3.9 inch Bar Type 480x128 HDMI TFT Display - RFS390D-1LW-DHN
3.9 inch Bar Type 480x128 HDMI TFT Display - RFS390D-1LW-DHN

3.9" Bar Type 480x128 HDMI TFT Display

Model No. RFS390D-1LW-DHN

RFS390D-1LW-DHN is a 3.9”, resolution 480x128 pixels bar Type TFT display module with HDMI connector (DVI signal) and built-in controller IC TFP401. Module dimension of this 3.9” TFT display is 105.5 x 42.25 mm, size of active area is 95.04 x 25.34 mm. Brightness value is 500 cd/m2 with contrast ratio 500:1. Supply voltage of LCM is 5V (typical value). Operating temperature covers from -20~+70℃, storage temperature range is from -30~+80℃.

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size (Diagonal) 3.9 inch
Dot Matrix / Resolution 480 × 128 × RGB dots
Module Dimension 105.5 × 42.25 × 12.45 (Max) mm
Active Area 95.04 × 25.34 mm
Dot / Pixel 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
Control Board Yes
Built-in Controller TFP401
Interface HDMI(only for DVI)
Touch Panel Without Touch Screen
Surface Anti-Glare
Brightness 500 cd/㎡
Mounting Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
TFT Series Bar Type TFT LCD,Support HDMI Signal TFT

1.LCM PIN Definition

HDMI (only for DVI)

Pin No. Symbol I/O Function Remark
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 NC - No connection  
19 NC - No connection  

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

2.PW

Pin No. Symbol I/O Function Remark
1 GND P Ground  
2 5V P Power Supply  

3.9 inch Bar Type 480x128 HDMI TFT Display - RFS390D-1LW-DHN

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

Operating conditions

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VDD 5 V
Supply Current For LCM IDD 250 400 mA
LED life time 50,000 Hr
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