Parallel Interface Cable:
Type 1284A to 1284B

Note: Some lines share common return (ground) pins.

        Host                            Peripheral
       1284A                              1284B
	  DB25				    Centronics
   --------------                     --------------
        Pin              Signal            Pin
        ___              ________          ___
         1               nStrobe           1
         18              Rtn               19
         2               Data_1            2
         19              Rtn               20
         3               Data_2            3
         19              Rtn               21
         4               Data_3            4
         20              Rtn               22
         5               Data_4            5
         20              Rtn               23
         6               Data_5            6
         21              Rtn               24
         7               Data_6            7
         21              Rtn               25
         8               Data_7            8
         22              Rtn               26
         9               Data_8            9
         22              Rtn               27
         10              nAck              10
         24              Rtn               28
         11              Busy              11
         23              Rtn               29
         12              Paper_Empty       12
         24              Rtn               28
         13              Select            13
         24              Rtn               28
         14              nAutoFeed         14
         25              Rtn               30
         15              nError            32
         23              Rtn               29
         16              nInit             31
         25              Rtn               30
         17              nSelect_In        36
         25              Rtn               30
			 Gnd		   16
			 CH. Gnd	   17
			 Peripheral high   18
		         Not defined	   15, 33, 34, 35