ATTO Technology SC 5550E Installation And Operation Manual page 83

Table 2 ATX 24-pin power connector pinouts (J1) (Continued)
13 VDD3.3
-
14
Ground
15
ATX_PS_ON_L
16
Ground
17
Ground
18
Ground
19
-
20
21 VDD5V
22 VDD5V
23 VDD5V
24 Ground
Table 3 RJ-45 connector pinouts (J2)
Pin Signal
1 MX1+ Media pair 1 +
2 MX1- Media pair 1 -
3 MX2+ Media pair 2 +
4 MX3+ Media pair 3 +
5 MX3- Media pair 3 -
6 MX2- Media pair 2 -
7 MX4+ Media pair 4 +
MX4- Media pair 4 -
8
Table 4 RJ-11 connection pinouts (J3)
Pin Signal
1 -
2 UART_TX UART transmit out
3 Ground
UART_RX UART receive in
4
Ground
5
6
Table 5 Internal SAS 4i connector pinouts (J9)
Pin Signal/Definition
A1 Ground
A3 RX7-
A5 RX5+
A7 Ground
A9 Ground
A11 SIDEBAND 5 (not used)
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ATTO Technology Inc. FastStream SC Installation and Operation Manual
Definition
Definition
-
-
-
-
-
Pin Signal/Definition
A2 RX7+
A4 Ground
A6 RX5-
A8 SIDEBAND 7 (not used)
A10 SIDEBAND 4 (not used)
A12 Ground