: It supports both modern digital connections (HDMI) and older analog setups via specialized AV cables for Composite or Component HD video.
Use a high-quality HDMI cable for digital HD delivery. For older televisions, composite or component analog cables can be used. adb-4731cdm manual
ADB-4731CDM (commonly associated with ADB’s platform) is a high-definition set-top box often used in hospitality and residential environments to deliver interactive TV services. Initial Setup & Hardware Connections : It supports both modern digital connections (HDMI)
Quick Installation Manual ADB - 1720W - Premier Communications adb-4731cdm manual