Operation 17RM/TM-4200GE SeriesFigure 7. 2x2 Binning3.1.4 Resolution Proportional Digital ZoomTM-4200GE has four resolution proportional digital zoom selections: 1x, 1.3x, 2x, and 4x. ResolutionProportional Digital Zoom (RPDZ) is a patent-pending image post processing algorithm that enables the user todigitally modify the camera’s field of view while maintaining a constant data rate between the camera and thehost computer. This is accomplished by sub-sampling pixels in the field of view in a manner proportional to thedigital zoom level.Note: The number of pixels used to create an image in these modes is always 512(H) x 512(V).Figure 8. Overview of Resolution Proportional Digital Zoom