3.9 inch 480×128 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℃

Categories: For HDMI Signal TFT LCD, TFT LCD

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 480×128 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

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	℃

Electrical 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