Product parameter 
Model  SM4001
Panel type Samsung TFT-LCD
Diagonal 40 inch
Aspect ratio 16:9
Brightness 550cd/m^2
Contrast ratio 1500:1
Response time 4.5ms
Resolution 1366 x 768
Definition 1080P
Pixel pitch 0.461mm(W) x 0.461mm(H)
Standard color 16.7M
Viewing angle(H/V) 178 /178
Color format PAL/NTSC/SECAM
Color saturation 92%
Working life 60000~80000 H
Dimension 911.7mm x 524.2mm x 150mm(W x H x D)
Viewing area 891.7mm(W) x 504.2mm(H)
Field frequency 50Hz,60Hz,70Hz
Menu language English,Chinese;(optional multi-language)
Weight 23kg
Panel control Button and remote control
Installation Embedded,hanging,hoisting,desktop
Shell type Metal shell
Power type Built-in power supply
Input and output signal 
VGA Analog RGB: HD D-sub15-pin(female)
HDMI 1
Y,Pb,Pr 1 set
Composite video input 2
Power input 1
BNC input 1
BNC output 1
Power 
Input                AC90-250V
Power comsumption        <= 185W
Standby Power < 3W
Working environment 
Temperature 0-40 degrees Celsius
Storage temperature -20-70 degrees Celsius
Humidity 10%-85%
Storage humidity 10%-85%