Barracuda 9FC Installation Guide, Rev. A
21
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*
Reserved NC
6*
Reserved NC
7*
Active LED out
Open collector out
8*
Reserved NC
9*
RMT_start
TTL input
10*
DLYD_start
TTL input
11*
–EN bypass port B
TTL output
12*
SEL_6
TTL input
13*
SEL_5
TTL input
14*
SEL_4
TTL input
15*
SEL_3
TTL input
16*
Fault LED out
Open collector out
17*
Reserved NC
TTL input
18*
Reserved NC
19*
5 Volts
20*
5 Volts
21
12 Volts charge
22
Ground
23
Ground
24*
+CH1_in
Diff. PECL input pair
25*
–CH1_in
Summary of Contents for Barracuda 9FC
Page 1: ...Barracuda 9FC Fibre Channel Disc Drive ST19171FC Installation Guide...
Page 26: ......
Page 27: ......