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สินค้าประกอบด้วย

1. USB TO RS232/485 x1
2. USB-A male to female cable x1
3. Screwdriver x1

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USB TO RS232/485 Serial Converter

USB To RS232 or USB To RS485

FT232RNL | Stable Transmission | Multiple Devices Applicable
Multi-OS Compatible | Compact Size

Onboard Original Chip

Onboard Original FT232RNL Chip, Providing Better Stability And Compatibility

Onboard Interface

① 120Ω resistor switch	enable or disable RS485 terminal 120Ω resistor
② RS232/485 switch	for switching RS232 for RS485 communication
③ RX_ B:	RS232 receive data / RS485 differential signal negative B-
④ TX_ A:	RS232 transmit data / RS485 differential signal positive A+
⑤ GND:	RS232/485 signal ground

Multi System Support

Supports Mac, Linux, Android, Win11/10/8.1/8/7, Etc.

Outline Dimensions

Driver Installation

USB Driver Installation

• Download the driver file VCP Driver
• Double click on CDM212364_Setup.exe and install it.
• Click on Extract, and then "NEXT".

• Click on I accept this agreement, and then click on "NEXT", and click on "Finish".

• After connecting the PC, you can see the usable COM port number in the device manager.

Hardware Test

Test environment: PC (Windows)
Required accessories:

• USB TO RS232/485 x 2pcs
• USB-A male-to-female cable x 1
• Wires

RS232 Test

• Connect the RS232 interface of the USB TO RS232/485 module to the RS232 interface, that is, RXD and TXD are connected in a staggered manner, GND and GND are connected, and the toggle switch on top of the module is switched to RS232, and the connection diagram is referenced as follows:

• Open two SSCOM and the corresponding COM port numbers.

• Select the baud rate as 115200, input the characters to be sent, select Add time stamp and package, and click on Open COM:

• Set the two SSCOM windows sending at 100ms intervals, and then you can see the effect as shown below:

RS485 Test

• Connect the RS485 connector of the USB TO RS232/485 module, that is, A+ --> A+, B- --> B-, GND --> GND, and switch the toggle switch above it to RS485, the connection diagram is referenced below:

• Open two SSCOM windows on the PC and the corresponding COM ports:

• Select the baud rate as 115200, input the characters to be sent, select Add time stamp and package, and Open COM.

• Select one SSCOM, send it at 100ms intervals, and then you can see it transmits and receives as shown below:

Resource

Datasheet

• FT232RN

Software & Driver

• VCP driver ( or you can download it from FTDI website )
• Support Linux driver free.
• SSCOM