#$%^&*AU2015255281A120151224.pdf#####H:\gsv\lntenv oven\NRPortbl\DCC\GW\8283864_ Ldocx-19/10/2015 ABSTRACT An endoscopic imaging system includes an endoscope, a light source assembly coupled to the endoscope that transmits light to the endoscope for illuminating a region of interest, an imaging unit coupled to the light source assembly that receives light through the endoscope reflected from the region of interest, a first power module coupled to the light source assembly that provides electrical power to the light source assembly, and a second and different power module coupled to the imaging unit that provides electrical power to the imaging unit. Other imaging systems and a method are also disclosed.