1.parameters

Product model

WLT-043R-AP20

Basic parameters

● CPU:Cortex -A8 architecture; Frequency 1.0GHZ

● Memory:512MB DDR3

● Flash:256MB NandFlash

Display screen

● Size:4.3 inch

● Resolution:480×272

● Wide-temperature type, 64K colors or 260K colors

● LED backlight:lifetime > 25000 hours

Touch screen

4-wire resistance touch screen(driver inside)

Hardware interface

● 1 channel RS-232-DB9 interface(COM1)

● 1channel 3-wire RS-232 serial port(COM3)

● 2 channel RS-485 interface(COM2,COM4), COM2 is a multiplexing of  CAN .

● 1 channel CAN bus.(optional)(driver inside)

● 1 channel USB device interface,support ActiveSync connect to PC to exchange data and debug application.

● 2 channel USB Host interface,support usual USB device such as mouse, keyboard, U disk ,etc.

● 1 channel 100M Ethernet interface.

● 1 channel SD/MMC slot, support TF card.

● 1 channel WIFI module.(optional)

● 1 channel DC12V~24V Power Input interface .

Attention

When the serial port is connected, The GND wire of the two devices must be connected to avoid burning the serial chip and affecting communication.

OS

Windows CE 6.0 R3

Defend degree

IP65(front panel)

Working Environment

● power:DC 12V~24V

● working temperature:-10~60℃   

● storage temperature:-20~80℃

● working humidity:10~90%RH

Size

● shell structure:plastic

● panel size:139.6×86.6 (mm)

● trepanning size:131.2×79.2 (mm)

Application area

● industrial control,detection device,instruments and meters,security monitoring,medical apparatus and instruments, intelligent terminals embedded high-end application.

● Support CAN bus network deployment.

Software support

● Flash power-down protection function.

● IDE:Visual Studio 2005/2008.net(.net 2.0 Compact),EVC++,Labview development.

● Easy change the user-defined splash screen.

● Support display screen rotation(degree:0/90/180/270)

2.  Interface definition  

1 COM2-485A (CANH)

2 COM2-485B (CANL)

3 GND 

4 COM3-TX of RS-232

5 COM3-RX of RS-232

6 GND

7 COM4-485A

8 COM4-485B

 2.1 RS-232 interface

2 channels,support the highest-level baudrate 115200bps. The corresponding port in Win CE system is COM1 , COM3.

2.2 RS-485 interface

The corresponding port in Win CE system is COM1,COM2. And COM2 is a multiplexing of CAN interface.

2.3 CAN Bus interface

The function of Can-bus interface is optional. Also, without terminal resistance inside ,pls specify once in need.

 2.4 Power interface

As shown in the figure:

3. Exterior size

Exterior size:139.6×86.6×29.3(mm)         Trepanning size:131.2×79.2(mm)