Item model number: 257E7QDSB
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

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
Built-in speaker(s) No Built-in camera No
TV tuner integrated No
Product colour Black Recyclable material 100%
Heavy metals free Hg (mercury), Pb (lead) Market positioning Home & office
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
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 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
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
Display LED

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