This Xtreme/104 board offers 4 RS-232 serial ports and 8 RS-232/422/485 serial ports. Daughter board XT008 is installed. Each port is individually electrically isolated.
12 asynchronous I/O ports, including eight jumper selectable RS-
Jumper selectable RS-485 bias and termination available
Operating temperature range of -40°C to 85°C
Provides electrical isolation on every port using Analog Device
Supports data speeds of 115.2 Kbps (RS-232) and 460.8 Kbps (RS-422/485)
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