speed dome module 1,1/3"SONY CCD,650TVL 2,27X Optical Auto Focus 3,Auto Iris,RS485/RS232 control 4,AWB,DNR,MASK ... ,best price 1/3"SONY CCD DSP speed dome module Specification Resolution Super high resolutionsignal ... model PAL/NTSCimage sensor 1/3 sony super HAD CCDeffective pixel 976(H)*582(V) NTSC:976 ...