LP 2  (26-1154)                   Pinouts              Faxback Doc. # 5931

PRINTER INTERFACE CONNECTOR

A 40-pin printed circuit edge-card connector located at the left rear of 
the printer provides the means for connecting the printer to an input 
device.


PIN        SIGNAL              PIN              SIGNAL
           ___________
 1         DATA STROBE          2─┐    Twisted Pair Grounds for Pins 1,3,5,
 3         DATA BIT 1           4 │    7,9,11,13,15,17,19,21,36.
 5         DATA BIT 2           6 │
 7         DATA BIT 3           8 │
 9         DATA BIT 4          10 │
11         DATA BIT 5          12 │
13         DATA BIT 6          14 │
15         DATA BIT 7          16 │
17         DATA BIT 8          18 │
           ___________            │
19         ACKNOWLEDGE         20 │
21         BUSY                22 │
23         GROUND              24─┘
25         +5VOLTS             26      Not Used
27         SIGNAL GROUND       28      +5VOLTS
29         Not Used            30      GROUND
31         SIGNAL GROUND       32─┐
33         CHASSIS GROUND      34─┘    Internal Jumpers
35         +5VOLTS             36      DEMAND
37         Not Used            38      Not Used
39         Not Used            40      Not Used

(dkh-08/04/93)