SCSI-II External Hi D-Sub (Single-ended)

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SCSI = Small Computer System Interface

50 PIN HI-DENSITY D-SUB FEMALE 50 PIN HI-DENSITY D-SUB FEMALE at the controller and devices

50 PIN HI-DENSITY D-SUB MALE 50 PIN HI-DENSITY D-SUB MALE at the cable

Pin Name Dir Description
1-25 GND - Ground
26 DB0 IN/OUT Data Bus 0
27 DB1 IN/OUT Data Bus 1
28 DB2 IN/OUT Data Bus 2
29 DB3 IN/OUT Data Bus 3
30 DB4 IN/OUT Data Bus 4
31 DB5 IN/OUT Data Bus 5
32 DB6 IN/OUT Data Bus 6
33 DB7 IN/OUT Data Bus 7
34 PARITY IN/OUT Data Parity (odd Parity)
35 GND - Ground
36 GND - Ground
37 GND - Ground
38 TMPWR IN/OUT Termination Power
39 GND - Ground
40 GND - Ground
41 /ATN IN Attention
42 n/c - Not connected
43 /BSY IN/OUT Busy
44 /ACK IN Acknowledge
45 /RST IN/OUT Reset
46 /MSG OUT Message
47 /SEL IN/OUT Select
48 /C/D OUT Control/Data
49 /REQ OUT Request
50 /I/O OUT Input/Output

Notes

  • Direction is Device relative Bus (other Devices).
  • For more informations, references and sources go to SCSI Technology

References

Category:Buses Connectors

 

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