ALF-WU4K HUB

Description

The ALF-WU4K HUB HDMI 2.0 is a 4×1 Switcher. The switcher features four HDMI video inputs and one HDMI output. It supports HDMI video resolution up to 4Kx2K@60Hz 4:4:4 HDR 10. The switcher provides one stereo audio output for audio de-embedding and provides four Type-B USB ports and three type-A USB ports for KVM management, the four HDMI computers can be controlled via one keyboard, one mouse and one monitor. In addition, the switcher features four GR ports to connect ALF-TG table grommets for source selection and black screen settings. The switcher can also be controlled via RS232 and front panel buttons.

Product Features

  • 4×1 HDMI 2.0 Switcher with KVM
  • Supports video resolution up to 4Kx2K@60Hz 4:4:4, HDR 10
  • HDCP 2.2 compliant
  • Compatible with Windows, Linux and Mac OS
  • 3.5mm stereo audio output for audio de-embedding
  • Convenient and cost-effective USB 3.0 peripheral sharing
  • Controls four HDMI computers via one keyboard, one mouse, and one monitor
  • KVM auto-switching based on TMDS/5V detection
  • Controllable via buttons, RS232 commands and ALF-TG table grommets
  • Simplifies wiring for easy installation

Specifications

Video Input
Input (4) SOURCE 1~4
Input Connector (4) Female type-A HDMI
HDMI Input Resolution Up to 4Kx2K@60Hz 4:4:4, HDR10, Dolby Vision
HDMI Standard 2.0
HDCP Version 2.2
Video Output
Output (1) DISPLAY
Output Connector (1) Female type-A HDMI
HDMI Output Resolution Up to 4Kx2K@60Hz 4:4:4, HDR10, Dolby Vision
HDMI Standard 2.0
HDCP Version 2.2
Audio
Output (1) AUDIO OUT
Output Connector (1) 3.5mm mini stereo audio jack
Audio Format PCM 2CH
Frequency Response 20Hz to 20KHz, ±1dB
 

Max Output Level

2.0Vrms ± 0.5dB. 2V = 16dB headroom above -10dBV (316 mV) nominal consumer line level signal.
 

THD+N

< 0.05%, 20Hz – 20KHz bandwidth, 1KHz sine at 0dBFS level

(or max level).

SNR > 80dB, 20Hz – 20KHz bandwidth.
 

Crosstalk Isolation

< -80 dB, 10 kHz sine at 0dBFS level (or max level before clipping).
 

L-R Level Deviation

< 0.05 dB, 1 kHz sine at 0dBFS level (or max level before clipping).
Output Load Capability 1Kohm and higher (supports 10x paralleled 10k ohm loads).
Noise Level -80dB
Control
Control (1) FW, (4) PC 1~4, (3) DEVICES 1~3, (4) GR 1~4, (1) RS232

Resources

User Manual

Accesories

Upto 4x ALf-TG table grommets for source selection and black screen settings.

FAQ's