Reference

5K2K USB-C Extender Kit with USB 3.2, 100W Charging and HDMI Output, 40m

Single-Cable BYOD: DP Alt Mode Video, USB 3.2 Gen 1 Data and 100W Power Delivery over CAT6a to a Remote 4K Display

EXT-USBCPD4K-40MUPC 813982022225
Upcoming · due Nov 2026
4K60 USB-C Extender Kit with USB 3.2, 100W Charging and HDMI Output, 40m – KanexPro EXT-USBCPD4K-40M
New from KanexPro, due around Nov 2026
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Overview

Turns one USB-C port on a laptop into a complete room connection up to 40m/130ft away - 4K60 video, USB 3.2 peripherals and 100W charging on a single CAT6a cable. The EXT-USBCPD4K-40M transmitter accepts a full-featured USB-C input (DisplayPort Alt Mode 1.4a, USB 3.2 Gen 1 data and Power Delivery 3.0) and the receiver delivers HDMI 2.0b at up to 4K60 4:4:4, three USB 3.2 downstream ports, de-embedded analog audio and RS-232 pass-through at the display end, so a presenter plugs in one cable and the room's display, camera, speakerphone and touch panel all come up - with the laptop charging.

Bi-directional 24V PoC powers either end from a single supply, USB 3.2 Gen 1 runs at up to 2.5 Gbps for 4K room cameras and storage, and 25 EDID presets plus an ASCII API over the SERVICE port give integrators control of HDCP, EDID and USB port power. Resolutions up to 4096x2160@60, 5120x1440@60 and 5120x2160 (50Hz 4:4:4 / 60Hz 4:2:0) are supported over HDMI, with HDR10+, Dolby Vision and HLG pass-through. Requires CAT6a U/FTP 23AWG minimum; 100W laptop charging is available when the transmitter is powered from its own 24V/7.5A supply.

Key features
  • Extends a full-featured USB-C source (DP Alt Mode 1.4a video, USB 3.2 Gen 1 data, PD 3.0 charging) up to 40m/130ft at 4K and 35m/115ft at 5K over one CAT6a cable
  • Receiver outputs HDMI 2.0b at up to 4K60 4:4:4 (18Gbps) with HDCP 2.3; also supports 5120x1440@60 and 5120x2160 (50Hz 4:4:4 / 60Hz 4:2:0)
  • Up to 100W USB-C Power Delivery back to the laptop over the same USB-C cable (transmitter powered from the included 24V/7.5A supply)
  • USB 3.2 Gen 1 at up to 2.5 Gbps to three downstream ports at the receiver (2x USB-A, 1x USB-C, 5V/1.5A each) - 4K cameras, speakerphones, touch, storage
  • Bi-directional 24V PoC: power the transmitter or the receiver and the far end needs no supply
  • Analog audio de-embedding (3.5mm, LPCM 2CH) at both transmitter and receiver, plus RS-232 pass-through on 3-pin phoenix connectors
  • HDR, HDR10+, Dolby Vision and HLG pass-through; 8/10/12-bit color; RGB and YCbCr 4:4:4 / 4:2:2 / 4:2:0
  • ASCII API over the USB-C SERVICE port (115200 8N1): HDCP mode, 25 EDID presets including two user-defined, USB port power, HDMI 5V, status and firmware update
  • Metal enclosures with mounting ears; ESD protection IEC 61000-4-2 +/-8kV air / +/-4kV contact; CE/FCC/UL certified power supply
Overview film · 2:20
Transcript

