USB TO RS232/485/TTL (B)

USB TO RS232/485/TTL (B) FT232 USB To RS232/RS485/TTL RS232/RS485/UART

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Primary Attribute Category: {{{userDefinedInfo}}}: {{{userdefinedvalue}}} Brand: Waveshare

Website International: [ Waveshare Website] Chinese: 官方中文站点

Onboard Interfaces

Related Products

How to Use

Windows

CDC Driver

The default driver of the computer is the CDC driver, which can be viewed through the device manager.

VCP Driver

The VCP driver is a manufacturer's driver and needs to be installed by itself. After installation, it can be viewed through Device Manager.

Linux/RPI

Taking RPI as an example, you can use the default driver. After connecting the device, you can use the following command to query the serial device name:

ls /dev/tty*

For example, use minicom to open UART0, then the command line input.

minicom -D /dev/ttyACM0

MacOS

• Please download and install the driver first.
• Click to learn how to install the driver.
• After installation, please open the assistant. (The serial debugging assistant can be downloaded directly by MAC.)

Android

• The Android software, download and decompress it and install it.
  

1. Open the APP and click Scan Device.         2. Click the scanned device.               3. Set the parameters to use.
          

Resource

Datasheet

• CH343 Datasheet

Software & Driver

• Window VCP Driver
• Android App
• MAC Driver
• Sscom Windows
• Sscom Android
• Putty

FAQ

Question:Does it support Linux system?

 Answer:

Multi-system compatibility, support Win7/8/8.1/10, Mac, Linux, Android, WinCE, and other systems.

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Question:What should I do if the RS485 communication is abnormal?

 Answer:

If the short-distance communication is abnormal, remove the 120-ohm terminal matching resistance of RS485; if the long-distance communication is abnormal, connect the 120-ohm terminal matching resistance of RS485.

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Question:Does it support USB to RS232, RS485 and TTL at the same time?

 Answer:

No, RS232, RS485, and TTL can be received at the same time but cannot be sent at the same time.

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Question:Does it support RS232, RS485 and TTL interchange?

 Answer:

No, RS232, RS485, and TTL cannot be converted to each other, but USB to RS232, RS485, or TTL is supported.

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