HDWR HD42A 1x4 HDMI Splitter 4K 30Hz Metal Alloy

Distribute one 4K HDMI source to four displays simultaneously with the HDWR HD42A splitter, supporting resolutions up to 3840x2160 @ 30Hz. Its metal alloy housing ensures durability, while automatic EDID management guarantees seamless compatibility across connected devices.

Overview

The HDWR HD42A is a 1-in, 4-out HDMI splitter that duplicates a single HDMI signal to four outputs without signal loss. It supports HDMI 1.4b, HDCP 1.4, and deep color up to 12-bit, making it ideal for digital signage, conference rooms, and home theater setups. The unit is powered by an included DC 5V/1A adapter and features LED indicators for power and output status.

What stands out

• 4K UHD support at 30Hz for crisp, detailed video on all connected displays.
• Robust metal alloy casing for reliable performance in demanding environments.
• Plug-and-play operation with automatic EDID management—no configuration needed.
• Supports high-definition audio formats including DTS-HD and Dolby TrueHD.
• Long cable reach: input up to 15m, outputs up to 25m with AWG26 HDMI cables.

Technical details

• HDMI Input Ports: 1
• HDMI Output Ports: 4
• HDMI Version: 1.4b
• Maximum Resolution: 4K (3840x2160) @ 30Hz
• Full HD Support: 1080p @ 60Hz
• HDCP Version: 1.4
• Deep Color: 8/10/12-bit
• Audio Formats: DTS-HD, Dolby TrueHD, DTS, Dolby AC3, DSD
• Max Bandwidth: 3.4 Gbps (340 MHz)
• Power Supply: DC 5V/1A (adapter included)
• Casing Material: Metal Alloy
• LED Indicators: Power, Output Status
• Input Cable Max Length: 15m (AWG26)
• Output Cable Max Length: 25m (AWG26)
• EDID Support: Automatic EDID Management

Our verdict

The HDWR HD42A offers a reliable, no-fuss solution for splitting one HDMI source to four displays. With 4K support, robust build quality, and straightforward installation, it's a solid choice for both professional and home applications.