... , 1024*768, Screen ratio: 4:32 LCD Panel:22"(HITACHI,SAMSUNG,LG,BOE,SVA)Screen ratio4:3Display Colours:16. ... :1Brightness:550 cd/m2Viewing Angle:175º / 175º 175º (L/R/T/B)Response Time:8msMax. Resolution:1680*1050Horizontal Frequency Range:30 ... StandardsVideo Input:2*BNC、1*VGA、HDMI、YPbPrVideo outputBNCSYSTEMSPAL/NTSC 22'' CCTV LCD monitor ST-2200TM