1. parameters   

Product model

WLT-070R-API1

Basic parameters

● CPU:Cortex -A8 architecture;Frequency 1.0GHZ

● Memory:512MB DDR3

● Flash:256MB NandFlash

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

Display screen

● Size:7 inch

● Resolution:800×480

● LED backlight:lifetime > 25000 hours

Touch screen

4-wire resistance touch screen(driver inside)

Hardware interface

● 4 channel 3-wire RS-232 serial port(COM1,COM2,COM3,COM4).

● 3 channel RS-485 interface(COM1,COM2,COM3),2 channel of RS-485 (COM1,COM2) as standard , and multiplexing as RS-232 (COM1,COM2,COM3).  

● 4 channel IO input interface,3 channel IO output interface .

● 1 channel CAN bus.(optional)

● 1 channel WIFI module inside.(optional)

● 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 SD/MMC card .

● 1 channel DC12V~24V.

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:12V~24V DC(24V as recommendation),600mA

● working temperature:-10~55℃    

● storage temperature:-20~80℃

● working humidity:10~90%RH

Size

● shell structure:plastic

● panel size:206.00×142.00 (mm)

● trepanning size:195.60×131.60 (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.

● 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. VCC  

2. GND

3. DI0 (IO input ) 

4. DI1 (IO input)

5. DI2 (IO input ) 

6. DI3 (IO input ) 

7. VCC

8. OUT0 (IO output)

9. OUT1 (IO output)

10. OUT2 (IO output)

11. COM3-485B

12. COM3-485A 

13.  CANL

14.  CANH

15.  GND

16.  COM3-RX of RS-232

17.  COM3-TX of RS-232

18.  COM2-485B 

19.  COM2-485A 

20.  GND

21.  COM1-485B 

22.  COM1-485A 

23.  COM4-RX of RS-232

24.  COM4-TX of RS-232

2.1 RS-232 interface 

4 channels,support the highest-level baudrate 115200bps. The corresponding port in WinCE system is COM1 ~ COM4. Specially COM1 and COM2 have 2 output type as RS-232 and RS-485.      

2.2 RS-485 interface

The corresponding port in WinCE system is COM1,COM2, and same UART port with RS-232 ( COM1/COM2 ) (just a different output).  ( 120 ohm(Ω) terminal resistance as optional )

2.3 CAN Bus interface

The function of Can-bus interface is optional. Also, 120 ohm(Ω) terminal resistance will be needed additionally for a bus network deployment.

2.4 IO interface

4 channel IO input interfaces:DI0, DI1, DI2 ,DI3,  3 channel IO output interfaces : OUT0, OUT1, OUT2.

2.5 Power interface

3. Exterior size

Exterior size:206×142(mm)          Trepanning size:195.6×131.6(mm)