ATEN USB True 4K HDMI HDBaseT 3.0 KVM Extender (4K@100M)

CE840

HDBaseT 3.0 – supports True 4K HDMI, audio, RS232, Ethernet, and USB signal transmission across a long distance via a single Cat 6A cable (ATEN 2L-29330 Cat 6A Cable recommended) or above with no compression and zero latency
Superior video quality – supports HDR10+ and video resolutions up to True 4K (3840 x 2160 @ 60 Hz 4:4:4 and 4096 x 2160 @ 60 Hz 4:4:4) over 100 m; supports HDBaseT™ long reach mode up to 1080P over 150 m
Dual console operation – control the system via the USB keyboard, mouse and HDMI monitor consoles installed on both the local and remote ends
Flexible 4 x USB 2.0 extension – each of the remote unit and the local unit contains 2 ports for USB keyboard and mouse connection and 2 ports for other USB peripheral connection

The ATEN HDMI Extender CE840 is a professional-grade HDBaseT 3.0 KVM extender designed to transmit uncompressed True 4K HDMI video, USB, Ethernet, RS-232, and audio signals over distances of up to 100 meters using a single Cat 6A cable. Built with the latest HDBaseT 3.0 technology, it delivers outstanding video quality with zero latency, making it ideal for mission-critical environments.

Supporting resolutions up to True 4K (3840 × 2160 @ 60Hz 4:4:4) and 4096 × 2160 @ 60Hz 4:4:4, the ATEN HDMI Extender CE840 also supports HDR10+, ensuring exceptional image clarity, vivid colors, and accurate visual representation. Its uncompressed transmission preserves every detail, making it perfect for applications where image precision is essential.

The extender includes both a Local Unit and a Remote Unit, allowing operators to access and control connected systems from different locations. Dual USB console support enables users to switch keyboard and mouse control between the local and remote stations using dedicated push buttons, while LED indicators clearly display the active USB control mode.

In addition to HDMI output for local monitoring, each unit features USB 2.0 ports for connecting peripherals, enabling remote data access and efficient equipment management. The ATEN HDMI Extender CE840 also supports high-quality audio formats, including LPCM 7.1CH, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio, providing an immersive audiovisual experience.

Thanks to its reliable long-distance transmission, easy installation, and comprehensive connectivity, the ATEN HDMI Extender CE840 is an excellent solution for factories, warehouses, data centers, broadcasting facilities, command centers, and healthcare environments where stable remote control and uncompromised AV performance are required.

Key Features

HDBaseT 3.0 KVM extender with uncompressed signal transmission.
Extends True 4K HDMI, USB, Ethernet, RS-232, and audio up to 100 meters.
Supports True 4K 60Hz 4:4:4 and HDR10+.
Zero-latency video transmission for real-time operation.
Dual USB console control with convenient push-button switching.
HDMI output on each unit for local monitoring.
USB 2.0 ports for peripheral device connectivity.
Supports LPCM 7.1CH, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio.
Single Cat 6A cable installation for simplified deployment.
Ideal for industrial, healthcare, data center, warehouse, and enterprise applications.

