Single port serial interface

Single port serial interface

PCI interface to the 32-bit data bus Asynchronous communication adapter, 1-port serial interface 1 socket for SI modules Modular structure through SI modules Configurable as: RS232, RS422, RS485, with or without isolation, or 20 mA Current Loop (active, passive) with isolation Addressing through software No jumpers: software configuration Automatic module identification 128-byte FIFO buffers Programmable transfer rate 5-, 6- or 8-bit character 1, 1? or 2 stop bits.