

Item model number: 257E7QDSB
VLSKU: 105233
VLSKU: 105233
- 25" Class Monitor (25" Viewable) IPS Panel, Full HD 1920x1080 Resolution
- 16:9 Aspect Ratio w/ 16.7M Display Colors
- Connectivity- VGA,DVI-D,HDMI-MHL, Audio In/Out
- Brightness- 250 cd/m2, Dynamic Contrast Ratio- 20,000,000:1, Response Time- 5ms
- Ultra-Narrow Bezel Design
Display | |||
---|---|---|---|
SmartResponse | 5 ms | Display brightness (typical) | 250 cd/m² |
Mobile High-Definition Link (MHL) | Yes | Panel type | AH-IPS |
DDC/CI | Yes | Separate H/V sync | Yes |
Viewing angle, vertical | 178° | Display technology | LED |
Response time | 14 ms | Vertical scan range | 56 - 76 Hz |
Pixel pitch | 0.288 x 0.288 mm | Viewable size, horizontal | 55.3 cm |
Contrast ratio (typical) | 1000:1 | Display sRGB | Yes |
Viewable size, vertical | 30.9 cm | Display diagonal (metric) | 63.4 cm |
Screen shape | Flat | 3D | No |
HD type | Full HD | Aspect ratio | 16:9 |
Backlight type | W-LED | Display resolution | 1920 x 1080 pixels |
Sync-on-green (SOG) | Yes | Display number of colours | 16.78 million colours |
Viewing angle, horizontal | 178° | Horizontal scan range | 30 - 83 kHz |
Display diagonal | 63.5 cm (25") | HDCP | Yes |
Contrast ratio (dynamic) | 20000000:1 |
Multimedia | |||
---|---|---|---|
Built-in speaker(s) | No | Built-in camera | No |
TV tuner integrated | No |
Design | |||
---|---|---|---|
Product colour | Black | Recyclable material | 100% |
Heavy metals free | Hg (mercury), Pb (lead) | Market positioning | Home & office |
Performance | |||
---|---|---|---|
Mean time between failures (MTBF) | 50000 h | Mac operating systems supported | Yes |
Windows operating systems supported | Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64 |
Thin Client | |||
---|---|---|---|
Thin client installed | No |
Ports & interfaces | |||
---|---|---|---|
Built-in USB hub | No |
Ports & interfaces | |||
---|---|---|---|
VGA (D-Sub) ports quantity | 1 | HDMI ports quantity | 1 |
DVI port | Yes | DVI-D ports quantity | 1 |
Ergonomics | |||
---|---|---|---|
Plug and Play | Yes | Cable lock slot | Yes |
On/off switch | Yes | Tilt adjustment | Yes |
Tilt angle range | -5 - 20° | VESA mounting interfaces | 100 x 100 mm |
Height adjustment | No | On Screen Display (OSD) languages | Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian |
Cable lock slot type | Kensington | On Screen Display (OSD) | Yes |
LED indicators | Operation, Stand-by | VESA mounting | Yes |
Power | |||
---|---|---|---|
Power consumption (typical) | 20.67 W | Power consumption (off) | 0.3 W |
AC input voltage | 100-240 V | Power consumption (standby) | 0.5 W |
AC input frequency | 50/60 Hz |
Operational conditions | |||
---|---|---|---|
Relative humidity | 20 - 80% | Storage temperature (T-T) | -20 - 60 °C |
Operating altitude | 0 - 3658 m | Operating temperature (T-T) | 0 - 40 °C |
Non-operating altitude | 0 - 12192 m |
Certificates | |||
---|---|---|---|
Energy Star certified | Yes | Certification | RoHS, CE Mark, FCC Class B, VCCI, C-tick, CECP, CU, SASO, KUCAS, cETLus, SEMKO, TUV/ISO9241-307, EPA, WEEE, PSB, TCO |
EPEAT compliance | Silver |
Weight & dimensions | |||
---|---|---|---|
Depth (with stand) | 213 mm | Height (with stand) | 436 mm |
Height | 346 mm | Width | 577 mm |
Weight (with stand) | 3.73 kg | Width (with stand) | 577 mm |
Weight | 3.48 kg | Depth | 49 mm |
Packaging data | |||
---|---|---|---|
Package height | 492 mm | Package width | 619 mm |
Package weight | 5.86 kg | Package depth | 124 mm |
Other features | |||
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Display | LED |