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HDMI to SDI Converter (HD-SDI x2) – HDMI over Coaxial Cable RG6U up to 120 meter


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HDMI to SDI Converter (HD-SDI x2) – HDMI over Coaxial Cable / RG6U Cable Transmitter up to 120 meter

This HDMI to SDI Converter uses a single 75Ω Coax cable, such as a RG59 / RG-6U cable to extend your HDTV display up to 120 meters for 1080p / FullHD.

If you want to Extend and HDMI signal this item is a Transmitter only (HDMI to SDI) and needs an additional SDI to HDMI Converter below to convert the signal back from SDI to HDMI to connect to your HDTV at the far end.

SD-SDI, HD-SDI and 3G-SDI to HDMI Converter (HDMI over Coax Cable / RG6U Receiver)

The SDI to HDMI receiver at far end is not required if the signal needs to remain in SDI format for professional video broadcasting. The transmitter supports 2 x receivers (2 x SDI Outputs on the transmitter unit). It not only breaks the limitation of the HDMI cable transmission length,but also has more flexibility and convenience in cable construction. RG6U cable costs are very low compared to CAT6 / CAT7 networking cables. 64 or 96 Braid Full Copper RG6U or RG59 Coax cables are recommended for long distance installations.

The transmitter unit is equipped with a HDMI (high definition multimedia interface) connector as input and is capable of supporting DVI (digital visual interface) equipment when used with an HDMI to DVI Adapter, providing greater flexibility and options when integrating several home theater components.

This product offers solutions for residential consumers: HDTV retail and show site, HDTV, DVD and Projector factories, noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.


● The transmitter unit has 1 x HDMI inputs and functions as a splitter as well with 2 x SDI Outputs
● One piece of 75Ω Coax cable can substitute HDMI cable to achieve long distance transmission.
● Transmission distance can be up to 120 meters for 1080p using Full Copper RG-6U Cable.
● Maintains highest HDMI single link video resolution 1080P / 60Hz.
● Support digital video formats in Deep Color Mode at up to 12bits / color.
● Support full HDMI audio and video.
● Easy to install and simple to use.


● Video amplifier bandwidth : 340 GHz
● Max. Video output : 1080P/60Hz
● Color depth : 12 bit Max.
● Input TMDS signal : 1.2 Volts P-P
● Input DDC signal – 5 Volts P-P (TTL)
● HDMI input/output connector – HDMI type A 19Pin Link Connector / BNC Output Connectors to RG6U Cable
● Power supply : 5V DC/1A
● Dimensions( L x W x H) : 98.5 x 92.6 x 31mm

Installation Instructions

1. Connect the HDMI source device to the transmitter unit via HDMI cable.
2. Connect one 75Ω RG-6U Coax. cable between the output port of transmitter and input port of a receiver (Receivers from SDI to HDMI needs to purchased additionally as at SD-SDI, HD-SDI and 3G-SDI to HDMI Video Converter Device (HDMI over Coax Cable / RG6U Receiver) 
3. Connect the HDTV display HDMI input port to the receiver using a HDMI cable.
4. Connect the included 5V/1A DC power supplies to both the transmitter and receiver units.
5. Power on the output device first and the source device second.

Connection Diagram

HDMI to SDI - HDMI Over Coax RG6u Connection Diagram

Weight0.8 kg

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