For integrating up to four analog cameras into a Welcome system. Enables the cameras to be assigned to a Welcome outdoor station (video/audio) or to a Welcome video indoor station. Up to four camera interface devices can be connected together in a Welcome system. Up to 16 analog cameras can be integrated into a Welcome system. Programming directly via rotary switch on the camera interface. Video signal input 1 Vpp, FBAS/CVBS, at 75 Ohm (PAL/NTSC) Consumption units: 2 For a video outdoor station, it is necessary to replace the base module 83140/xx with a new base button module 83140/xx-101. For an audio outdoor station, the existing base module 83140/xx can continue to be used.