AV Access 4KEX70-USB-L 4K USB KVM Extender – 70m over Cat 6, HDMI Loop-Out, Keyboard & Mouse, Bi-directional PoC
Reach the remote PC, economically.
4KEX70-USB-L is the budget-friendly way to control a distant computer. It extends 4K@30Hz HDMI with USB keyboard and mouse up to 70m over one Cat 6 cable, and adds an HDMI loop-out at the source.
4KEX70-USB-L
Know what connects where.
Connection overview. Check the requirements below for the exact ports, cable type and supported operating mode.
Everyday 4K at distance
Ideal for signage players, kiosks, lecture PCs and industrial terminals where a keyboard and mouse are all that’s needed.
Local monitor at the source
The HDMI loop-out mirrors the picture to a monitor next to the PC for set-up and maintenance.
Small, cool, low power
Compact units draw just 4.2W per pair, powered from either end by bi-directional PoC. EDID DIP switch for stable handshakes.
Make sure it fits your setup.
Keyboard and mouse only
USB is 1.1 for keyboards and mice. Flash drives, cameras and other devices are not supported.
4K at 30Hz
Maximum resolution is 4K@30Hz 4:4:4; choose 4KEX40-KVM for 4K@60Hz.
Sold as a pair
TX and RX are sold together.
From unboxing to connected.
Connect the PC
HDMI and USB to the transmitter.
Run Cat 6
Up to 70m to the receiver.
Connect the desk
Display, keyboard and mouse at the RX.
Power
12V/1A adapter at either end.
4KEX70-USB-L at a glance.
| Model | 4KEX70-USB-L (TX + RX kit) |
|---|---|
| Video | HDMI 1.4, HDCP 1.4, up to 4K@30Hz 4:4:4 |
| Data rate | 9Gbps |
| Range | 70m Cat 6/6A/7; 50m Cat 5e |
| USB | USB 1.1 keyboard & mouse |
| Loop-out | HDMI at transmitter |
| Audio | Up to PCM 7.1 |
| Power | DC 12V 1A, bi-directional PoC |
| Power (max) | 4.2W per pair |
| Size / weight | 65×22×95mm; 0.17kg per unit |
A little clarity before you buy.
Can I connect a USB drive or webcam?
No. The ports support USB 1.1 keyboards and mice only.
What is the highest resolution?
4K@30Hz 4:4:4.
Can I buy the transmitter alone?
No, it is sold as a TX + RX kit.
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