RadiSys EPC-2 Specifikace stáhnout pdf (Strana 47)

Connectors

The SCSI connector is a high-density, 50-pin, standard SCSI-2 connector of type

AMP 174726-4 or equivalent. The mating connector is AMP part number 750342-5.

The connector type is "shielded alternative 1" in the SCSI-2 specification. The

connector pins are defined in the following table.

25 1

50 26

Pin Signal Pin Signal

1 Ground 26 -DB(0)

2 Ground 27 -DB(1)

3 Ground 28 -DB(2)

4 Ground 29 -DB(3)

5 Ground 30 -DB(4)

6 Ground 31 -DB(5)

7 Ground 32 -DB(6)

8 Ground 33 -DB(7)

9 Ground 34 -DB(P)

10 Ground 35 Ground

11 Ground 36 Ground

12 Ground 37 Ground

13 unconnected 38 TERMPWR

14 Ground 39 Ground

15 Ground 40 Ground

16 Ground 41 -ATN

17 Ground 42 Ground

18 Ground 43 -BSY

19 Ground 44 -ACK

20 Ground 45 -RST

21 Ground 46 -MSG

22 Ground 47 -SEL

23 Ground 48 -C/D

24 Ground 49 -REQ

25 Ground 50 -I/O

Table 10. SCSI Port Pin-out.

Page 37

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RadiSys EPC-2 Specifikace Strana 47