Opto 22 B2 16-Channel Analog Optomux Protocol Brain Board, 5 .0 – 5.2 VDC at 0.5
The B2 uses the Optomux protocol. B2 communicate with a host computer via an RSB1 422/485 serial link using twisted-pair cable that connects to each Optomux unit (brain board plus rack). The serial data link operates at selectable baud rates from 300 baud to 38.4 Kbaud.