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SCA-2

Pin Name Contacts Direction
1 -ENBL BYP CH1 (S) <--
2 12 VOLTS (S) -->
3 12 VOLTS (S) -->
4 12 VOLTS (S) -->
5 -PARALLEL ESI (S) <--
6 -DRIVE PRESENT (S) <--
7 READY LED OUT (S) <->
8 POWER_CONTROL (S) -->
9 START_1/MATED (S) -->
10 START_2/MATED (S) -->
11 -ENBL BYP CH2 (S) <--
12 SEL_6 / -DSK_WR (S) <->
13 SEL_5 / -DSK_RD (S) <->
14 SEL_4 / -ENCL_ACK (S) -->
15 SEL_3 / D(3) (S) <->
16 FAULT LED OUT (S) <->
17 DEV_CTRL_CODE_2 (S) -->
18 DEV_CTRL_CODE_1 (S) -->
19 5 VOLTS (S) -->
20 5 VOLTS (S) -->
21 12V CHARGE (L) -->
22 GROUND (12V) (L) -->
23 GROUND (12V) (L) -->
24 +PORT 1_IN (S) -->
25 -PORT 1_IN (S) -->
26 GROUND (12V) (L) -->
27 +PORT 2_IN (S) -->
28 -PORT 2_IN (S) -->
29 GROUND (12V) (L) -->
30 +PORT 1_OUT (S) <--
31 -PORT 1_OUT (S) <--
32 GROUND (5V) (L) -->
33 +PORT 2_OUT (S) <--
34 -PORT 2_OUT (S) <--
35 GROUND (5V) (L) -->
36 SEL_2 / D(2) (L) <->
37 SEL_1 / D(1) (L) <->
38 SEL_0 / D(0) (L) <->
39 DEV_CTRL_CODE_0 (L) -->
40 5V CHARGE (L) -->

Note: Direction is Backplane vs Device.

(S)=Short
(L)=Long

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