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Mini-size RS232 DB9 female port to RS485 RS422 DB9 male connector Hot-swappable and plug & play, port-powered over RS232 RS485 RS422 Unique serial charge pump drive technology, TXD/RXD/GND communication The range of baud rate: 300bps-115.2Kbps Working Mode: asynchronous half-duplex (RS485) or full-duplex (RS422)
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Product description ■ Fully compatible with USB (Universal Serial Bus) VER: 1.1 ■ Support for RS-232 interface ■ The standard DB9 serial port ■ With USB Direct power supply, do not need additional power supply ■ ±15KV ESD protection ■ The ASIC chip can support USB port to the serial port communication. ■ Transmission distance: 5m ■ Working environment: -25℃ to 70℃, relative humidity 5% to 95%. ■ Windows98/2000/WinXP/ Vista/Linux supported.