| Item | Rating | 
                                             | 
 | 
 | 
                                             | Type: | Plasma:                          21" | 
                                             | Display                          Pixels: | Horizontal                          630 x Vertical 480 | 
                                             | Effective                          Display Size:: | 21"                          to corners (423 x 316mm) | 
                                             | Brightness: | 180                          cd/m2 | 
                                             | Display                          Cells: | Horizontal 1,920 x vertical                          480 (RGB vertical stripe) | 
                                             | Pixel Pitch | Horizontal 0.66mm x vertical                          0.66mm | 
                                             | Cell Pitch | Horizontal 0.22mm x vertical                          0.66mm | 
                                             | Maximum                          Viewing Angle: | Over                          160 degrees | 
                                             | Contrast                          Ratio: | 60:1                          Typical | 
                                             | Interface: | Horizontal/Vertical                          synchronous signal, blanking signal, clock, digital RGB                          data(signal TTL level) | 
                                             | Physical                          Dimensions: | 22"W                          x 22"H x 2.89"D | 
                                             | Power                          Requirements: | 115V                          AC 400Hz 28VDC (200W typical) | 
                                             | Operational                          Temp. | -15°C                          -+ 55°C | 
                                             | Weight: | 32                          lbs. | 
                                             |  |  |