CH340 USB to RS485 with TVS protection

CH340 USB to RS485 with TVS protection

7,400.00

Description:

The CH340 USB to RS485 with TVS Protection module facilitates reliable communication between USB and RS485 interfaces. It incorporates CH340 chip for USB conversion and features TVS (Transient Voltage Suppression) protection, ensuring enhanced stability and protection against voltage spikes.

Key Features:

  • USB to RS485 Conversion: Converts USB signals to RS485 protocol for seamless communication.
  • TVS Protection: Provides robust protection against voltage spikes and electrical transients.
  • Easy Integration: Simple plug-and-play design with no additional drivers needed for most operating systems.
  • Stable Communication: Ensures reliable data transmission over long distances.
  • Compact Design: Small form factor for convenient integration into various applications.

Technical Specifications:

  • Chip: CH340
  • Operating Voltage: 5V DC (via USB)
  • Communication Interface: USB to RS485
  • Protection: TVS protection against voltage spikes
  • Data Rate: Up to 1 Mbps
  • Operating Temperature: -40°C to +85°C

Applications:

  • Industrial Automation: Connect and communicate with RS485 devices in industrial environments.
  • Home Automation: Interface with RS485-based home automation systems.
  • Data Acquisition: Use in data collection systems requiring RS485 communication.
  • Communication Networks: Implement in networks needing robust and stable RS485 communication.
  • Embedded Systems: Integrate into embedded projects requiring USB to RS485 conversion.

In stock

SKU: 1244 Category:

1. Power supply: USB 5V

2. Transmission distance: 1200 meters (under 9600bps conditions)

3. Chip solution: CH340

4. Communication protocol: pure hardware device, not restricted by the protocol

5. Baud rate: 921600bps, supporting mutual transmission to support higher baud rate

6. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection (short circuit does not burn)

7. Temperature range: -40℃-80℃

8. Provide 5V power supply externally, with fuse current limiting

9. Support system: support hot-plug, support win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot-plugged

10. Automatically identify and control the direction of data transmission, without any handshake signals (such as RTS, DTR, etc.), to achieve mode conversion without jumper settings, ensuring compliance with existing communication software and interface hardware.

11. Weight: 16g

12. Size: length, width and height 70*27*13mm

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