4K60 UHD Wireless HDMI Sender/Receiver Extender Kit with Ultra-Low Latency

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Overview

The BG-Air4Kast-Pro is a professional 60GHz wireless HDMI KVM extender supporting 4K@60Hz HDR transmission with visually lossless compression and ultra-low latency (≤16ms). Designed for applications requiring uncompromised image quality and responsive control, it enables seamless wireless extension of HDMI video, audio, keyboard, mouse, and touchscreen signals up to 66ft (20m). With strong anti-interference capabilities, HDMI loop-out, and KVM passback, the BG-Air4Kast-Pro is an ideal solution for gaming, live events, conference rooms, home theaters, and medical or educational environments.

Features In Depth

The BG-Air4Kast-Pro leverages ipcolor IMAGE technology to deliver high-definition video with minimal compression and near-zero latency. Supporting resolutions up to 4096×2160@60Hz (4:4:4), HDR10, and Dolby Vision, it ensures a stunning visual experience with vibrant colors and precise detail.

Operating on the 60GHz frequency band, it minimizes interference from standard Wi-Fi and Bluetooth devices, guaranteeing stable and secure wireless performance. The transmitter supports HDMI loop-out for local monitoring, while the receiver enables real-time KVM control for remote PCs and servers via keyboard, mouse, or touchscreen devices.

Its compact, durable design with lightning, surge, and ESD protection ensures reliable 24/7 operation in professional AV environments. Whether for mission-critical applications or immersive entertainment, the BG-Air4Kast-Pro delivers best-in-class wireless HDMI extension.

Features

  • bi_badge-4k
    4K@60Hz HDR Transmission
    Crystal-clear UHD visuals with support for HDR10 and Dolby Vision
  • Wireless
    Ultra-Low Latency
    Wireless performance with ≤16ms latency, ideal for gaming and live streaming
  • ipcolor STREAM Technology
    ipcolor IMAGE Technology
    Visually lossless compression with vibrant, accurate colors
  • mdi_image-auto-adjust
    60GHz Spectrum
    Stable connection with strong resistance to wireless interference
  • HDMI Loop Out
    HDMI Loop-Out
    Local monitoring at the transmitter side for flexible setups
  • KVM
    KVM Passback
    Remote control of PCs and servers with keyboard, mouse, or touchscreen
  • Supports HDMI 2.0 (18Gbps), HDCP 1.4/2.2
  • Resolutions up to 4096×2160@60Hz (4:4:4), HDR10, Dolby Vision
  • Transmission distance: up to 20m (line of sight)
  • Audio support: LPCM 7.1CH, DTS, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos
  • Firmware upgrade via Micro USB
  • Lightning, surge, and ESD protection for reliable operation
  • Compact metal housing with stable 24/7 performance
  • Operating temperature: -20°C to 60°C

Tech Specifications

Item Transmitter(TX) Receiver(RX)
Video
Input Interface 1x HDMI N/A
Output Interface 1x HDMI 1x HDMI
HDMI Length ≤ 5m ≤ 5m
Maximum Transfer Rate 18Gbps
Compatibility HDMI 2.0 (Deep color, 4K, YUV 4:4:4), HDR 10, Dolby Vision
HDCP 1.4/HDCP 2.2
Resolutions 4096x2160@24/25/30/50/60Hz,
3840x2160@24/25/30/50/60Hz,  1080p@24/25/50/60Hz,
720p@50/60Hz, 1024x768, 1280x768, 1280x800, 1280x960,
1280x1024, 1440x900, 1400x1050, 1600x900, 1680x1050,
1920x1080, 1920x1200
Connection Types One-to-one connection
Transmission Distance ≤ 20m
Transmission Latency ≤16ms
Audio
Input Interface 1x HDMI N/A
Output Interface 1x HDMI 1x HDMI
HDMI Out LPCM 7.1CH/DTS/Dolby 5.1/Dolby Digital Plus 7.1/Dolby TrueHD 7.1 (ATMOS)
Audio Sampling Rate 44.1kHz, 48kHz 176kHz 192kHz
Audio bit Depth 16bit, 24bit
Command Signal
USB version USB 1.1, compatible with USB 1.0
CEC Supported
Power
Power Supply DC 12V/2A DC 12V/2A
Power Consumption < 10W < 10W
Operating Environment
Working Temperature -4°F ~ 140°F / -20°C ~ 60°C
Storage Temperature -22°F ~ 158°F / -30℃ ~ 70℃
Humidity 0~90% RH (no condensation)
Physical Properties
Housing lron
Weight 2lbs [889g] 2lbs [890g]
Color Black
Dimensions (LxWxH) 7.9in x 4.5in x 1.6in [200mm x 115mm x 40mm]
Protection ESD protection
1a Contact discharge level 2 (±4KV)
1b Air discharge level 3 (±8KV)
Implementation of the standard: IEC61000-4-2
Lightning protection, Surge protection

Resources

Documents

PACKAGE CONTENTS

  • 1x BG-Air4Kast-Pro TX
  • 1x BG-Air4Kast-Pro RX
  • 2x 12V/2A Power Adapters
  • 2x Mounting Bases + Screws
  • 1x USB Cable
  • 1x User Manual

Interfaces

Interfaces image

Transmitter (RX)

  1. Power Indicator: Indicator lights up when power is applied.
  2. Signal Indicator:
    a) Light off: no HDMI signal
    b) Steady on: HDMI signal is transmitting
    c) Quick flash: restore factory settings.
  3. KVM Indicator:
    a) Light flashing: The KVM data is transmitting
    b) Steady on: The computer and the USB port are connected.
  4. USB-A Port: Connect to the computer with USB cable.
  5. Micro USB Port: Used for firmware upgrade.
  6. 60G Antenna Port: Connect with 60G antennas (built-in).
  7. Reset Button: Short press to restart, long press to restore factory settings.
  8. HDMI Input: Connect with HDMI source device with HDMI cable.
  9. HDMI Output: onnect with local HDMI display device with HDMI cable.
  10. Power Input: Connect with DC 12V/2A power adapter.
Interfaces image

Receiver (RX)

  1. Power Indicator: Indicator lights up when power is applied.
  2. Signal Indicator:
    a) Light off: no HDMI signal
    b) Steady on: HDMI signal is transmitting
    c) Quick flash: restore factory settings.
  3. KVM Indicator:
    a) Light flashing: The KVM data is transmitting
    b) Steady on: The mouse and the keyboard are connected.
  4. USB-A Ports: Connect the mouse and the keyboard.
  5. Micro USB Port: Used for firmware upgrade.
  6. 60G Antenna Port: Connect with 60G antennas (built-in).
  7. Reset Button: Short press to restart, long press to restore factory settings.
  8. HDMI Output: Connect with HDMI display device with HDMI cable.
  9. Power Input: Connect with DC 12V/2A power adapter.