The ALF-TPBK70-R HDBaseT receiver supports video resolutions up to 4K2K@50/60Hz 4:4:4 from the transmitter over CAT6. It has bi-directional RS-232 pass-through; audio de-embedding and the RS-232 control signal can be transmitted up to 131ft / 40m.Supports local HDMI in with auto switching between HDBaseT in and local HDMI in.

Product Features:

  • Compliant with HDMI 2.0b, HDCP 2.2 and Display Port 1.2a
  • HDMI input supports 18Gbps video bandwidth
  • Auto switching between HDBT in and local HDMI in
  • Video resolution up to 4K2K@50/60Hz 4:4:4
  • HDBaseT output can extend video transmission distance up to 230ft / 70m for 1080P@60 or 131ft / 40m for 4K@60 via a single CAT6/6a/7 cable
  • Supports 3D, HDR10
  • HDMI audio formats support LPCM, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
  • Supports POE function (Receiver to Transmitter only)


HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2
DP Compliance Display Port 1.2a
Video Bandwidth HDMI: 18 Gbps
Video Resolution 480i~1080p50/60Hz, 4Kx2K@24/30Hz, 4k2k@60Hz
Color Space RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0
Color Depth 8/10/12-bit (1080P@60Hz)

8-bit (4K@60Hz)

HDR Support

HDMI Audio Formats

LPCM, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD

Master Audio, DSD

Transmission Distance Max distance (1080P): 230ft / 70m over CAT6/6a/7 Max distance (4K): 131ft / 40m over CAT6/6a/7
ESD Protection Human body model — ±8kV (Air-gap discharge) &

±4kV (Contact discharge)




Inputs:     1x HDMI IN [Type A, 19-pin female]

1x HDBaseT IN [RJ45, 8-pin female]

Outputs: 1x HDMI OUT [Type A, 19-pin female] 1x AUDIO OUT [Phoenix jack]

Controls: 1x RS-232 [3-pin phoenix connector] 1x FW [Micro USB, Update port]



Technical Sheet

User Manual


Q – What is the ALF-TPBK70-R ?
A –It is an HDBaseT receiver.

Q –  What is the maximum resolution the unit supports?
A –4K2K @ 50 / 60Hz 4:4:4

Q –  What distance is the maximum distance I can send 4K signal to the receive?
A –131ft / 40m over CAT6 and above cable.

Q – What HDMI audio formats are supported?
A –LPCM, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, and DSD.

Q – How is the Audio de-embedded?
A –Via the analog audio output phoenix connector port.