l Adds four high speed RS-422 ports via USB connection
l 384 byte receive buffer
l 128 byte transmit buffer for high data throughput
l Data rates: 300 bps to 230K bps
l Serial connector: Four DB-9 male connectors
l Easy connectivity to printers, POS, Industrial control devices
l Data signals: TX-, TX+, RX+, RX-, GND, RTS-, RTS+, CTS+, CTS-
l Self-powered. External power supply included.