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Last updated: November 26, 1999


Differential 8-bit SCSI Pinouts

SIGNAL
NAME
50
PIN
68
PIN

SIGNAL
NAME
50
PIN
68
PIN
None - 1 None - 35
None - 2 None - 36
None - 3 None - 37
None - 4 None - 38
None - 5 None - 39
GND 1 6 GND 2 40
+DB(0) 3 7 -DB(0) 4 41
+DB(1) 5 8 -DB(2) 6 42
+DB(2) 7 9 -DB(2) 8 43
+DB(3) 9 10 -DB(3) 10 44
+DB(4) 11 11 -DB(4) 12 45
+DB(5) 13 12 -DB(5) 14 46
+DB(6) 15 13 -DB(6) 16 47
+DB(7) 17 14 -DB(7) 18 48
+DB(P) 19 15 -DB(P) 20 49
DIFFSENS 21 16 GND 22 50
TERMPWR 23 17* TERMPWR 24 51*
TERMPWR 25 18 TERMPWR 26 52
GND 27 19 GND 28 53
+ATN 29 20 -ATN 30 54
GND 31 21 GND 32 55
+BSY 33 22 -BSY 34 56
+ACK 35 23 -ACK 36 57
+RST 37 24 -RST 38 58
+MSG 39 25 -MSG 40 59
+SEL 41 26 -SEL 42 60
+C/D 43 27 -C/D 44 61
+REQ 45 28 -REQ 46 62
+I/O 47 29 -I/O 48 63
GND 49 30 GND 50 64
None - 31 None - 65
None - 32 None - 66
None - 33 None - 67
None - 34 None - 68

Connector Types

* 50-Pin Connector Pins 17 and 51 are not used on the Differential SCSI Tray Internal Cable 530-1904-xx.



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