This specification applies to the 42.0 inch Color TFT-LCD Module T420HW06 V4. This LCD module has a TFT
active matrix type liquid crystal panel 1,920x1,080 pixels, and diagonal size of 42.0 inch. This module supports
1,920x1,080 mode. Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in vertical
stripes. Gray scale or the brightness of the sub-pixel color is determined with a 8-bit gray scale signal for each dot.
The T420HW06 V4 has been designed to apply the 8-bit 4 channel LVDS interface method. It is intended to
support displays where high brightness, wide viewing angle, high color saturation, and high color depth are very
important.
* General Information
Items Specification Unit Note
Active Screen Size 42.02 inch
Display Area 930.24(H) x 523.26(V) mm
Outline Dimension 983.0(H) x 576.0(V) x 45.6(D) mm D: front bezel to T-con cover
Driver Element a-Si TFT active matrix
Bezel Opening 939 (H) x 531 (V) mm
Display Colors 8 bit + FRC, 16.7M Colors
Number of Pixels 1,920x1,080 Pixel
Pixel Pitch 0.4845mm
Pixel Arrangement RGB vertical stripe
Display Operation Mode Normally Black
Surface Treatment Anti-Glare, 3H Haze=2%
Rotate Function Achievable Note 1
Note 1: Rotate Function refers to LCD display could be able to rotate.
The followings are maximum values which, if exceeded, may cause faulty operation or damage to the unit
Item Symbol Min Max Unit Conditions
Logic/LCD Drive Voltage Vcc -0.3 14 [Volt] Note 1
Input Voltage of Signal Vin -0.3 4 [Volt] Note 1
Lamp Input Voltage VL - 1.5K Vrms Note 2
Operating Temperature TOP 0 +50 [
Operating Humidity HOP 10 90 [%RH] Note 3
Storage Temperature TST -20 +60 [
Storage Humidity HST 10 90 [%RH] Note 3
Panel Surface Temperature PST 65 [
Note 1: Duration:50 msec.
Note 2: Duration: 2 sec
Note 3 :Maximum Wet-Bulb should be 39 and No condensation.℃
o
C] Note 3
o
C] Note 3
o
C] Note 4
Rev.0 0
The relative humidity must not exceed 90% non-condensing at temperatures of 40 ℃or less. At temperatures
greater than 40, the wet bulb temperature must not exceed 39.℃℃
Note 4: Surface temperature is measured at 50℃ Dry condition
The T420HW06 V4 requires two power inputs. One is employed to power the LCD electronics and to drive the TFT
array and liquid crystal. The other is to power Back Light Unit.
3.1 Electrical Characteristics
3.1.1: DC Characteristics
Parameter Symbol
Unit Note
Min. Typ. Max
LCD
Value
Power Supply Input Voltage V
Power Supply Input Current I
Power Consumption P
Inrush Current I
Input Differential Voltage
LVDS
Interface
Differential Input High Threshold Voltage
Differential Input Low Threshold Voltage
Input Common Mode Voltage V
8. Do not attach a conducting tape to lamp connecting wire. If the lamp wire attach to conducting tape,
TFT-LCD Module have a low luminance and the inverter has abnormal action because leakage current
occurs between lamp wire and conducting tape.
9. The relative humidity must not exceed 80% non-condensing at temperatures of 40 or less. At ℃
temperatures greater than 40, the wet bulb temperature must not exceed 39. When operate at low ℃℃
temperatures, the brightness of CCFL will drop and the life time of CCFL will be reduced.
10. Specified values are for a single lamp only which is aligned horizontally. The lifetime is defined as the time
which luminance of the lamp is 50% compared to its original value.
[Operating condition: Continuous operating at Ta = 25±2℃]