here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
4K UHD Wireless HDMI Sender/Receiver Extender Kit
ipcolor STREAM Technology | 4K@60Hz Support | Wireless Transmission 164ft (50m)
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.
ipcolor STREAM Technology
Maintains HD video quality for clear visuals
4K@60Hz Support
Handles the latest content, backward compatible
Wireless 164ft (50m) & 5G
Flexible setup in any environment; resists wireless interference
HDMI Loop Out & Micro USB
Transmits to local and remote displays; future-proof firmware upgrades
Connection Diagram
A Blu-Ray Player source connects to the BG-Air4Kast transmitter, which sends 4K video wirelessly to the BG-Air4Kast receiver and its 4K Display. A second 4K Display connects to the transmitter, and an IR Receiver and IR Blaster pass remote control signals between the two units.
Receiver and Transmitter
Receiver (left):
1. Power Indicator
2. WiFi Indicator
3. Signal Indicator
4. Channel Switch Button
5. Antenna Connectors - Connect the included antennas
6. Micro USB Port - Used for firmware upgrades
7. HDMI Out - Connect to a display
8. IR In - Connect the included IR Receiver extension cable
9. Power Input - Connect the included 5V/2A power supply
Transmitter (right):
1. Power Indicator
2. WiFi Indicator
3. Signal Indicator
4. Channel Switch Button
5. Antenna Connectors - Connect the included antennas
6. Micro USB Port - Used for firmware upgrades
7. HDMI Input - Connect to a source device
8. HDMI Output - Connect to a display
9. IR Out - Connect the included IR Blaster extension cable
10. Power Input - Connect the included 5V/2A power supply
| HDMI version | HDMI 2.0 |
|---|---|
| HDCP version | HDCP 1.4 / HDCP 2.2 |
| Maximum transfer rate | 18Gbps |
| Resolution supported | 3840x2160@24/30/50/60Hz, 1080P@50/60Hz, 720P@50/60Hz, 1920x1200, 2560x1440, 2560x1600 |
| Input and output TMDS signal | 0.7~1.2Vp-p (TMDS) |
| Input and output DDC signal | 5Vp-p (TTL) |
| Wi-Fi frequency bands | 5.18~5.24 GHz |
| Transmission distance | <= 50m |
| Latency | 130~180ms |
| Connection types | One-to-one |
| SSID pairing | Supported |
| IR frequency | 20~60kHz |
| ESD protection | 1a Contact discharge level 3; 1b Air discharge level 3; Standard: IEC61000-4-2 |
| Receiving range | <= 5m |
| Working temperature | -4~140 F / -20~60 C |
| Storage temperature | -22~158 F / -30~70 C |
| Humidity (no condensation) | 0~90% RH |
| Voltage/Current | DC 5V/2A |
| Power consumption | TX <= 6W, RX <= 4W |
| Color | Black |
| Material | Iron |
| Dimension (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] |
| Net weight | TX: 0.78lbs [353g]; RX: 0.76lbs [346g] |
| 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 |