HDBaseTTM Extender Set – 4K to 40m (10G), 70m @ 1080p. PoC, RS-232 pass through, with S/PDIF


The MSolutions MS-070SP is a 4K HDMI extender using uncompressed HDBaseT technology to extend 4K UHD & HDR video (10.2Gbps) to a distance of up to 40m over single CAT cable with 1080p or lower resolutions to up to 70m. The extender provides bi-directional RS-232 and a S/PDIF audio return enables the sink to return audio to an audio amplification. Bi-directional PoC (Power over Cable) allows for either the TX or RX to be powered.

Key Features

  • Uncompressed extension of HDMI at resolutions up to 4K 60Hz 4:2:0 / 4K 30Hz 4:4:4 using HDBaseT technology
  • 4K signal extension to 40m over single CAT including HDR formats suppported under 10.2Gbps
  • 1080p or lower video resolutions up to 70m over single CAT
  • Supports HDMI pass-through all known HDMI audio formats including Dolby Atmos / DTS:X
  • Bi-directional 12V PoC (Power over Cable)
  • Bi-directional RS-232 serial pass through
  • S/PDIF (Digital Optical Toslink) connectivity (RX to TX)
  • CEC (Consumer Electronics Control) pass through
  • HDCP2.2 compliant


  • Video connectivity TX: 1x HDMI input (female), 1x HDBaseT output (RJ45 keystone)
  • Video connectivity RX: 1x HDBaseT input (RJ45 keystone), 1x HDMI output (female)
  • Digital audio connectivity (RX to TX): 1x S/PDIF Toslink Optical
  • RS-232 connectivity (TX & RX): 1x 3-pin phoenic connector, block included
  • Power supply: 1x 12V 2A DC
  • Power consumption: 7.5W
  • Individual unit dimensions (W x D x H): 60 x 84 x 25mm
  • Individual unit weight: 0.1kg
  • Package dimensions (W x D x H): 163 x 147 x 85mm
  • Package weight: 0.5kg
  • Operating temperature: 32°F to 119°F (0°C to 48°C)
  • Storage temperature: -4°F to 140°F (-20°C to 60°C)
  • Operating humidity: 0-80% non condensing
Package Contents
  • 1 x MST-070SP (transmitter)
  • 1 x MSR-070SP (receiver)
  • 1 x 12V/2A DC power supply with US, UK, and EU clips
  • 2 x 3-pin Phoenix connector blocks
  • 2 x Surface mounting brackets