RS232

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  2pet0402qms

  HDMI™ 4×2 Quad Multi-Viewer with Seamless Matrix Switcher Supports 4K@60Hz and RS232 Control

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  4pet0402qms-r

  HDMI™ 4×2 Quad Multi-Viewer with Seamless Matrix Switcher Supports 4K@30Hz and RS-232 Control

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  4pet0104vw

  HDMI™ 2×2 Video Wall Processor Supports 4K@30Hz and RS232 control