4K over HDBaseT 2.0
The source lists 4K up to 90m on Cat 5e and 100m on Cat 6/6a or ATEN 2L-2910 Cat 6 cable.
The ATEN CE820-ATA-U extends HDMI video, USB, stereo audio and RS-232 over a single HDBaseT 2.0 Cat cable connection.
The supplied specifications list 4K up to 90m on Cat 5e or 100m on Cat 6/6a/ATEN 2L-2910, plus 1080p at 100m and long-reach Full HD operation up to 150m.

The source lists 4K up to 90m on Cat 5e and 100m on Cat 6/6a or ATEN 2L-2910 Cat 6 cable.
The supplied local and remote connection table includes HDMI, USB, microphone, speaker and RS-232 interfaces.
The source explicitly states that the CE820-ATA does not support the Ethernet function.
Source review: The opening description generically mentions Ethernet, but the product-specific note states that CE820-AT supports Ethernet and CE820-ATA does not. This page follows the product-specific CE820-ATA limitation.
The source lists 4K up to 90m over Cat 5e or 100m over Cat 6/6a/ATEN 2L-2910 Cat 6.
No. The product-specific source note states that CE820-AT supports Ethernet and CE820-ATA does not.
The supplied record lists HDMI video, USB, stereo audio and RS-232.
The source lists local and remote units, a 1.8m HDMI/USB/audio cable set, two power adapters, two mounting kits and user instructions.
The source lists a two-year ATEN manufacturer warranty.
(CE820-ATA-U)
Use the product-specific CE820-ATA limitation when planning the installation: Ethernet extension is not supported on this variant.
| Product details | |
|---|---|
| Brand | ATEN |
| Model / SKU | CE820-ATA-U |
| Product type | USB HDMI HDBaseT 2.0 KVM extender |
| Units | CE820L local; CE820R remote |
| Ethernet function | Not supported on CE820-ATA, per product-specific note |
| Video and extension | |
| 4K distance | 90m on Cat 5e; 100m on Cat 6/6a/ATEN 2L-2910 Cat 6 |
| 1080p distance | 100m on Cat 5e/6/6a |
| Long-reach statement | Full HD 1080p up to 150m |
| 4K formats | 4096 x 2160 / 3840 x 2160 @ 60Hz 4:2:0; @ 30Hz 4:4:4 |
| Connections | |
| Local KVM ports | HDMI female; USB Type-B female; speaker and microphone jacks |
| Remote console | HDMI female; 3 x USB Type-A female; speaker and microphone jacks |
| RS-232 | DB-9 female local; DB-9 male remote |
| Unit-to-unit | 1 x RJ-45 female on each unit |
| Power | Locking DC jack on each unit |
| Power and environment | |
| Local power consumption | DC 5V; 2.87W; 13BTU |
| Remote power consumption | DC 5V; 5.37W; 40BTU |
| Operating temperature | 040°C |
| Storage temperature | -2060°C |
| Humidity | 080% RH, non-condensing |
| Physical properties | |
| Housing | Metal |
| Local weight | 0.63kg |
| Remote weight | 0.65kg |
| Dimensions per unit (L x W x H) | 18.20 x 12.19 x 2.87cm |
| Package contents | |
| Included | CE820L local; CE820R remote; 1.8m HDMI/USB/audio cable set; 2 power adapters; 2 mounting kits; user instructions |
| SKU | CE820-ATA-U |
| Barcode # | 4719264645822 |
| Brand | Aten |
| Shipping Weight | 2.0000kg |
DeviceDeal is an authorised ATEN reseller. This product is covered by a two-year ATEN manufacturer warranty in Australia, as listed in the supplied product information.
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