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7 Inch All-in-One Embedded Touch Panel Linux Industrial Tablet PC(High configuration)

Adopt American TI industrial panel with 7 inch resistive touch screen based on AM335X processor, can provide 4 x RS232, 2 x RS485, 1 x 100M Ethernet, 2 x USB host 2.0, this device has passed strict electromagnetic compatibility test and is suitable for Industrial field application in harsh electromagnetic environment.

Features:

High stability, 7x24 hours without downtime, using fanless CPU processor with low power consumption and high stability
High reliability, no handling errors are allowed, and strict tests are passed
With self-recovery function, to deal with unexpected situations, such as uninterrupted disconnection and shutdown for a long time
Communication interface suitable for industrial use, easy to expand
Adapt to the industrial complex and harsh environment, such as strong, shockproof, moisture-proof, dust-proof, high temperature resistance
Simple and easy secondary development, multi-platform, multi-language support, providing routines

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DESCRIPTION

1. Parameters

Product model

WLX-070R-AP20

Basic parameters

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

● Memory: 512MB DDR3

Flash:256MB NandFlash

Display screen

● Size:7 inch

● Resolution:800×480

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

● LED backlight:lifetime > 25000 hours

Touch screen

4-wire resistance touch screen(driver inside)

Hardware interface

● 4 channel isolated 3-wire RS-232 serial port(COM1,COM2,COM3,COM4),2 channel(COM1、COM2)is multiplexing of RS-485 bus interface.

● 1 channel isolated CAN bus.(optional)

● 1 channel built-in WIFI module .(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 SD/MMC card .

● 1 channel 3.5mm audio output interface.

● 1 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

Linux

Defend degree

IP65 (front panel)

Working environment

● power:DC 12~24V ,600mA

● working temperature:-10~60℃    

● storage temperature:-20~80℃

● working humidity:10~90%RH

Size

● shell structure:plastic

● panel size:206×142(mm)

● trepanning size:196×132(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.

● QT Creator(QT C++)development, easy to use other software flexibly.

● Easy change the user-defined splash screen.

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

2. Interface definition



1.  CANL

2. 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

2.1 RS-232 interface

4 channels,support the highest-level baudrate 115200bps. The corresponding interface in Linux 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 Linux system is COM1、COM2, and same UART port with RS-232 ( COM1/COM2), but different output type. Also, a 120 ohm(Ω ) terminal Resistance inside.

2.3 CAN Bus interface

The function of Can-bus interface is optional. Also, a 120 ohm(Ω) terminal resistance between CAN+ and CAN- .

2.4 Power interface

As shown in the figure:

 

3. Exterior size

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

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+86 13926272032

Address:Building B, xinzhuang industrial park, no. 84, tianyuan road, yonghe street, huangpu district, guangzhou city, guangdong province,China

WhatsApp:+86 13826247517

E-mail: Bella@wqlcd.com