| Part Number | Standard Type：GT-TM-2155CHDMI type GT-TM-2155C-CTW-HD |
| Enclosure/Bezel Color | Black front cover,Silver back cover |
| LCD type | Active matrix TFT LCD, LED backlight |
| Diagonal | 21.5.0″diagonal |
| Ratio | 16:9 |
| Active Area Dimensions | Horizontal:476.6mm;Vertical:268.1 mm |
| Monitor Size | Width:553 mm x Height:346 mm x Thickness:47 mm |
| Resolution | 1280 x 1080@60Hz |
| Other available Resolution | 1024 x 768 ; 800 x 600; 720 x 400 ;720 x 350; 640 x 480, 60 Hz;65Hz;75Hz |
| Color | 16.7M |
| Brightness(Typ.) | 250 cd/m² |
| Brightness (Standard)(cd/m2) | 5 ms |
| Viewing Angle(from center) | Horizontal (left / right): ± 89 ° or total 178 °Vertical (up / down): ± 89 ° or a total of 178° |
| Contrast ratio (standard) | 1000:1 |
| Input video formats | Analog VGA and digital DVI (optional HDM I) |
| Input Video SignalConnector | Female head DE – 15 connector, female head DVI – D, Dual -Link connector, female head HDMI connector |
| Scan frequency | Horizontal: 31.5 – 60.2 kHz; vertical: 56.3 – 75 Hz |
| Power | External DC, input voltage DC: 12V INPUT POWER CONNECTOR SPECIFICATIONS (for all in one PC) – Type: DC cartridge receptacle; Cartridge ID: 5.5 mm (± 0.3 mm); Needle OD: 2.0 mm (+0.0-0.1 mm); Cartridgedepth: 8.0mm(± 0.3 mm)Power connector (on power adapter) – Type: DC cartridge Plug: Cartridge OD: 5.5 mm (± 0.1 Mm); Needle Inner Diameter: 2.1 mm (± 0.1 mm); Cartridge Length: 9.5 mm (± 0.5 mm) |
| Power consumption(standard) | Display only: 13.5W(Typ.) |
| Temperature | Operating: 0 ° C to 40 ° C; Storage: -20 ° C to 60 ° C |
| Humidity | Operating: 20% to 80% (no condensing); Storage: 10% to 90% (no condensing) |
| MTBF | 50,000 hours |
| Weight (approx.) | Net weight: 4.3 kg(Typ.),Shipping:5.8kg |
| Warranty | 1 year |
| OSD | digital OSD |
| User Control | OSD Button: Menu, Up, Down, Select, Power; OSD: Contrast,Brightness, Horizontal / Vertical Bits Clock, phase, call default, language (English, German, Spanish,Japanese,French); OSD Fail / Active: Powe |
| Mounting options | 100mm or 75mm VESA mounting,open bracket mounting |
| Agency Approvals | UUL,cUL (Recognized), FCC, CE,CCC, China RoHS CQC |