Hi, I'm Eric from KanexPro. This is the KanexPro BYOD extender kit: 4K60 USB-C over one CAT6a cable. The weakest link in a BYOD room isn't the display. It's the dongle the presenter brought. Here, the room owns the cable: one USB-C, and everything comes up. Here's how it connects. The laptop plugs in with one USB-C cable. One CAT6a run carries everything, up to 40 metres. The receiver drives HDMI, USB devices and audio. The transmitter's 24 volt supply charges the laptop and powers the receiver over the cable. Built for these rooms. Huddle rooms: one cable runs the display, the camera and the speakerphone. Classrooms and lecterns, with the display at the front of the room. Executive offices and boardrooms, with a clean table and one cable. And healthcare rooms, for telehealth and teaching. Now for the key features of this kit. Bring your own device: any USB-C laptop with DisplayPort Alt Mode plugs in, presents, and charges at up to 100 watts, on the same cable. One CAT6a run: up to 40 metres at 4K, or 35 at 5K, with 24-volt power over the same cable, so the receiver needs no supply of its own. And the USB at the display is USB 3: up to 2.5 gigabits, over five times USB 2.0. Enough for 4K cameras, speakerphones and fast storage. 4K60 at full 4:4:4 over HDMI 2.0b. 5K at 5120 by 2160. Ultrawide modes up to 5120 by 1440. And HDR10, HDR10+, Dolby Vision and HLG pass straight through. Audio is de-embedded at both ends: room speakers at the receiver, and audio at the source end too. And for integrators: RS-232 at both ends, an ASCII API, 25 EDID presets and USB port power. Spec it into your next huddle room. Thanks for watching. I'm Eric from KanexPro. See you next time.

