4K HDMI to 2160p HD Digital DVB-T Modulator Converter

Convert 4K HDMI AV Signal to HD Digital DVB-T Signal

A compact single-channel DVB-T modulator designed for distributing UHD content over existing coaxial TV systems. It accepts HDMI 2.0 input up to 2160p60 and provides a matching HDMI loop-through for local 4K viewing. Using H.265/HEVC encoding, the unit outputs resolutions up to 2160p30, while H.264 mode supports up to 1080p. An intuitive LCD interface with six front-panel keys allows quick configuration of service names, LCN, network IDs, and PID parameters. The RF output operates from 177.5 to 866MHz with adjustable output level from –10 to +20dBm and MER performance around 35dB. With USB firmware upgrade support and compatibility with 4K sources such as Foxtel Business iQ boxes, the HD4444S is ideal for adding UHD channels to DVB-T distribution systems.

Features:

• 4K HDMI 2.0 input with HDCP 2.2 support.
• 4K HDMI loop through.
• Supports output resolutions up to 2160p30 in H.265 mode.
• Supports 1080p50/60 output in H.264 mode.
• DVB-T RF output range: 177.5–866MHz.
• Adjustable RF output level: –10 to +20dBm.
• LCD display with 6 front-panel keys.
• Editable service parameters including: Service Name, LCN, RF attenuation, Provider Name, Network ID, ONID, TS ID, Service ID, and PMT/VPID/APID/PCR PID settings.
• Dimensions: 158x115x33 mm.

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