TV Guardian LT - Foul Language TV and DVD Profanity Filter TVGuardian LT simply mutes phrases with foul language; it does not display closed captions like previous models. Works with any HDTV, Standard TV and/or Audio Receiver. Learns standard IR remote control codes to mute both a TV and an Audio Receiver. The TVGuardian monitors the hidden closed-captioning signal and compares those words to its database of offensive words and phrases. When an offensive word is detected it mutes the sound for the sentence. Input Connections: Two Yellow (Composite Video) port. This connection is REQUIRED for the TVGuardian to detect the closed-captioning and filter the language. Your Tuner, DVD Player, Satellite Receiver or other source must have and use the Composite Video output. Online streaming like Netflix or Hulu is NOT supported. Output Connections: Dual IR Cable. This cable will connect to your TV and home theater receiver. When the TVGuardian detects profanity it will simulate pressing the Mute button and will prevent the offensive phrase from being heard. Dish Network (Hopper &amp; Joey)* DirecTV (Genie &amp; Genie Mini)* Xfinity (X1)* ppg TV Tuner/Conversion Box 1byone TV Tuner/Conversion Box DVD players w/ yellow composite video port (DVD discs must have CC embedded to filter) Blu-Ray Players w/ yellow composite video port (Blu-Ray disks and DVDs must have CC embedded to filter) Many other brands/models of Cable boxes, Satellite boxes, DVD players, Blu-Ray players, VCRs, etc. HDTV, Standard, and/or Home Theater or Audio Receiver support<ul class="a-unordered-list a-vertical"> Up to 1080i Resolution (depending on video source) Learns standard IR remote control codes to mute both a TV and an Audio Receiver Connect up to two sources/devices to be filtered on one TV<ul class="a-unordered-list a-vertical"> Either source can be High Definition, Standard Definition, or both Choose from 3 quick-change Main Filter Levels allowing you to set different sensitivity On-the-fly Adjustable Filters allow easy filter customization anytime No Annual / Reoccurring Fees The TVGuardian LT learns standard IR remote codes to mute both a TV and an Audio Receiver. No HDMI cable connection is required for HDTV muting/filtering. Simply run a Yellow Composite Video cable from your source to the one of the two TVGuardian LT inputs. Then teach the TVGuardian LT your IR remote control and you are ready to enjoy profanity free TV. TVGuardian LT unit 1x 5V DC Adapter 1x Dual IR Cable (Infra-Red) 1x Yellow Composite Video Cable 1x RCA Composite Cable Splitter User&#039;s Manua<span class="a-text-bold">l</span>