Legacy HDHomeRun hardware

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Model numbers	Signal type
HDHR-US	8-VSB/ATSC QAM64/256
HDHR-EU	DVB-T

Tuners	2
Works with DVR	No
Ports	Power, Ethernet (100baseTX), Antenna

HDHR-US with a Device ID of 1010xxxx to 1012xxxx:

Power supply	5V 2A regulated power adapter (higher A rating ok) 2.1mm ID / 5.5mm OD plug, 9-10mm depth, center positive Max 5.25V @ no-load Min 4.75V @ 2A Noise ⇐ 100mVp-p

HDHR-US with a Device ID of 1013xxxx or higher:

Power supply	5V 1A regulated power adapter (higher A rating ok) 2.1mm ID / 5.5mm OD plug, 9-10mm depth, center positive Max 5.25V @ no-load Min 4.75V @ 1A Noise ⇐ 100mVp-p

Not to be confused with the HDHomeRun CONNECT (HDHR4-2US), which uses a similar outer enclosure.

Dual