B&B Electronics RS232 Opto-Isolated Serial Converter Info

1. Wiring for PAM / ASTER

For EVE Console use, 9600bps, 'null modem' at both ends

2-wire Implementation: use 'echo on', 2-wire 'on'.   Expect 'garbage' echoed back to console when typing commands because of timing of toggle of send/receive, but use 'SD' on both ends.  Connect:
'EVE' Side Console Side
TDA-
TDA-
TDA+
TDA+
RS232 Gnd
RS232 Gnd


4-wire Implementation:    use 'echo off', use 'SD' jumper.  With this there shouldn't be any garbage characters expected.  Connect:
'EVE' Side Console Side
TDA-
RDA-
TDB+
RDB+
RDA-
TDA-
RDB+
TDB+

2. B&B Electronics PDF Data Sheet / Schematic: