Overview

EssentialGear Product Line

Overview

The BG-Air4Kast is an advanced 4K@60Hz HDMI wireless extender solution consisting of a transmitter and a receiver. It leverages ipcolor STREAM technology for high-definition and low-latency video transmission. Operating on the 5G wireless frequency band, it delivers stability, anti-interference capabilities, and safety. The extender supports wireless transmission up to 50 meters, offering a solution for wirelessly transmitting video in applications such as video conferences, home entertainment, and multimedia education.

Key features include support for resolutions up to 3840x2160@60Hz, HDMI loop out on the transmitter, IR passback, compatibility with 5G wireless frequency bands, and interference mitigation through SSID pairing and channel switching. The extender can also be easily upgraded via a Micro USB port. It’s important to note that transmission distances may vary and interference from solid structures and wireless signals may affect performance.

U.S.-Based Company
3-Year Warranty
EssentialGear Product Line

Applications

Video Conferencing: The extender can facilitate seamless wireless transmission of video content in professional settings, enabling clear and high-quality video conferences without the need for cumbersome cables.

Home Entertainment: This product is perfect for wirelessly connecting your TV, projector, or gaming console to a distant HDMI source, allowing you to enjoy 4K content without the limitations of cable length.

Classroom and Multimedia Education: In educational settings, the extender can be used to transmit multimedia content from a teacher’s device to a large screen, enhancing the learning experience with high-quality visuals.

Event and Exhibition Spaces: Whether it’s a trade show, exhibition, or live event, the product can transmit high-quality video to multiple screens or projectors without the hassle of long cables.

Medical Imaging: In healthcare environments, the extender can be used to transmit high-resolution medical imaging data from devices to display screens for diagnostic and training purposes.

Outdoor Events: For outdoor movie nights, concerts, or other events, the extender can transmit video content to large screens without the limitations of physical connections.

Multi-Room Setup: In larger homes or commercial spaces, the product can be used to create a multi-room audio and video distribution system without the need for complex wiring.

U.S.-Based Company
3-Year Warranty
EssentialGear Product Line
U.S.-Based Company
3-Year Warranty
EssentialGear Product Line
U.S.-Based Company
3-Year Warranty

Video

Features

  • Ipcolor STREAM Technology
    Maintains HD video quality for clear visuals
  • 4K@60Hz Support
    Handles the latest content, backward compatible
  • Wireless Transmission 164ft (50m)
    Flexible setup in any environment
  • HDMI Loop Out
    Transmits to local and remote displays
  • Support 5G
    Resists wireless interference
  • Micro USB Port
    Future-proof firmware upgrades

Specification

HDMI
Performance
and Interface
HDMI versionHDMI 2.0
HDCP versionHDCP 1.4 / HDCP 2.2
Maximum transfer rate18Gbps
Resolution supported3840x2160 @ 24/30/50/60Hz, 1080P @ 50/60Hz,
720P @ 50/60Hz, 1920x1200, 2560x1440, 2560x1600
Input and output TMDS signal0.7~1.2Vp-p (TMDS)
Input and output DDC signal5Vp-p (TTL)
TransmissionWi-Fi Frequency bands5.18~5.24 GHz
Transmission distance≤ 50m
Latency130~180ms
Connection typesOne-to-one
SSID pairingSupported
Protection LevelESD protection1a Contact discharge level 3
1b Air discharge level 3
Standard: IEC61000-4-2
IR PerformanceInfrared frequency20~60kHz
Receiving range≤ 5m
Operating
Environment
Working temperature-4~140°F / -20~60°C
Storage temperature-22~158°F / -30~70°C
Humidity (no condensation)0~90% RH
Power SupplyVoltage/CurrentDC 5V/2A
Power consumptionTX ≤ 6W, RX ≤ 4W
Physical PropertiesDimension (W x L x H)TX: 4.5 x 4.9 x 0.81in [115 x 125 x 20.6mm]
RX: 4.5 x 4.9 x 0.81in [115 x 125 x 20.6mm]
ColorBlack
MaterialIron
Net weightTX: 0.78 lbs [353g]; RX: 0.76 lbs [346g]

Awards

Interfaces

Receiver (RX)

1. Power Indicator:
The LED will illuminate blue when the device is powered on.
2. WiFi Indicator:
Slow Flash: Waiting for connection
Solid: Connection established
Rapid Flash: SSID Pairing mode.
3. Signal Indicator:
Light Off: No HDMI signal detected
Solid: HDMI signal is transmitting
Rapid Flash: Restore Factory Settings in progress.
4. Channel Switch Button:
Press to switch broadcasting channels
Press and hold for 5s for SSID Pairing mode
Press and hold for 10s to restore factory settings.
5. Antenna Connectors:
Connect the included antennas.
6. Micro USB Port:
Used for firmware upgrades.
7. HDMI Out:
Connect to a display using an HDMI cable.
8. IR In:
Connect the included IR Receiver extension cable.
9. Power Input:
Connect the included 5V/2A power supply.

Interfaces 2

Transmitter (TX)

1. Power Indicator:
The LED will illuminate blue when the device is powered on.
2. WiFi Indicator:
Slow Flash: Waiting for connection
Solid: Connection established
Rapid Flash: SSID Pairing mode.
3. Signal Indicator:
Light Off: No HDMI signal detected
Solid: HDMI signal is transmitting
Rapid Flash: Restore Factory Settings in progress.
4. Channel Switch Button:
Press to switch broadcasting channels
Press and hold for 5s for SSID Pairing mode
Press and hold for 10s to restore factory settings.
5. Antenna Connectors:
Connect the included antennas.
6. Micro USB Port:
Used for firmware upgrades.
7. HDMI Input:
Connect to a source device using an HDMI cable.
8. HDMI Output:
Connect to a display using an HDMI cable.
9. IR Out:
Connect the included IR Blaster extension cable.
10. Power Input:
Connect the included 5V/2A power supply.

Connection Diagram

Package Contents

  • 1x BG-Air4Kast TX
  • 1x BG-Air4Kast RX
  • 2x 5V2A Power Adapters
  • 1x IR Receiver Extension Cable
  • 1x IR Blaster Extension Cable
  • 4x Antenna
  • 4x Mounting Ears
  • 12x Screws
  • 1x User Manual

Videos

Why Choose BZBGEAR?

  • BZBGEAR Warranty
  • Expedited replacement service
  • Hassle-free return process within 60 days for a full refund
  • Free Shipping with Same-Day Dispatch*
*Applies to domestic shipping only

Other Information

  • About Us

    Delivering Audiovisual Solutions You Can Trust Since 2005!

    Located in Northern California, BZB Express has been a trusted supplier of Audio/Video and Broadcast Equipment since 2005. Our exclusive partnerships with highly regarded manufacturers enable us to offer the most competitive prices to dealers, resellers, commercial integrators, and end-users. BZB Express is built on a foundation of excellent service, dependable products, and efficient delivery.

    We aim to enhance your experience, whether you are shopping with us or seeking answers to your questions. We provide honest, unbiased information to help you make informed decisions when making a purchase.

  • Shipping

    OUR "FIVESTAR" SHIPPING SERVICE GUARANTEE:

    Low cost

    Fast Processing

    Safe Packaging

    Tracking Number

    Quick Delivery

    The shipping table below serves as a general reference guide. All specific shipping details related to your purchase will be provided during checkout.

    Method Processing Time In Transit Time Total Time*
    FedEx Ground Within 24 Hrs (Mon-Fri) 4-7 Days (Mon-Fri) 5-8 Days
    FedEx Express Saver (3 Days) Within 24 Hrs (Mon-Fri) 3 Days (Mon-Fri) 3-4 Days
    FedEx 2nd Air Within 24 Hrs (Mon-Fri) 2 Days (Mon-Fri) 2-3 Days
    FedEx Overnight Within 24 Hrs (Mon-Fri) 1 Day (Mon-Fri) 1-2 Days

    *Estimated delivery time. It may vary, especially during peak holiday periods.

    Please note:

    - All orders are processed and shipped on business days only, Monday through Friday, excluding major holidays. - Orders placed on Saturday and Sunday will be processed on the following business day. - We ship to PO Boxes and APO/FPO addresses.

    International Customers:

    We offer shipping via USPS, FedEx, and DHL for our international customers. All shipping details specific to your purchase will be provided during checkout.

    International Buyers Please Note:

    The buyer is responsible for any applicable import duties and local taxes. If you have any questions, please check with your customs office before making a purchase.

  • Contact Us

    Hours of Operation: Monday - Friday 8:00 AM - 5:00 PM PST
    If you have any questions or concerns about our products or your order, please contact us via eBay messages.