19IN SECURITY LCD MON 1280X1024 60/75 HZ Like the P1730A, the P1930A gives you brilliant 1280 x 1024 resolution, 300cd/m2 brightness and true plug-and-play installation ease with analog and IP cameras, DVRs and PCs. But with P1930A you also get a larger LCD, plus a stellar 700:1 contrast ratio and faster (6ms) response time. Bigger, better, faster, P1930A is just what your application needs.