1400 HD  (250-3505)             Pinouts                 Faxback Doc. # 1074

RGB Video DB-9:                         Serial DB-9:

1   GND                                 1.  Carrier Detect
2   GND                                 2.  Received Data 
3   Red                                 3.  Transmitted Data
4   Green                               4.  Data Terminal Ready
5   Blue                                5.  Signal Ground
6   Intensity                           6.   Data Set Ready
7   NC                                  7.   Request To Send
8   Horizontal Sync                     8.   Clear To Send
9   Vertical Sync                       9.   Ring Indicate


Printer Interface:
Connector Pin Assignment:

PIN NO.   DESCRIPTION  CONTENTS

  1       OUTPUT       STROBE     STROBE signal
  2       OUTPUT       PDB 0      Print data bit 0
  3       OUTPUT       PDB 1      Print data bit 1
  4       OUTPUT       PDB 2      Print data bit 2
  5       OUTPUT       PDB 3      Print data bit 3
  6       OUTPUT       PDB 4      Print data bit 4
  7       OUTPUT       PDB 5      Print data bit 5
  8       OUTPUT       PDB 6      Print data bit 6
  9       OUTPUT       PDB 7      Print data bit 7
 10       INPUT        ACKG*      Printer Acknowledge
 11       INPUT        BUSY       Printer Busy
 12       INPUT        PAPER END  Out of paper
 13       INPUT        SELECT     Printer select
 14       OUTPUT       ATF*       Auto feed
 15       INPUT        ERROR*     Printer error
 16       OUTPUT       INIPRN*    Initialize Printer
 17       OUTPUT       SELINP*    Select input
 18-25     GND

External 5-inch FDD Connector Assignment:

Pin #   Contents                Pin #   Contents

  1      NC                       15      DSEXT*
  2      NC                      16-23    NC
 3-7     GND                      24      INDEX*   
  8      BSIDESE                  25      TRK0*
  9      CDIR                     26      STEP*
 10      WRPRT*                   27      BMTRON*
 11      RDDATE                  28-32    GND 
 12      WRTATA                  33-37    NC
 13      WEN*
 14      NC

Modem I/F Slot 20-Pin Connector Socket:

Pin #  Signal Name              Pin #  Signal Name

  1      TXDM                      11      GND
  2      RXDM                      12      +5V
  3      DTRM                      13      GND
  4      DSRM                      14      +5V
  5      CDM                       15      GND
  6      RIM                       16      +12V
  7      MODEM PWC                 17      GND
  8      NC                        18      -12V
  9      AUDIO                     19      NC
 10      DIRECT/ACOUSTIC           20      NC

Expansion Box I/F Slot 60-Pin Connector Socket:

Pin #  Signal Name              Pin #  Signal Name

  1      NC                        31      A19
  2      +5V                       32      D0
  3      ENABLE                    33      D1
  4      NC                        34      D2
  5      NC                        35      D3
  6      DACK0*                    36      GND
  7      IRQ3                      37      D4
  8      NC                        38      D5
  9      GND                       39      D6
 10      A0                        40      D7
 11      A1                        41      EMW*
 12      A2                        42      EMR*
 13      A3                        43      GND
 14      A4                        44      EIW*
 15      A5                        45      EIR*
 16      A6                        46      TC
 17      47                        47      ALE
 18      GND                       48      BRST*
 19      A8                        49      DACK1*
 20      A9                        50      IRQ2
 21      A10                       51      GND
 22      A11                       52      +5V
 23      A12                       53      ECLK
 24      A13                       54      IRQ5
 25      A14                       55      DR3
 26      A15                       56      DACK3*
 27      GND                       57      AEN*
 28      A16                       58      DR1
 29      A17                       59      IOREDY*
 30      A18                       60      MOTOR ON

Hard Disk Disk Controller I/F Slot 60-Pin Connector Socket:

Pin #  Signal Name              Pin #  Signal Name

  1      POWER FALL                31      A19
  2      +5V                       32      D0
  3      NC                        33      D1
  4      +12V                      34      D2
  5      +12V                      35      D3
  6      NC                        36      GND
  7      NC                        37      D4
  8      SHIP READY                38      D5
  9      GND                       39      D6
 10      A0                        40      D7
 11      A1                        41      NC
 12      A2                        42      EMR*
 13      A3                        43      GND
 14      A4                        44      EIW*
 15      A5                        45      EIR*
 16      A6                        46      NC
 17      A7                        47      NC
 18      GND                       48      BRST*
 19      A8                        49      NC
 20      A9                        50      NC
 21      A10                       51      GND
 22      A11                       52      +5V
 23      A12                       53      NC
 24      A13                       54      IRQ5
 25      A14                       55      DR3
 26      A15                       56      DACK3*
 27      GND                       57      AEN*
 28      A16                       58      NC
 29      A17                       59      NC
 30      A18                       60      GND