1.ParametersProduct modelWLT-043R-AP20Basic parametersCPU: Cortex -A8 architecture，frequency ...    More ...

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 outside.（optional）
1 channel DC12V~24V, industrial   power solution

OS
Windows CE 6.0 R3

Defend   degree
IP65(front panel)

Working   Environment
 power：DC   12V~24V
 working temperature：-10~60℃  
storage temperature：-20~85℃
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 channel serial port, support the highest-level baudrate115200bps. The corresponding interface in Linux system is COM1 , COM3.
2.2 RS-485 interface
The corresponding port in Linux system is COM2、COM4；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

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




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