Audio-video loudspeaker unit for system SB with terminal block, 1/4 CCD color video camera and LED lighting for the video camera. Integrated features include the option of connecting to the module for hearing aid wearers 3332, 3332M, IX9104, IX9204, IX9304, IX9494, IX9504 and the handicap function in accordance with DIN 18040 with status display door call, ready to talk, door opener function and participant availability visually with LEDs behind standardized handicap symbols and acoustic voice output of the statuses. Voice connection with echo cancellation, dust and waterproof loudspeaker, electret microphone and adjustable loudspeaker volume on the front. Microprocessor and 8 DIP switch unit for addressing the participant addresses. Integrated electronic door opener function (3A) and additional relay contacts C, NC, NO with 10A. 33V DC supply via the corresponding power supply unit Art. 1210. For installation in modules Art. 1250iKV, 1250U, 33410(M), 33411(M) and 33412(M). Dimensions: 102x55x38mm.
