ompatibility Standards The interface is compatible with EIA/TIA RS-485 and RS-422 standards

Product Chip UK FTDI-FT232RL+sp485 dual chip

USB Signal VCC, DATA+, DATA -, GND

RS-485 Signal T/R+, T/R -, GND

RS-422 Signal T/R+, T/R-, RXD+, RXD-, GND

DB9 Pin Signal T/R+, T/R-, RXD+, RXD-, GND

Signal Indication ①Power: red light ②Send data: green light ③Receive data: yellow light

Interface Description ① USB A male; ② RS-485/RS-422 Interface: 9-hole terminal, DB9

Communication Speed 300bps~460800bps, automatic detection of serial port signal speed

Communication Distance USB end: 0~5m; RS-485/RS-422 end: 0~1200m

Supported Systems Windows 10, 8, 8.1, 7, Server 2008, XP, Vista, OS-X, Linux, and other systems

Power Supply Method USB power supply

Application Scenarios Industrial automation control systems, access control systems, power control systems, parking systems, attendance machines, industrial computers, PLC controllers, etc.

Warranty 1 Year