VE1843 – True 4K HDMI / USB HDBaseT 3.0 Transceiver

As ATEN ’s first video transceiver, the VE1843 features the latest HDBaseT 3.0 technology, allowing users to easily configure the unit to be a transmitter or receiver depending on the AV solution they need, while enabling uncompressed True 4K HDMI transmission up to 100m/328ft with zero latency via just one Cat 6A cable. With its user-oriented hardware design and enhanced durability, this new model is purpose-built for spaces that require long-distance, yet high-quality, signal transmission with easy installation and non-stop operation, such as conference rooms, auditoriums, banquet halls, and museums.

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  • Extends uncompressed True 4K HDMI signals up to 100 m over a single Cat 6a cable (HDBaseT3 Certified Cat 6a cable) with zero latency
  • Flexible for deployment – can be configured as a transmitter or receiver depending on the AV solution
  • Compliant with HDBaseT 3.0 standards – transmits high-quality video, full range IR, bi-directional RS-232, Gigabit Ethernet, independent stereo audio and USB 2.0 signals channel bypass
  • HDMI (3D, Deep Color, 4K/60Hz); HDCP 2.3 compliant
  • Superior video quality – up to 4096 x 2160 @ 60 Hz (4:4:4); HDR supported
  • Supports HDMI audio embedding / de-embedding functions
  • Supports HDMI local output
  • Compliant with the USB 2.0 standard for a wide range of USB peripherals compatibility
  • LED indication of HDBaseT and HDMI signal status for easier recognition
  • Fanless fin heat sink enclosure – elevates durability and reliability by preventing overheating, fan malfunctions, and noises
  • Supports extremely high refresh rates up to 240 Hz for the connected display
  • Firmware upgradable
  • Built-in 8KV / 15KV ESD protection
  • Plug-and-play
  • Rack-mountable


Additional information


Video Input
Interfaces 1 x HDMI Type A Female (Black)
Impedance 100 Ω
Max. Distance 5 m
Video Output
Interfaces 1 x HDMI Type A Female (Black)
Impedance 100 Ω
Max. Distance 5 m
Max. Data Rate 18Gbps (6Gbps per lane)
Max. Pixel Clock 600 MHz
Compliance HDMI (3D, Deep Color, 4K/60Hz); 4K HDR
HDCP2.3 Compatible
Consumer Electronics Control (CEC)*

*The CEC signals are only bypassed from the transmitter unit to the receiver unit and do not support local output.
Max. Resolution 4096 x 2160 @ 60Hz (4:4:4)
3840 x 2160 @ 60Hz (4:4:4)
Max. Resolutions / Distance Up to 4K x 2K @ 60Hz (4:4:4) @100m (HDBaseT3 Certified Cat 6a cable / ATEN 2L-2920** Cat 6a cable)

**2L-2920 Cat 6a cable will be coming soon. Please contact regional sales for any request.
Input 1 x HDMI Type A Female (Black)
1 x Stereo Audio ( mini stereo Jack female , Green)
Output 1 x HDMI Type A Female (Black)
1 x Stereo Audio ( mini stereo Jack female , Green)
Unit To Unit 1 x RJ-45 Female
Power 1 x DC Jack (Black) with locking
RS-232 Channel Connector: 1 x Terminal Block, 3 pole
Baud Rate: 19200, Data Bits:8,
Stop Bits:1, no parity and flow control
IR Channel 1 x Mini Stereo Jack Female, (Bi-directional, Black)
30K ~56KHz full range transmission
Ethernet Channel 1 x GbE (RJ45 Female)
USB Channel 1 x USB2.0 Type B Female (White, Host)
1 x USB2.0 Type A Female (White, Device)
Transmission data bandwidth: Up to 300Mbps
Power Consumption DC12V:6.45W:40BTU
Selection 1 x Slide Switch – TX (Be a Transmitter) / RX (Be a Receiver) selection
Mode Selection 1 x Slide Switch – HDMI Audio embed or De-embed ON/OFF selection
Firmware Upgrade 1 x Slide Switch – ON/OFF
Long Reach Mode Switch 1 x Slide Switch – ON/OFF (Reserved )
Power 1 x TX (Transmitter, Green)
1 x RX (Receiver ,Green)

NOTE: The TX or RX LED lights to indicate which role the VE1843 is set to.
Link 1 x TX (Transmitter, Orange)
1 x RX (Receiver, Orange)
Video Output 1 x RX HDMI OUT (Receiver, Orange)
Video Input 1 x Tx HDMI IN (Transmitter, Orange)
Operating Temperature 0 – 40°C
Storage Temperature -20 – 60°C
Humidity 0 – 80% RH, Non-Condensing
Physical Properties
Housing Metal
Weight 0.64 kg ( 1.41 lb )
Dimensions (L x W x H) 17.15 x 15.09 x 3.00 cm
(6.75 x 5.94 x 1.18 in.)
Note For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Input Resolutions 4096 x 2160p 24/25/30/50/60Hz 1920 x 1200 @ 60Hz
3840 x 2160p 24/25/30/50/60Hz 1920 x 1200 @ 60Hz (Reduced Blanking)
3840 x 2160p 50/60Hz 4:2:0 1600 x 1200 @ 60Hz
4096 x 2160p 50/60Hz 4:2:0 1920 x 1080 @ 60/120/240Hz
1080p 24/25/30/50/60Hz 1680 x 1050 @ 60Hz
1080i 50/60Hz 1400 x 1050 @ 60Hz
720p 50/60Hz 1400 x 900 @ 60Hz
576p 50Hz (4:3)/(16:9) 1280 x 1024@ 60/75Hz
480p 60Hz (4:3)/ (16:9) 1280 x 800 @ 60Hz
1024 x 768 @ 60/70/75Hz
800 x 600 @ 56/60/72/75Hz
720 x 400 @ 70Hz
640 x 480 @ 60/67/72/75Hz

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