6123 USB / 6133 USB Flush-Mounted USB Interface Installation Guide

This document provides installation and commissioning instructions for the Busch-Jaeger flush-mounted USB interface (models 6123 USB-xx and 6133 USB-xx), which connects a PC or laptop to the Busch-Installationsbus EIB® or Busch Powernet EIB® for programming, startup, and diagnostics using ETS 3.0+ or Power-Project 4.0+. It includes safety warnings, technical specifications (5V DC, <10 mA, IP20), LED indicators, and the manufacturer’s warranty terms.