Product Information; Specifications - BenQ T420 User Manual

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Product information

Product information

Specifications

Item
Active area (H x V mm)
Pixel pitch (mm)
Native resolution (pixels)
Brightness (cd/m
(typical)
LCD panel
Contrast (typical)
Dynamic contrast ratio
(DCR)
Response time (ms)
(typical)
Brightness (cd/m
System
(typical)
Technology
Resolution
Capacity
Touch
Accuracy
Touch Output
PC
Glass Tempered glass
Computer
Video
Input
Audio
Control
Computer
Video
Output Speaker
Audio
Control
Audio W (Amp)
Audio
Internal speaker
Supply
Power Consumption Max.
Consumption Standby
Operating Temperature
Operating Humidity
Environment
Storage Temperature
Storage Humidity
T420
930.24 x 523.26
0.4845
1920 x 1080
2
)
1500:1
4000:1
2
)
Optical Dual Touches (for Win 7 only)
+/- 5mm over 95% of
touchable area
3.8 mm + 0 mm/-0.3 mm 5 mm + 0 mm/-0.3 mm
VGA (D-Sub 15-pin), DVI (DVI-D)
Composite Video (BNC jacks), S-Video, YPbPr
L/R (RCA jacks), Line-in (3.5 mm Mini-jack)
Composite Video (BNC jacks)
External speaker jack (12W+12W, 8 Ohms)
12W
12W x 2
< 210 W
< 0.5 W
10 - 90% (without condensation)
10 - 95% (without condensation)
Specifications
500
5
440
32767 x 32767
2 simultaneous touches
+/- 5.75mm over 95% of
USB 2.0
Support Windows XP/Vista/7
(RCA jacks), HDMI
RS-232C (Mini D-Sub 9-pin)
VGA (D-Sub 15-pin)
L/R (RCA jacks)
RS-232C (Mini D-Sub 9-pin)
100 - 240V AC, 50/60 Hz
o
0 - 40 C, 32 - 104
o
-20 - 60 C, 4 - 140
TL550
1209.6 x 680.4
0.630 x 0.630
1920 x 1080
450
1300:1
11000:1
12
400
touchable area
12W
12W x 2
< 185 W
< 0.5 W
o
F
o
F