MODEL | HS-140CA 14" Colour MONITOR | HS-210CA 21" Colour MONITOR | CRT | 14" Colour CRT | 21" Colour CRT | Resolution | 650TV Lines | 650TV Lines | Format | PAl&NTSC Switching Automatically | scan Frequency | H:15.625KHZ(PAL)/15.75KHZ(NTSC) V:50Hz(PAL)/60Hz(NTSC) | Video I/O | Video Input:BNCX1(1Vp_p,75Ω), 400mV,hinght/low Impedance Switchable | Audio I/O | Video Input:RCAX1(1Vp_p,75Ω),400mV, hinght/low Impedance Switchable Audio Output:RCAX1(1Vp_p,75Ω),400mV | linearity | Horizontal:<=10% Vertical:<=10% | Input Power | AC100-240V,50Hz/60Hz | Power dissipation | 40W | 80W | Operating Temperature | -10°C-+60°C | Dimension | 346(W)X361(L)X350(H) | 487(W)X495(L)X446(H) | Weight | 12kg | 35kg | |