote destinations can extend delivery times.
We accept orders only with U.S. shipping and billing addresses (the 50 states and DC). We cannot accept international, APO/FPO, or U.S. territory addresses. We ship via carriers including FedEx, UPS, and USPS. Standard ground shipping is free on all U.S. orders. Expedited shipping is available for eligible items and is quoted after you order; nothing extra is charged without your approval.
Inspect your order on arrival. If an item arrives damaged, defective, or is not what you ordered, contact us within 48 hours so we can arrange a replacement or refund at no cost to you, including return shipping. If a package arrives damaged in transit, also keep all packaging so we can file a carrier claim.
Full policy: Shipping Policy Full policy: Refund & Return Policy
Most items can be returned within 30 days of the delivery date for a refund or exchange, and every return needs an RMA number. For a full refund, items may be opened but must be unused, in original condition with all accessories and packaging, and any free promotional items must be included. Except for damaged, defective, or mis-shipped items, you pay return shipping. Items returned incomplete, used, or missing original packaging may be subject to a restocking fee of up to 15% or a partial refund. Special-order, custom-configured, and clearance/final-sale items, opened software, downloadable content, gift cards, opened consumables and personal-use items, and items missing serial numbers or manufacturer packaging can’t be returned. Any exceptions are noted on the product page.
Once we receive and inspect your return, we email you to confirm approval. Approved refunds go to your original payment method, typically within 3–5 business days of inspection, and your bank or card issuer may take an additional 5–10 business days to post the credit. Original shipping charges are non-refundable unless the item arrived damaged, defective, or was shipped in error.
A manufacturer warranty may apply to an eligible product. Coverage, term, and claim process vary by product, condition, and manufacturer, so check the product listing and manufacturer documentation for the exact term. Open-box, refurbished, used, and final-sale items may have different terms. If warranty eligibility is important to your purchase, contact us before ordering so we can confirm the information available for this item. Our support team can also help locate documentation or start an eligible claim.
We accept Visa, Mastercard, American Express, and Discover cards, PayPal, and Google Pay on supported devices and browsers; checkout shows the options available for your order and device. Purchase orders, NET 30 terms, and wire transfers are offline and by arrangement only. Call us at (800) 581-6868 (Mon–Fri 9 AM – 6 PM ET), email support@audiovideonation.com, or use Live Chat when available.
30-day returns on most items (RMA required). For a full refund, items may be opened but must be unused, in original condition with all accessories and packaging
Return policyReport it within 48 hours for a replacement or refund at no cost, including return shipping
Damaged item policy