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The BenQ Interactive Flat Panel TL550

LCD Size‎ 55”‎
Light Source‎ LED‎
Resolution‎ 1920 x 1080‎
Aspect Ratio‎ 16:09‎
Brightness (typ.)‎ 450 nits‎
Native Contrast Ratio (typ)‎ 1300:1‎
Response Time (ms)‎ 12ms‎
Frame Rate‎ 120Hz‎
Viewing Angle‎ 178 degree (H) / 178 degree (V)‎
Color gamut (x% NTSC)‎ 72%‎
Panel Bit‎ 10 Bit‎
Voltage‎ 100 V ~ 240 V, 50/60Hz (built-in)‎
Maximun (Watt)‎ <185W‎
Standby (Watt)‎ <0.5W‎
Technology‎ Optical Dual Touches (for Win7 only)‎
Resolution (Points Area Function)‎ 32767 x 32767‎
Capacity‎ 2 simultaneous touches‎
Touch Output‎ USB 2.0‎
PC‎ Support Single Touch for Window XP, Window Vista ; Dual Touch for Window 7‎
Accuracy‎ +/- 5.75mm over 95% of touchable area‎
Audio W (Amp)‎ 12W x 2‎
I/O Connection‎
Line in‎ Yes‎
Power (AC) Input / Output‎ Yes‎
Audio Output (L/R, RCA)‎ Yes‎
External Speaker Out (L/R)‎ Yes‎
Audio Input (L/R)‎ Yes (X2)‎
HDMI In‎ Yes‎
VGA In \ Out‎ Yes‎
RS232 Input \ Output‎ Yes‎
USB (Touch to External PC)‎ Yes‎
Component In (YPbPr, RCA)‎ Yes‎
DVI Input‎ Yes‎
S-Video In‎ Yes‎
Composite video In \ Out (BNC)‎ Yes‎
Display Port Input‎ No‎
RJ45 Port‎ No‎
Dimensions & Weight‎
Weight (kg) (without packing/with packing)‎ 42.4 / 48.4 kg‎
Dimension (WxHxD)‎ 1262.4 x 748.5 x 87mm‎
Housing material‎ 40 x 24.9 x 24.9 x 24.9 mm‎
Sharpness Enhancement‎ Yes‎
Diming Control (DCR)‎ Yes‎
Picture in Picture (PIP)‎ Yes‎
De-Interlacing / Comb Filter‎ Yes‎
Color processing‎ Yes‎
Build-in Video Wall Support‎ Yes‎
Scheduling‎ Yes‎
Ambient Light Sensor‎ Yes‎
Total turn-on time‎ Yes‎
Diagnostic DC voltage (12v/5v)‎ Yes‎
Internal Temperature Sensor‎ Yes‎
Wall Mounting‎ 4 Holes (200 x 400mm)‎