Mac users interested in Eh connect from vitek generally download:
Designed with the installer in mind, the VTC-IRE40/3516 has externally adjustable focus and zoom with a clutch to eliminate over-tightening, secondary video output, feed-thru wiring and On Screen Display for programming. It’s IP68 NEMA rating means that this camera will never leak or condensate and cannot be permeated by dust or pests
