Contr_Conn said:IC's are MAX202E on RS232 side and 75179B (2 pcs) on RS422
Capacitors for MAX202 are not shown
jvdcande said:BigJoe,
generally 'not shown' just means not shown, but definitely needed. It's a well known practice to keep schematics from being overloaded.
Bob1371,
that file is very good, except for the DN3000 part. Unless you have that gimmick available, the cable schematics don't do any good.
Kind regards,