Function	CE840L	CE840R
Connectors
Console Ports	1 x HDMI (Female, Black) 4 x USB Type A (Female, White) * 1 x Mini Stereo Jack (Female, Green) 1 x Mini Stereo Jack (Female, Pink) * 2 ports x USB for Keyboard & Mouse use, 2 ports x USB for other USB2.0 peripherals, DO NOT mix and match	1 x HDMI (Female, Black) 4 x USB Type A (Female, White) * 1 x Mini Stereo Jack (Female, Green) 1 x Mini Stereo Jack (Female, Pink) 1 x GbE (RJ-45 Female, Black) * 2 ports x USB for Keyboard & Mouse use, 2 ports x USB for other USB2.0 peripherals, DO NOT mix and match
KVM Ports	1 x HDMI (Female, Black) 1 x USB Type B (Female, White) 1 x Mini Stereo Jack (Female, Green) 1 x Mini Stereo Jack (Female, Pink) 1 x GbE (RJ-45 Female, Black)	N/A
RS-232	1 x DB-9 Female (Black)	1 x DB-9 Male (Black)
Power	1 x DC Jack (Black)	1 x DC Jack (Black)
Unit To Unit	1 x RJ-45 Female (Black, HDBaseT)	1 x RJ-45 Female (Black, HDBaseT)
Video
Max. Data Rate	18Gbps (6Gbps per lane)	18Gbps (6Gbps per lane)
Max. Pixel Clock	600 MHz	600 MHz
Compliance	HDMI (Deep Color, 4K/60Hz); 4K HDR+ HDCP2.3 Compatible Consumer Electronics Control (CEC)* *The CEC signals are only bypassed from the Local unit to the remote unit and do not support local HDMI console output.	HDMI (Deep Color, 4K/60Hz); 4K HDR+ HDCP2.3 Compatible Consumer Electronics Control (CEC)
Max. Resolution	4096 x 2160 @ 60Hz (4:4:4) 3840 x 2160 @ 60Hz (4:4:4)	4096 x 2160 @ 60Hz (4:4:4) 3840 x 2160 @ 60Hz (4:4:4)
Max. Resolutions / Distance	4K x 2K @ 60Hz (4:4:4) up to 100m (HDBaseT 3.0 Certified Cat 6a U/FTP cable or above / ATEN 2L-29330 Cat 6a cable)	4K x 2K @ 60Hz (4:4:4) up to 100m (HDBaseT 3.0 Certified Cat 6a U/FTP cable or above / ATEN 2L-29330 Cat 6a cable)
LEDs
Power	1 (Green)	1 (Green)
Link	1 (Orange)	1 (Orange)
Video	1 x HDMI IN (Orange)	1 x HDMI OUT (Orange)
Console Status	3 x Local USB Keyboard/Mouse Authority Indicator (Green)	3 x Remote USB Keyboard/Mouse Authority Indicator (Green)
Switches
Long Reach Mode Switch	1 x Slide Switch	1 x Slide Switch
Firmware Upgrade	1 x Slide Switch	1 x Slide Switch
Pushbuttons
Wakeup button	N/A	1 x Pushbutton
Operating Mode Selection	1 x Local USB Keyboard/Mouse Authority switch	1 x Remote USB Keyboard/Mouse Authority switch
Power Consumption	DC12V:7.36W:60BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.	DC12V:7.37W:60BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.
Environmental
Operating Temperature	0-40˚C	0-40˚C
Storage Temperature	-20-60˚C	-20-60˚C
Humidity	0-80% RH, Non-condensing	0-80% RH, Non-condensing
Physical Properties
Housing	Metal	Metal
Weight	0.82 kg ( 1.81 lb )	0.81 kg ( 1.78 lb )
Dimensions (L x W x H)	17.82 x 15.60 x 2.88 cm (7.02 x 6.14 x 1.13 in.)	17.82 x 15.60 x 2.88 cm (7.02 x 6.14 x 1.13 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	640 x 480 @ 60/67/72/75 Hz	720p 60 Hz
	800 x 600 @ 56/60/72/75 Hz	1080i 60 Hz
	1024 x 768 @ 60/70/75 Hz	640 x 480 60Hz (4:3)
	1280 x 800 @ 60 Hz	576p 50 Hz (4:3)/(16:9)
	1280 x 1024 @ 60/75 Hz	720p 50 Hz
	1400 x 1050 @ 60 Hz	1080i 50 Hz
	1440 x 900 @ 60 Hz	1080p 24/25/30/50 Hz
	1600 x 1200 @ 60 Hz	3840 x 2160p 24/25/30/50/60 Hz
	1680 x 1050 @ 60 Hz	4096 x 2160p 24/25/30/50/60 Hz
	1920 x 1080 @ 60/120 Hz	3840 x 2160p 50 Hz 4:2:0/60 Hz 4:2:0
	1920 x 1200 @ 60 Hz	4096 x 2160p 50 Hz 4:2:0/60 Hz 4:2:0
	1920 x 1200 @ 60 Hz (Reduced Blanking)	1920 x 1080 @ 144 Hz
	1080p 60 Hz	2560 x 1440 @ 144 Hz
	480p 60 Hz (4:3) / (16:9)