(Smail3.1.28.1 #7) id m0n9Vpb-0000GYC; Wed, 6 Jan 93 00: 09 PST
From: tomk@pro-nsdapple.cts.com (Tom Kelly)
Subject: Re: Apple ][ Serial Card Technical Info
Organization: ProLine [pro-nsdapple] - North San Diego Apple Users Group
Date: Tue, 5 Jan 93 22:26:03 PST

In <1993Jan4.060444.6516@nuscc.nus.sg>
scip2060@nusunix1.nus.sg (SARDJONO INSANI) writes:
>Does anybody know the technical information about apple serial card 
>including the pinouts? 
>Thanks

                    SUPER SERIAL CARD (SSC) SETUP SETTINGS 
 
Recomended slots: 
    slot 1 for terminal use (e.g. printer) 
    slot 2 for communication use (e.g. modem) 
   
Jumper Block: 
    for communication use label is upside down (arrow points up) 
    for terminal use label is right side up (arrow points down) 
   
SW1 Dip Switch 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       " 
   
Switch Settings For Communication mode: 
    SW1-5; SW1-6; SW1-7 are all set on 
   
Data          Parity    Stop      SW2-1     SW2-2     SW2-3     SW2-4 
Bits                    Bits 
   
7             none      1         on        off       off       on 
7             odd       1         on        off       on        off 
7             even      1         on        off       off       off 
   
7             none      2         off       off       off       on 
7             odd       2         off       off       on        off 
7             even      2         off       off       off       off 
   
8             none      1         on        on        off       on 
8             odd       1         on        on        on        off 
8             even      1         on        on        off       off 
   
8             none      2         off       on        off       on 
8             odd       2         off       on        on        off 
8             even      2         off       on        off       off 
    
Note: SW2-1 thru SW2-4 settings can be overridden by software. 
  
SW2-5: 
    ON  for linefeed out 
    OFF for no linefeed out 
    
SW2-6: 
    ON for baud rates greater than 1199 baud 
  
SW2-7: 
    OFF in communication mode 
  
SW2-8: 
    Not used 
 
 Connector Pin Assignments
 10-Pin    DB-25
 Header    Connector          Signal Name
 ________________________________________________________________________
    1         1               Frame Ground
    2         2               Transmit Data (TXD)
    3         3               Receive Data (RXD)
    4         4               Request To Send (RTS)
    5         5               Clear To Send (CTS)
    6         6               Data Set Ready (DSR)
    7        19               Secondary Clear To Send (SCTS)
    8         7               Signal Ground
    9        20               Data Terminal Ready (DTR)
   10         8               Data Carrier Detect (DCD)

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