Home Products TFT LCD For HDMI Signal TFT LCD WF39DTLFSDHG0

3.9 inch 480x128 Bar Type Touch TFT Display For HDMI Signal

Model No. WF39DTLFSDHG0

►Size: 3.9"
►Resolution : 480×128 dots
►View Direction : 6H
►Interface : Support HDMI Connector (Only DVI Signal)
►Controller IC : TFP401
►Control-Board : Yes
►Brightness(cd/m2): 400
►Frame Through Hole: No
►Touch Screen : Projected capacitive touch panel (PCAP)
►Detect Point : 1 / 2 / Option
►Operating Temperature : -20~+70℃

Description

WF39DTLFSDHG0 is a 3.9-inch bar-shaped HDMI TFT display. It features a projected capacitive touch panel (PCAP) with 5-point multi-touch. The built-in GT911 IC of the PCAP comes with USB interfaces. The module boasts a resolution of 480x128 pixels, a brightness of 400 cd/m2, a contrast ratio of 500:1, 6 o'clock viewing direction (looking up), 12 o'clock grayscale reversed direction, and a glare glass surface. WF39DTLFSDHG0 adopts TFP401 controller IC, supporting HDMI interfaces (DVI signal) compatible with Raspberry Pi.

The power supply voltage of the module is set as 5V (typical value), its operation temperature range is from -20°C to +70°C, and its storage temperature range covers from -30°C to +80°C. This HDMI TFT LCD is suitable for applications in electronic devices, catering equipment, medical measuring instruments, etc.

DRAWING

3.9 inch 480x128 Bar Type Touch TFT Display For HDMI Signal - WF39DTLFSDHG0

SPECIFICATIONS

Interface

1. LCM PIN Definition

DVI
Pin No. Symbol I/O Function
1 Rx2+ I Channel-2 positive receiver input; low-voltage signal differential- input pair.
2 GND P Ground
3 Rx2- I Channel-2 negative receiver input; low-voltage signal differential- input pair.
4 Rx1+ I Channel-1 positive receiver input; low-voltage signal differential- input pair.
5 GND P Ground
6 Rx1- I Channel-1 negative receiver input; low-voltage signal differential- input pair.
7 Rx0+ I Channel-0 positive receiver input; low-voltage signal differential- input pair.
8 GND P Ground
9 Rx0- I Channel-0 negative receiver input; low-voltage signal differential- input pair.
10 RxC+ I Clock positive receiver input; low-voltage signal differential- input pair.
11 GND P Ground
12 RxC- I Clock negative receiver input; low-voltage signal differential- input pair.
13-16 NC - No connection
17 GND P Ground
18 5V P Power Supply
19 Delect - Delect

I: input, O: output, P: Power
Note 1: Only supports Raspberry Pi series

2.PW(Micro USB type B)

Pin No. Symbol I/O Function
1 5V P Power Supply
2 NC - No connection
3 NC - No connection
4 NC - No connection
5 GND P Ground

3. PCAP USB (Micro USB type B)

Pin Symbol I/O Function
1 5V P Power Supply
2 D- - Data line -
3 D+ - Data line +
4 NC - No connection
5 GND P Ground
 

General Specifications

Item Dimension Unit
Size 3.9 inch
Dot Matrix 480 × 128 × RGB dots
Module dimension 125.0 × 66.5 × 13.95 (Max) mm
Active area 95.04 × 25.34 mm
Dot pitch 0.198(H) × 0.198(V) mm
LCD type TFT, Normally White, Transmissive
View Direction 6 o'clock
Gray Scale Inversion Direction 12 o'clock
Aspect Ratio Bar Type
Backlight Type LED,Normally White
Controller IC TFP401
Interface HDMI(only for DVI)
PCAP FW Version 0X99
PCAP Interface USB
PCAP IC GT911 or equivalent
PCAP Resolution 480*128
Touch Panel Projected capacitive touch screen (PCAP)
Surface Glare
 

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80
 

Electronical Characteristics

Operating conditions

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VDD 5 V
Supply Current For LCM IDD 300 450 mA
LED life time 50,000 Hr
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