Connect Tech BBG001-01 Bluestorm /Express Opto PCI Express Four Port RS-232/422/485 Serial Board
Features:
2, 4, 8 or 16 ports
3kV optical isolation on all ports
Bi-directional data speeds up to 1.843 Mbps (RS-422/485)
Bi-directional data speeds up to 921.6 Kbps (RS-232) and 1.843 Mbps (RS-422/485)
Four ports individually optically isolated
Multi-strike surge suppression; IEC 1000-4 compatible all signals, all ports
Operating temperature range of 0°C to 70°C
PCI Express x1 lane serial card
RoHS compliant
Selectable for tri-state on power up in RS-422/485 mode
Supports full duplex (4 wire) with RTS/CTS flow control, half duplex (2 wire) with auto TxD echo cancellation and multi-drop (4 wire) modes in RS-422/485