1.parameters

Product model

WLT-120R-AM20

Basic parameters

● CPU: Cortex® -A8 architecture;  Frequency 1.0GHZ

● Memory: 512MB DDR3

● Flash  256MB NandFlash

Display screen

● Size   12 inch

● Resolution   800×600

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

● LED backlight   lifetime > 25000 hours

Touch screen

Resistance touch screen  driver inside

Hardware interface

● 2 channel DB9 interface (COM1,COM2)

● 3 channel 3-wire RS-232 serial port (COM3  COM4  COM5)

● 2 channel RS-485 interface  COM1  COM2 , multiplexing as DB9 (COM1  COM2).

● 1 channel CAN bus, multiplexing as COM5 COM5 as standard . 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 External Speaker interface.

● 2 channel DC12V~24V  industria● power solution  higher reliability.

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

Defend degree

IP65 (front panel)

Working Environment

● power  12V-24V DC/3A

● working Temperature  -10~60℃   

● storage temperature: -20~80℃

● working humidity    from10 to 90%RH

Size

● shell structure  Metal

● panel size  319x259  mm

● trepanning size  305.2x244.8  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)  Labview development.

● Easy change the user-defined splash screen.

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

2. Interface definition

1.   COM5-TX of RS-232   (CANL)          2. COM5-RX of RS-232   (CANH)

3. GND                                                   4. COM3-RX of RS-232

5. COM3-TX of RS-232                          6. COM4-RX of RS-232

7. COM4-TX of RS-232                          8. COM2-485B

9. COM2-485A                                     10. GND

11. COM1-485B                                    12. COM1-485A

1. 3P  12-24V  Terminal power input interface                 2.  12-24V power adapter input interface

3.  100M Ethernet interface                                               4.  USB Host interface   USB host

5.  USB slave interface   USB host                                      6.  USB slave interface   USB Device 

7.  External speaker interface                                             8.   RS-232  COM1 interface   isolated

9.  RS-232 ( COM2 )  interface   isolated

2.1 RS-232 interface

5 channel serial port, support the highest-level baudrate115200bps  The corresponding interface in WinCE system is COM1  COM2  COM3  COM4  COM5.

2.2 RS-485 interface

The corresponding port in Win CE system is COM1/COM2 ,and multiplexing as COM1/COM2 of DB9 interface.

2.3 CAN Bus interface

The function of Can-bus interface is optiona● , and multiplexing as COM5 . Also, without terminal resistance inside ,pls specify once in need.

2.4 Power interface

As shown in the figure:

2.5 External speaker interface

1.  Left channel  OUTR+              2.   Left channel    OUTR-

3.  Right channel  OUTL+            4.   Right channel   OUTL-

3. Exterior size

Exterior size   319x259x47.5  mm         Trepanning size    305.2x244.8   mm