General Technology USB Power 10 to 48VDC Mounting DIN, Panel Temperature -40 to 80C Isolation 2kV Serial Port Count 4 Serial Type RS-232, RS-422, RS-485 Serial Connector DB9 Male
Serial Communication Serial Port Number 4 Serial Standard RS-232 / RS-422 / RS-485 Serial Port Connector Type DB9 male Maximum Serial Transmission Speed 921.6 Kbps
Upstream USB Port Standard USB 2.0 Maximum Transfer Rate Hi-Speed (480 Mbps) Connector Type Type B (Female) High Retention Port Number 1