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Features
● Protocol (DIP switch selectable): RS-232 (5-wire: RXD, TXD, RTS, CTS, GND); RS-422 (4-wire: TX+, TX-, RX+, RX-); RS-485 (2-wire: Data+, Data-)
● Speed: 300~115.2k bps
● Isolation Voltage: 2500 VRMS
● Fully USB compliant
● Repeater request: Over 128 modules or distance over 4000 feet