Connect Analog Cameras to the ABB Door Entry SystemThe ABB Camera Interface allows you to connect up to four third-party analog surveillance cameras to an outdoor station in your ABB Door Entry System. Once a camera is connected, its video feed can be viewed from a video indoor station or Guard Unit in the same way a Camera Module's video is viewed (Camera Module not required). The interface also supports input and output of the outdoor station's video signal to a third-party DVR during a call, while the video can be viewed simultaneously from a video indoor station. Connects up to 4 third-party cameras to an outdoor station Allows viewing from an indoor station or Guard Unit Can optionally send video a third-party DVR Surface-mounts or DIN rail-mounts NOTE: Requires connection to an outdoor station. Does not include camera(s) or DVR. For use with analog cameras only. Does not support digital/IP cameras. Interface does not supply power; cameras and/or DVR require their own power supplies.ABB: Power & Productivity for a Better WorldABB (ASEA Brown Boveri), officially branded the ABB Group, is one of the most expansive engineering corporations in the world. From its hometown in Zurich, Switzerland, this Swedish-Swiss power and automation manufacturer spans across ~100 countries, bringing its technology to every corner of the globe. With history harking back to the 1880's, ABB is a renowned behemoth of cutting-edge development. Create a better world in your own corner of the world with products by ABB.