4.3 inch Linux Industrial Panel PC
Parameters
| Product model | WLX-043R-AP20 |
| Basic parameters | CPU: Cortex -A8 architecture ; Frequency 1.0GHZMemory: 512MB DDR3Flash：256MB NandFlash |
| Display screen | Size：4.3 inchResolution：480×272Wide-temperature type，64K colors or 260K colorsLED backlight：lifetime > 25000 hours |
| Touch screen | 4-wire resistance touch screen（driver inside） |
| Hardware interface | 1 channel RS-232-DB9 interface（COM1）.1 channel 3-wire RS-232 serial port（COM3）2 channel RS-485 interface（COM2、COM4），COM2 is a multiplexing of CAN.1 channel CAN bus. （driver inside）（optional）.1 channel USB Device interface.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 outer 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 | Linux |
| Defend degree | IP65 (front panel) |
| Working Environment | power：DC 12V-24V (6W)working Temperature：-10~60℃ storage temperature：-20~85℃working humidity：10～90%RH |
| Size | shell structure: plasticpanel 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.Support Eclipse, QT Creator, Arm linux gcc/g++ compiler, shell programming, STL library, Python2.7 development, support JAVA/C/C++/C# ,etc .Easy change the user-defined splash screen.Support display screen rotation (degree: 0/90/180/270) |
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 baudrate 115200bps. 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
Exterior size
Exterior size：139.6×86.6×29.3（mm） Trepanning size：131.2×79.2（mm）
