1200HD/A  (250-3000/A)             Pinouts             Faxback Doc. # 1964

GND = Ground     NC = Not Connected     * = Active Low Signal

Printer - DB-25 Female:                Floppy - 34 pin card socket:

1  Strobe*         14 Auto Feed*       1  GND            2  NC
2  Data 0          15 Fault*           3  GND            4  NC
3  Data 1          16 Initialize*      5  GND            6  NC
4  Data 2          17 Select In*       7  GND            8  Index*
5  Data 3          18 GND              9  GND            10 Motor Enable 0*
6  Data 4          19 GND              11 GND            12 Drive Select 1*
7  Data 5          20 GND              13 GND            14 Drive Select 0*
8  Data 6          21 GND              15 GND            16 Motor Enable 1*
9  Data 7          22 GND              17 GND            18 Direction*
10 Acknowledge*    23 GND              19 GND            20 Step*
11 Busy            24 GND              21 GND            22 Write Data*
12 Paper Out       25 GND              23 GND            24 Write Enable*
13 Select                              25 GND            26 Track 0*
                                       27 GND            28 Write Protect*
Keyboard - 5 pin DIN:                  29 GND            30 Read Data*
                                       31 GND            32 Side Select*
1  Keyboard Clock                      33 GND            34 NC          
2  Keyboard Data
3  Keyboard Reset*                     Power Connector (2):
4  GND                                 
5  +5V                                 1  +12V  (orange)
                                       2  NC
                                       3  GND   (black)
                                       4  +5V   (red)