User`s guide

Note that RS-232-C signals on the SSC use negative-true logic; that is, they are
true at 0v and false at +5 volts.
DIP Switch Settings (up is ON for each switch)
These set the default operation of the SSC. The settings may be overridden
via commands entered from the keyboard or from software.
SW1 Dip Switch Settings
SW1 Dip Switch 1-4 Settings
Baud SW1-1 SW1-2 SW1-3 SW1-4 SW1-8
50 on on on off not used
75 on on off on "
110 on on off off "
135 on off on on "
150 on off on off "
300 on off off on "
600 on off off off "
1200 off on on on "
1800 off on on off "
2400 off on off on "
3600 off on off off "
4800 off off on on "
7200 off off on off "
9600 off off off on "
19200 off off off off "
SW1 Dip Switch 5-7 Settings
SW1-5 SW1-6 SW1-7
Modem operation on on on
Printer operation off on on*
Note
Switch SW1-5 and SW1-6 help define the operation mode of the card.
1-5 1-6 Operation Mode
on on Modem
off on Printer
on off Emulate Apple Serial Interface Card with P8 PROM
off off Emulate Apple Serial Interface Card with P8A PROM
Switches SW1-7 and SW2-7 select between the standard and secondary Clear To Send
signals when the jumper block is set for printer operation.
1-7 2-7 pin
on off CTS
off on SCTS