7 Inch Linux Industrial Panel PC
Parameters
| Product model | WLX-070R-NP00 |
| Basic parameters | CPU: ARM9 architecture，frequency 300MHZMemory: 64MB DDR2Flash：128MB NandFlash |
| Display screen | Size：7 inchResolution：800×480Wide-temperature type，64K colors or 260K colorsLED 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,COM5,COM8）3 channel RS-485 serial port（COM3、COM7、COM9），COM3 is a multiplexing of CAN，and COM3 as standard .1 channel CAN bus , multiplex as COM3. （optional）1 channel WIFI module 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.1 channel 3.5mm audio output interface.1 channel DC12V~24V，industrial 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 | Linux |
| Defend degree | IP65 (front panel) |
| Working environment | power：DC 12V~24V （24V as recommendation），600mAworking temperature：-10~60℃ storage temperature：-20~80℃working humidity：10～90%RH |
| Size | shell structure：plasticpanel 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.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. COM3-485B (CANL) | 2. COM3-485A (CANH) |
| 3. GND | 4. COM8-RX of RS-232 |
| 5. COM8-TX of RS-232 | 6. COM5-RX of RS-232 |
| 7. COM5-TX of RS-232 | 8. COM9-485B |
| 9. COM9-485A | 10. GND |
| 11. COM7-485B | 12. COM7-485A |
2.1 RS-232 interface
4 channel serial port, support the highest-level baudrate115200bps. The corresponding interface in Linux system is COM1、COM2、COM5、COM8 .
2.2 RS-485 interface
The corresponding port in Linux system is COM3、COM7、COM9. And COM3 is a multiplexing of CAN. 120 ohm(Ω) terminal resistance will be needed additionally for a bus network deployment.
2.3 CAN Bus interface
The function of Can-bus interface is optional. Also, CAN is a multiplexing of COM3 ,120 ohm(Ω) terminal resistance will be needed additionally for a bus network deployment.
2.4 Power interface
Exterior size
Exterior size：206×142（mm） Trepanning size：195.6×131.6（mm）
