Additional files

HKM01-4K 4K HDMI USB/Audio/RS232/IR CAT5e KVM Extender
  • Extend 4K UHD HDMI, USB, RS232, IR and Audio signals over one CAT5e/CAT6 cable.
  • Transmission range up to 140M over CAT6, 120M over CAT5e.
  • HDMI video resolutions up to 4K 30Hz 4:4:4, 1080p Full HD and 1920 x 1200@ 60Hz.
  • HKM01T-4K transmitter unit with HDMI local loop output.
  • HDMI audio support up to LPCM 7.1@192Khz.
  • HDMI 1.4 and HDCP 1.4 compliant.
  • Built in Bi-directional analog audio extender function.
  • Support USB 2.0 and compatible with 1.0, 1.1.
  • Support Bi-directional RS232.
  • Support one way IR extention, IR carrier 20-60 KHz.
  • Built in EDID copy.
  • Support external SFP optical transceiver, over Fiber extender.
  • Receiver unit with 4 ports USB 2.0 devices, to extend USB 2.0 peripheral devices, such as flash drive, hard drive, mass storage device, keyboard, mouse, etc.
  • Optional model: SR01 signal repeater for longer distance application. IR-CR01: IR receiver cable.
  • Perfect for control remote machines and security monitoring systems, digital signage application.
HKM01-4K tramsmits HDMI & USB with Analog audio, RS232, and IR signals over one CAT5e/6 up to 140 meters. The transmitter unit has local HDMI output, providing superior video quality up to 4K resolutions. The connecton is using cost effective CAT5e cable, instead of HDMI, RS232 cables, for an easy, neater and reliable installation. The device has benn applied at broadcasting system, multimedia display and multi-data sharing, digital signage, home network integration, and industrial control, hospital, education, security and system control over RS232 and equipment control over IR.




Support Resolution

Up to 4K UHD 4:4:4 @ 30Hz

Transmission Distance

CAT5e:120M / CAT6:140M (Max)

HDMI Connector

HDMI Type A x 2

HDMI Type A x 1

USB Connector

USB Type B x 1

USB Type A x 4

RS232 Connector

DB9 (Female) x 1

DB9 (Male) x 1

RS232 not support hardware handshake

Link Connector

RJ45 x 1

Analog Audio connector

Input: Line In, 3.5mm Stereo Phone Jack

Output: 3.5mm Stereo Phone Jack (Ext)

Input: Mic In, 3.5mm Mono Phone Jack, Output: 3.5mm Stereo Phone Jack (Ext)

IR Connector

3.5 mm Phone Jack x 1

IR  Receiver

20-60Khz / ±45° / 5M

3.5mm Stereo Phone Jack (Ext)

IR  Emitter

20-60Khz / ±45° / 5M

3.5mm Stereo Phone Jack (Ext)




Power Supply

DC 5V 2A

Power Consumption

1200mA (Max)

400mA (Max, No USB Device)


Operation: 0 to 55℃, Storage: -20 TO 85℃, Humidity: up to 95%

Dimensions      mm

125 x 140 x 30

Weight      g