Display
| Display diagonal |
21.5 " |
| Vertical scan range |
60 - 75 Hz |
| Viewable size, horizontal |
476.64 mm |
| Viewable size, vertical |
268.11 mm |
| Aspect ratio |
16:9 |
| HD type |
Full HD |
| Response time |
5 ms |
| Native aspect ratio |
16:9 |
| Display resolution |
1920 x 1080 pixels |
| Viewing angle, horizontal |
170 ° |
| Viewing angle, vertical |
160 ° |
| Pixel pitch |
0.248 x 0.248 mm |
| Display brightness |
250 cd/m² |
| 3D |
N |
| Display |
LED |
Ports & interfaces
| Composite video in |
1 |
| AC (power) in |
Y |
| DVI port |
N |
| Composite video out |
1 |
| HDMI ports quantity |
1 |
| VGA (D-Sub) ports quantity |
1 |
Weight & dimensions
| Weight with stand |
7300 g |
| Depth |
41 mm |
| Weight |
5800 g |
| Width |
530 mm |
| Height |
321 mm |
Multimedia
| Number of speakers |
2 |
| RMS rated power |
4 W |
| TV tuner integrated |
N |
| Built-in camera |
N |
| Built-in speaker(s) |
Y |
Power
| Power consumption (typical) |
35 W |
| Power consumption (standby) |
1 W |
Ergonomics
| VESA mounting |
Y |
| Height adjustment |
N |
| Cable lock slot |
Kensington |
| VESA mounting interfaces |
100 x 100 mm |
| On Screen Display (OSD) |
Y |
Operational conditions
| Operating relative humidity (H-H) |
10 - 85% |
Additionally
| Display scan frequency (horizontal) |
30 - 80 kHz |
| Display number of colors |
16.78 million colours |
| Colour of product |
Black |
| Display diagonal |
54.7 cm |
| On/Off switch |
Y |
| Energy efficiency compliance |
Unspecified |
| Operating temperature range (T-T) |
5 - 40 °C |
C221k, 54.61 cm (21.5 ") , 1920 x 1080, 5ms, 2x 2W, VGA, HDMI, Composite Video BNC in/out, CVBS, VESA
The new C221K offers a 21.5” screen capable of Full High Definition quality enhanced by an advanced 3D Digital Comb filter. The multiple interfaces, including BNC In/Out, HDMI, CVBS and VGA enables output from a variety of sources. Wall/stand mounting is easy with VESA 100mm compatibility although an optional height adjustable stand is available. A sheet metal rear cabinet ensures the C221K is built for the tough environment of top level security monitoring.