USB to 7 RS485/422 converter, with the communication indicator light, the baud ... 8, support the UART data format: data bits: 5,6,7,8; stop bit: 1,1.5,2, check in bits ... illustration: PWR: power indicator light; USB: USB-B-type socket; Tx: Transmitting data indicator light; Rx: receiving data indicator light, K ... .com Model:U-7485, USB to RS485/422 converter with 7 interface RS485/422