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SM21 is a HD-SDI/SDI to YPbPr analogue video converter.


SM21 accepts an HD-SDI or SDI input which it converts to a YPbPr analogue video output.





(Contact SingMai for dealer prices, quantity prices or alternative payment methods)

Power Supply lead


Download the SM21 user manual:





SM21 Specifications

Video Input:

525i/625i SDI - SMPTE-259M, or HD-SDI (SMPTE-292M).


Video Output:

YPbPr analogue video



  • 120mm x 80mm x 30mm.


Power Supply:

  • 5VDC (90V-260V AC-DC adaptor supplied). YouTube page

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