What is this?
This is a USB to RS232 RS485 Converter, which has a transmission distance of up to 1200 meters.

What will I get?
Main Color: Clear Blue
RS485: 5 terminals
Main chip: CH340
Total Size: 70 x 27 x 14mm / 2.8" x 1.08" x 0.56" (LxWxH)
In the package of: 1Pc x USB to RS232 RS485 Converter

Are there any advantages of the product?
It has industrial protection, which includes TVs transient suppression protection, ESD protection, AB signal line short-circuiting, and power short-circuiting protection (short-circuiting without burning).
It can automatically identify and control the data transmission direction, without any hand shake signal (such as RTS, etc.), and without jumper settings to achieve mode conversion, so as to ensure compliance with existing communication software and interface hardware.

How to use it?
Simple operation, connect the RS232 RS485 interface to the RS232 RS485 device, then insert the USB interface into the application device interface.

What should I notice?
Please check the type of convert adapter and Main chip before ordering.