DMP 2103   (26-2850)            Pinouts                Faxback Doc. # 5419

PARALLEL INTERFACE

PIN NO.    SIGNAL     DIRECTION  DESCRIPTION                       CONTROL
         ___________
  1      DATA STROBE     IN      Sampling pulse for parallel data   Hard
                                 (rising edge)

2-9      DATA BIT-1--    IN      Input parallel data                Firm
         DATA BIT-8                                             (Latch:Hard)
         ___________
 10      ACKNOWLEDGE     OUT     Data request pulse                 Firm

 11      BUSY            OUT     No data reception                  Firm
                                 Reception possible in low level
                                 Controlled by hardware form data
                                 setting by STROBE until form 
                                 reading
 12      PAPER END       OUT     High level indicates the select    Firm
                                 condition

 14      AUTO FEED XT    IN      Carriage return is performed by CR Firm
                                 in low level.

 15      NC              --      Not used.                          --

 16      OV              --      Signal Ground                      --

 17      FG              --      Frame Ground                       --

 18      +5V             OUT     Supply +5V, Max 50 mA              --

19-30    OV              --      Twisted pair return                --
         ___________
 31      INPUT PRIME     IN      Printer default set                Firm

 32      FAULT           OUT     Change from High level to Low      Firm
                                 level when alarm detection is made.

 33      OV              --      Signal Ground                      --

34,25    NV              --      Not Used                           --
         _______
 36      SLCT IN         IN                                         --

(dkh-07/30/93)