Feature1. Connection Type: DR44 Female x 1 2. Bus: 32 bit Universal PCI 3. Signal RS-422: T/R+, T/R-, RXD+, RXD-, GND 4. Signal RS-485: Data+(A) Data-(B) GND 5. Transmission Speed: 300bps-921.6Kbps 6. Data Bit: 5, 6, 7, 8 7. Stop Bit: 1, 1.5, 2 8. Parity Bit: None, Even, Odd, Space, Mark 9. Flow Control: RTS/CTS