4K up to 100m
The structured specification lists 4K up to 100m with Cat6a or ATEN 2L-2910 Cat6 cable, and up to 70m with Cat5e/6.
The ATEN VE811-AT-U extends HDMI over one Cat5e, Cat6, Cat6a or ATEN 2L-2910 Cat6 cable using HDBaseT Class A technology.
The structured source lists 4K up to 70m on Cat5e/6 or 100m on Cat6a/2L-2910, 1080p up to 100m, and the narrative adds a Long Reach Mode for 1080p up to 150m.

The structured specification lists 4K up to 100m with Cat6a or ATEN 2L-2910 Cat6 cable, and up to 70m with Cat5e/6.
The supplied description states that 1080p can be extended up to 150m over Cat5e/6 in Long Reach Mode.
3D, Deep Color, 4K, HDCP 2.2, CEC pass-through and lossless HD audio features are listed.
Source review: The product name abbreviates the range as 4K at 100m. The structured source clarifies that 100m 4K requires Cat6a or ATEN 2L-2910 Cat6, while Cat5e/6 is listed at up to 70m for 4K.
The source lists up to 70m over Cat5e/6 or 100m over Cat6a/ATEN 2L-2910 Cat6.
Up to 100m is listed normally, while the narrative states up to 150m over Cat5e/6 in Long Reach Mode.
Cat5e, Cat6, Cat6a and ATEN 2L-2910 Cat6 are listed.
The package lists a VE811T transmitter, VE811R receiver, two power adapters and user instructions.
The source lists a three-year ATEN manufacturer warranty.
(VE811-AT-U)
Cable category and quality directly affect the stated 4K transmission distance; use the source-specified cable for the target range.
| Product details | |
|---|---|
| Brand | ATEN |
| Model / SKU | VE811-AT-U |
| Product type | HDMI HDBaseT Class A extender |
| Package units | VE811T transmitter; VE811R receiver |
| Video | |
| Maximum data rate | 10.2Gbps; 3.4Gbps per lane |
| Maximum pixel clock | 340MHz |
| 4K distance | Up to 70m on Cat5e/6; up to 100m on Cat6a or ATEN 2L-2910 Cat6 |
| 1080p distance | Up to 100m normally; up to 150m in Long Reach Mode stated in narrative |
| 4K formats stated | 4096 x 2160 / 3840 x 2160 at 60Hz 4:2:0; at 30Hz 4:4:4 |
| Compliance | HDMI 3D, Deep Color and 4K; HDCP 2.2; CEC |
| Connections and power | |
| Transmitter video input | 1 x HDMI Type-A female, black |
| Receiver video output | 1 x HDMI Type-A female, black |
| Unit-to-unit link | 1 x RJ45 female per unit |
| Firmware upgrade | 1 x mini stereo jack female per unit |
| Power | 1 x locking DC jack per unit |
| Long Reach switch | 1 x on/off slide switch per unit |
| Physical and environment | |
| Housing | Metal |
| Weight | Receiver 0.17kg; transmitter 0.16kg |
| Dimensions with bracket (L x W x H) | 8.64 x 7.30 x 2.47cm per unit |
| Dimensions without bracket (L x W x H) | 8.20 x 5.20 x 2.37cm per unit |
| Operating temperature | 040°C |
| Storage temperature | -2060°C |
| Humidity | 080% RH, non-condensing |
| SKU | VE811-AT-U |
| Barcode # | 4719264645747 |
| Brand | Aten |
| Shipping Weight | 0.7000kg |
DeviceDeal is an authorised ATEN reseller. This product is covered by a three-year ATEN manufacturer warranty in Australia, as listed in the supplied product information.
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