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05 - Scan Converters


HDMI to CV/SV Converter with HDMI bypass

catalogue product code: 12-139

cypress CM-388M cypress CM-388M
PLEASE NOTE: the CM-388M has been discontinued and it is not in stock anymore.


The HDMI to CV/SV Converter is designed to convert digital signal from HDMI (or DVI + Coaxial) source to analog signal of NTSC or PAL system, with L/R stereo audio.

Besides S-Video and Composite Video outputs, it also provides one bypass HDMI output to deliver original signal, and a Coaxial output to send S/PDIF digital audio to audio amplifier. The product provides a convenient application that user can watch high definition movie meanwhile record it (in standard resolutions 480i or 576i) to DVR or VCR machine.

NOTE: Sources signal also need to disable 1080p @24Hz resolution in order to avoid image corruption. When the signal from HDMI or DVI source is protected by HDCP, the HDMI or DVI display needs to support HDCP too. Besides CV and Y/C outputs may be missed or corrupted.

Main Features

  • HDMI 1.2, HDCP1.1 and DVI1.0 compliant.
  • Converts video signal from HDMI source to NTSC or PAL signal selectable.
  • Converts digital audio from HDMI or Coaxial source to analog stereo audio.
  • Accepts HDTV input of wide resolutions, from 480p to 1080p @60Hz (except 1080p @24Hz) and PC from VGA @60Hz to UXGA @60Hz.



User instruction manual for CM-388M


CE Conformity document for CM-388M
CE Conformity

High Resolution Images

Download here the available Hi-Res images of CM-388M.

cypress CM-388M cypress CM-388M
cypress CM-388M connection scheme



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