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 channe● 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     from 10 to90% 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