Technical
USB-C InputFull-featured USB-C: DisplayPort Alt Mode 1.4a video, USB 3.2 Gen 1 and USB 2.0 data, USB-C Power Delivery 3.0
USB ProtocolUSB 3.2 Gen 1 and USB 2.0; transfer rate up to 2.5 Gbps (5 Gbps operation not supported)
USB-C ChargingUp to 100W PD to the source (transmitter must be powered from its 24V/7.5A supply)
HDMI / HDCPReceiver HDMI 2.0b output; HDCP 2.3 and HDCP 1.x; 18Gbps
Video Resolution480i to 4096x2160@60; 2560x1080@60, 3440x1440@60, 5120x1440@50/60, 5120x2160@50/60 (5K60 at 4:2:2/4:2:0, 8-bit)
HDRHDR, HDR10, HDR10+, Dolby Vision, HLG pass-through
Color Depth / Space8/10/12-bit (8-bit at 5K60 4:2:2); RGB, YCbCr 4:4:4, 4:2:2, 4:2:0
Audio FormatLPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio; analog de-embed LPCM 2CH 32-192kHz
Analog Audio2.2dBu (1Vrms) max; 20Hz-20kHz +/-0.5dB; dynamic range and S/N >90dB; THD+N <0.007%
Transmission DistanceUp to 40m/130ft at 4K, 35m/115ft at 5K over CAT6a U/FTP 23AWG minimum, direct-wired; USB-C source cable 1.5m/4.9ft (USB 3.2 Gen 1 passive); HDMI output cable 3m/9.8ft passive
ESD ProtectionIEC 61000-4-2: +/-8kV air-gap, +/-4kV contact
ControlRS-232 pass-through (3-pin phoenix, both ends); ASCII API via USB-C SERVICE port, 115200 baud 8N1; HDCP, 25 EDID presets (2 user-defined), USB port power, HDMI 5V, status, reboot, reset, firmware update
Connections
TransmitterInput: 1x USB-C IN (24-pin female). Output: 1x AUDIO OUT (3.5mm), 1x AV-USB3 OUT (RJ45, 24V PoC). Control: 1x RS-232 (3-pin 3.5mm phoenix), 1x SERVICE (USB-C)
ReceiverInput: 1x AV-USB3 IN (RJ45, 24V PoC). Output: 1x HDMI OUT (Type A), 2x USB-A downstream, 1x USB-C downstream (5V/1.5A each), 1x AUDIO OUT (3.5mm). Control: 1x RS-232 (3-pin 3.5mm phoenix), 1x SERVICE (USB-C)
Mechanical
Housing / ColorMetal enclosure, black
DimensionsTransmitter and Receiver each: 4.65" x 4.37" x 1.00" (118 x 111 x 25.5mm)
WeightTransmitter 0.79 lbs (359g); Receiver 0.84 lbs (383g)
Power SupplyInput AC 100-240V 50/60Hz; output DC 24V/7.5A (included, for transmitter; CE/FCC/UL). Receiver powered by PoC or optional 24V/2A
Power ConsumptionTransmitter 4.36W max without charging, 106W max with 100W USB-C charging; Receiver 25.4W max
Operating Temperature32°F to 104°F (0°C to 40°C); storage -4°F to 140°F (-20°C to 60°C)
HumidityOperating 20-80% RH; storage 10-90% RH, non-condensing
CertificationsCE, FCC, UL (power supply)
Package Contents
Package Contents1× Transmitter (USB-C IN); 1× Receiver (HDMI OUT); 1× 24V/7.5A power adapter; 2× 3-pin 3.5mm phoenix connector; 4× Mounting ear; 8× Machine screw; 1× Hexagonal copper stud; 1× User manual
5K2K USB-C Extender Kit with USB 3.2, 100W Charging and HDMI Output, 40m panel drawing
5K2K USB-C Extender Kit with USB 3.2, 100W Charging and HDMI Output, 40m system diagram
5K2K USB-C Extender Kit with USB 3.2, 100W Charging and HDMI Output, 40m applications
What is the maximum video resolution the EXT-USBCPD4K-40M passes?
It carries resolutions from 480i up to 4096x2160 at 60Hz, and reaches 5120x2160 at 50/60Hz (5K60 at 4:2:2/4:2:0, 8-bit). Ultrawide modes 2560x1080p60, 3440x1440p60 and 5120x1440p50/60 are also supported.
What is the HDMI output specification and HDCP support on the EXT-USBCPD4K-40M?
The receiver has an HDMI 2.0b output with 18Gbps bandwidth. It supports HDCP 2.3 and HDCP 1.x.
What control interfaces does the EXT-USBCPD4K-40M offer?
It has RS-232 pass-through on both ends via a 3-pin 3.5mm phoenix connector, plus an ASCII API on the SERVICE USB-C port at 115200 baud, 8 data bits, 1 stop bit, no parity.
What can a control system do over the EXT-USBCPD4K-40M API?
Over the ASCII API you can set input HDCP mode, select EDID presets, set output source and HDCP, control HDMI 5V power and the downstream USB port power, read status and signal, and reboot, reset or update the firmware. Commands include entries like set tx input 0 hdcp 2 and set rx output 1 source 1
How must the CAT cable between the transmitter and receiver of the EXT-USBCPD4K-40M be run and terminated?
Use CAT6a U/FTP, 23AWG minimum, direct-wired, and terminate both ends to the same straight-through pinout. Do not cross-connect the cable.
How is the EXT-USBCPD4K-40M powered at each end?
The transmitter is powered from its included 24V/7.5A supply. The receiver runs on 24V PoC over the CAT6a cable, or from an optional 24V/2A supply, and the PoC is bi-directional so the far end does not need its own supply. Note that 100W USB-C charging works only when the transmitter is powered from
The display on my EXT-USBCPD4K-40M shows no picture. What should I check?
Look at the VIDEO LED: on means video with HDCP, blinking means video without HDCP, and off means no video is present. Confirm the LINK LED is on at both ends, since it is off when the transmitter and receiver are not linked, and verify the CAT6a run is direct-wired end to end. At the display end, t
The transmitter and receiver of my EXT-USBCPD4K-40M will not link. What should I check?
The LINK LED is off when the two ends are not linked, so start there. Confirm the AV-USB3 OUT and AV-USB3 IN are joined with CAT6a U/FTP 23AWG minimum, that the cable is direct-wired and not cross-connected, and that at least one end is powered so PoC can feed the other.
Is the USB 3.2 port 5 Gbps?
No. USB 3.2 Gen 1 devices operate at up to 2.5 Gbps on this extender - more than 5x USB 2.0 and enough for 4K room cameras, speakerphones, touch displays and storage. Devices that require a full 5 Gbps link are not supported.
What cable does it need?
CAT6a U/FTP 23AWG minimum, direct-wired (T568B both ends, not crossover), shielded terminations recommended. 40m/130ft at 4K, 35m/115ft at 5K. The USB-C source cable should be a USB 3.2 Gen 1 passive cable up to 1.5m.
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