USB TO RS232/485 Serial Converter, USB To RS232 or USB To RS485. Onboard Original FT232RNL chip, fast communicating, stable and reliable, better compatibility. Multiple devices applicable, Multi-OS compatible. Compatible with Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc. Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance. Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance. Onboard RS232/485 communication switching circuit, configured by switch. Onboard 120R terminal resistor on the RS485 interface, enabled/disabled via switch. 3 LEDs for indicating the power and transceiver status. Adopts ABS protection case, compact size, portable and easy to use. Comes with Online Development Resources /User Manual: bit.ly/48Joh3V Overview
USB TO RS232/485 is a USB to RS232/485 non-isolated serial port converter, featuring the original FT232RNL for improved stability and compatibility. It comes with a built-in self-recovering fuse, TVS protection circuit, etc. USB TO RS232/485 offers simple operation, zero-delay automatic transmission and reception conversion, and boasts characteristics such as fast, stable, reliable, and safe communication.

Specifications
PRODUCT TYPE: USB To RS232 or USB To RS485 converter
Host port : USB
Device port : RS232/RS485

1. USB

Operating voltage: 5V
Connector: Type-A male
Protection : 200mA self-recovery fuse
Transmission distance: About 5m

2. RS232

Connector: Screw terminal
Transmission distance: About 15m
Transmission mode: Point-to-point
Baud rate : 300bps ~ 921600bps

3. RS485

Connector: Screw terminal
Direction control: Hardware automatic control
Protection: TVS diode, surge protection & ESD protection (onboard 120R balancing resistor)
Transmission distance: About 1.2km(low rate)
Transmission mode: Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate: 300bps ~ 921600bps

4.LED indicators

PWR: Red power indicator, lights up when there is USB connection and voltage is detected
TXD: Green TX indicator, lights up when the USB port sends data
RXD: Blue RX indicator, lights up when the device port sends data back

5.Operating environment

Temperature: -15℃ ~ 70℃
Humidity:5%RH ~ 95%RH

6.Operating system : Compatible with Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7

Package Content
USB TO RS232/485 x1
USB-A male to female cable x1
Screwdriver x1