Winstar 3.9″ Smart Display CAN Series TFT

|17 March 2021

Winstar WL0F00039000QGAAASA00 is a 3.9″ Smart Display CAN series TFT which is defined as a slave device, that is controlled by master device via CAN bus command to render display content on the display screen and return touch event data with protocol objects. WL0F00039000QGAAASA00 is integrated with a standard 3.9 inch Bar TFT module WF39QTIBSDBG0 and 4-layers PCBA with built-in firmware code which is developed by Winstar. This 3.9″ Smart Display CAN series TFT is an easy-to-use product which allows customers to develop projects rapidly in cost-effective way. This 3.9″ Smart Display can use computer with USB2CAN dongle or Raspberry Pi interface (PiCAN2) as HOST platform. Winstar already developed a Windows IDE for Smart Display GUI design. Winstar GUI builder software is designed for customers to simulate their GUI design in advance by using the drag-and-drop Widget preview function; furthermore, customers can create their ideal GUI by themselves by using this software. Winstar GUI builder software is supporting Windows system only; it can fulfill What You See Is What You Get (WYSIWYG).

Winstar Smart Display CAN Series offers an out-of-the-box CANopen development experience that will lower your development costs and speed your time-to-market expectations. The CanTFT comes with standard UI objects to get customers project off the ground quickly. If customers need custom UI objects support, the Winstar engineers are there to help. Send over your contents in PNG/JPG format, they will customize a new set of UI objects to you. Below are what included in our Smart Display Can Series TFT:

Winstar Smart Display Can Series is really a “smart” choice for customers. There are many important  features and functions for the new released 3.9″ smart display CAN TFT as below:

►DC 5V working voltage.
►3.9″ Bar TFT WF39QTIBSDBG0.
►Supports PCAP touch screen.
►Power-On Self-Test & Splash screen.
►CAN bus Interface.
►Supports CANopen protocol, default baud rate at 250KB.
►Built in flash memory, store the font and Object Dictionary Data.
►Long transmission distance.
►Strong anti-interference ability.
►Built-in Buzzer.
►Meets the 1U size for rack mounting.
►Operating temperature -10℃~70℃
►Supports Multi-master controlled.

We provide below three kinds of demo scenarios.


WL0F00039000QGAAASB00 (Industrial Application)


WL0F00039000QGAAASC00 (Vehicle Application)


WL0F00039000QGAAASD00 (Medical Application)

Below is the mechanical data and TFT-LCD module information for reference:

Mechanical Data:


Standard Value


LCD panel

105.5(W) × 37.0(H) × 5.13



157(W) × 42(H) × 1.6


Housing outline




TFT module Information:


Standard Value


Operating voltage



Communication Interface

CAN bus differential ± 3.3


LCD display size



Dot Matrix

480 × 128 × RGB (TFT)


Module dimension

105.5(W) × 37.0(H) × 5.13


Active area

95.04 × 25.34


Dot pitch

0.066(W) × 0.198(H)


LCD type

TFT, Normally White, Transmissive

View Direction

6 o’clock

Aspect Ratio

Bar Type

Touch Panel

Projected capacitive touch screen (PCAP)




For more details contact Nijkerk Electronics.



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