SCSI (50pin SQP)

pin Signal Signal diff pin Signal Signal diff

1 Ground Shield Ground 26 TERMPWR TERMPWR

2 -DB(0) Ground 27 Ground Ground

3 Ground +DB(0) 28 Ground Ground

4 -DB(1) -DB(0) 29 Ground +ATN

5 Ground +DB(1) 30 Ground -ATN

6 -DB(2) -DB(1) 31 Ground Ground

7 Ground +DB(2) 32 -ATN Ground

8 -DB(3) -DB(2) 33 Ground +BSY

9 Ground +DB(3) 34 Ground -BSY

10 -DB(4) -DB(3) 35 Ground +ACK

11 Ground +DB(4) 36 -BSY -ACK

12 -DB(5) -DB(4) 37 Ground +RST

13 Ground +DB(5) 38 -ACK -RST

14 -DB(6) -DB(5) 39 Ground +MSG

15 Ground +DB(6) 40 -RST -MSG

16 -DB(7) -DB(6) 41 Ground +SEL

17 Ground +DB(7) 42 -MSG -SEL

18 -DB(P) -DB(7) 43 Ground +C/D

19 Ground +DB(P) 44 -SEL -C/D

20 Ground -DB(P) 45 Ground +REQ

21 Ground DIFFSENS 46 -C/D -REQ

22 Ground Ground 47 Ground +I/O

23 Ground Ground 48 -REQ -I/O

24 Ground Ground 49 Ground Ground

25 N.C. TERMPWR 50 -I/O Ground