USB to RS232 RS485 RS422 TTL Converter

P.N. : PCM-KW-468 

Input Connector :  USB

Output Voltage : 3.3V, 5V 

Output Connector :  Terminal Block

IC Chips : FT232RNL+UM213+MAX485 

Output Signal :  RS232, RS485, RS422, TTL  
 

Product Description :

1. Multi-function serial port conversion: supports four different types of serial port communication: USB to TTL, RS485, RS422, and RS232, suitable for connecting a variety of serial port devices.

2. Multiple voltage outputs: Supports two voltage outputs, 3.3V and 5V, suitable for serial port devices of different levels to ensure compatibility with target devices.

3. USB interface: Connect to a computer or other USB host device through the USB interface, providing a convenient power supply and communication interface.

4. Compact design: It usually has a compact design, making it easy to carry and install in limited spaces.

5. Driver chip: Usually a USB-to-serial port driver chip is built-in, so that the device can be automatically recognized and the corresponding driver installed when it is plugged into the computer.

6. LED indicator: The LED indicator is used to display the connection status or communication status of the device to facilitate users to understand the working status of the device.
 

How to use USB to RS232 RS485 RS422 TTL Converter :

1. Connect the device: Connect the USB port to an available USB port on your computer.

2. Select communication mode and voltage output: According to actual needs, select the required serial communication mode TTL, RS485, RS422, RS232 and voltage output 3.3V or 5V .

3. Driver installation: When a device is plugged in, the operating system usually automatically recognizes the device and installs the corresponding driver. But if there is no automatic installation, you may need to manually install the driver, which can usually be obtained from the CD that comes with the product or from the official website.

4. Software settings: According to the specific application scenarios and communication needs, configure the corresponding serial port parameters on the computer, such as baud rate, data bits, stop bits, etc. These settings can usually be accomplished in the operating system's Device Manager.

5. Communication test: After connecting the device and configuring communication parameters, you can use relevant communication software or command line tools to conduct communication tests to ensure that data can be transmitted normally. You can send some test data or commands to the external device and verify whether the feedback is correct.