Seagate BARRACUDA 18FC Installationsanleitung PDF herunterladen (Seite 27)

Cheetah 18FC Installation Guide, Rev. A 25

Table 1: FC-SCA pin descriptions

Pin/contact Signal name Signal type

1* –EN bypass port A TTL output

2* 12 Volts

3* 12 Volts

4* 12 Volts

5* –Parallel ESI

6* Ground

[1]

7* Active LED out Open collector out

8* Reserved

9* Start_1 TTL input

10* Start_2 TTL input

11* –EN bypass port B TTL output

12* SEL_6 TTL input/output

13* SEL_5 TTL input/output

14* SEL_4 TTL input/output

15* SEL_3 TTL input/output

16* Fault LED out Open collector out

17* Reserved NC

18* Reserved NC

19* 5 Volts

20* 5 Volts

21 12 Volts charge

22 Ground

23 Ground

24* +Port A_in Diff. PECL input pair

25* –Port A_in

1 2 ... 22 23 24 25 26 27 28 29 30 31 32

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