LJ640U34工业液晶显示屏

LJ640U34工业液晶显示屏 

1.产 品 资 料 介 绍：

1. 品牌与用途：由夏普（Sharp）生产，常用于注塑机等工业设备。
2. 屏幕尺寸：通常为 3.5 英寸左右，适合空间紧凑的工业环境。
3. 分辨率：分辨率为 320×240，能满足工业设备基本的显示需求。
4. 背光调节：支持背光调节，可根据环境光线和使用需求调整亮度。
5. 触摸功能：部分型号支持 4 线电阻式触摸屏，方便操作。
6. 通讯接口：具备 RS232/RS485 等通讯接口，便于与其他设备连接通信。
7. 供电方式：采用宽幅直流供电，输入电压为 DC10-30V，适应不同电源环境。
8. 存储功能：内置 128Mbyte SPI NAND FLASH，可存储相关数据。
9. 电源保护：具有防反接功能，能有效避免因电源正负极接反而损坏设备。
10. 时钟功能：支持 RTC 时钟，可记录时间信息。
11. 数据保存：支持掉电数据保存，确保重要数据不丢失。
12. 下载接口：配备 Micro USB 下载口，方便进行程序下载和更新。
13. 防护等级：前面板防护等级可达 IP65（配合平整盘柜安装），能有效防尘防水。
14. 显示亮度：亮度一般为 300cd/m²，在工业环境中显示清晰。
15. 可靠性：采用工业级设计，可适应恶劣的工业环境，具备较高的稳定性和可靠性。

LJ640U34工业液晶显示屏  英文资料：

The following are the product features of LJ640U34 industrial LCD display screen:

Brand and Usage: Produced by Sharp, commonly used in industrial equipment such as injection molding machines.

Screen size: typically around 3.5 inches, suitable for compact industrial environments.

Resolution: The resolution is 320 × 240, which can meet the basic display requirements of industrial equipment.

Backlight adjustment: Supports backlight adjustment, which can adjust brightness according to ambient light and usage needs.

Touch function: Some models support 4-wire resistive touch screens for easy operation.

Communication interface: Equipped with RS232/RS485 and other communication interfaces, it is easy to connect and communicate with other devices.

Power supply method: It adopts wide DC power supply, with an input voltage of DC10-30V, suitable for different power supply environments.

Storage function: Built in 128Mbyte SPI NAND FLASH, capable of storing relevant data.

Power protection: It has anti reverse connection function, which can effectively prevent equipment damage caused by connecting the positive and negative poles of the power supply.

Clock function: Supports RTC clock and can record time information.

Data saving: Supports power down data saving to ensure important data is not lost.

Download interface: Equipped with a Micro USB download port for easy program download and updates.

Protection level: The front panel protection level can reach IP65 (when installed with flat cabinets), which can effectively prevent dust and water.

Display brightness: The brightness is generally 300cd/m ², and it displays clearly in industrial environments.

Reliability: Adopting industrial grade design, it can adapt to harsh industrial environments and has high stability and reliability.

LJ640U34工业液晶显示屏 产品展示

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218