This module interfaces USB to RS-485. It has Auto Direction control, making it easier to use as RS-232/TTL Serial Interface replacement.

RS485 is used for Serial Communications over longer distances than direct RS232 or TTL, and supports multiple units on the same bus (Multi-Drop)

• Compliant with the USB 2.0 standard, backward compatible
• Compliant with the RS485 standard
• Direction control: automatic identification and control of the direction of data transmission
• Baud rate :300-9216000bps ,Automatically detecting the serial signal data rate
• Supports point-to-multipoint, this converter can connect to 32 RS485 interface device
• Interface protection: TVS tube protection, USB recovery protection
• Supports Windows98/ME/2000/XP/WIN7/Vista for Linux, Mac