3M™ Mini D Ribbon (MDR) Cable Assembly
.050" High Speed Digital Data Transmission System, 50 Position
14150-EZBB-XXX-0LC
MDR 50 Position, Pinout (C50-1)
P1
P2
Pair
Signal
A0-
Position
1
Position
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Signal
drain 1
A1-
Pair
Pair
20
Signal
B0-
Position
1
Position
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Signal
drain 6
B1-
Pair
1
1
3
3
A0+
2
2
2
4
4
6
6
8
8
20
B0+
2
19
19
17
17
15
15
13
13
A2-
3
A1+
18
B2-
3
B1+
A2+
4
AClk-
AClk+
A4-
18
B2+
4
BClk-
BClk+
B4-
drain 2
A3-
5
drain 5
B3-
5
5
5
7
7
9
9
6
16
16
14
14
12
12
6
A3+
7
A4+
B3+
7
B4+
A5-
8
A6-
B5-
8
B6-
A5+
9
A6+
B5+
9
B6+
A7-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
drain 3
N/C
B7-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
drain 4
N/C
A7+
B7+
N/C
ICMB+
ICMB-
N/C
10
10
N/C
ICMB+
ICMB-
N/C
10
10
11
11
Link A
Link B
N/C
11
11
Link B
Link A
N/C
B7+
12
12
14
14
16
16
A7+
9
9
7
7
5
5
drain 4
B6+
B7-
drain 3
A6+
A7-
13
13
15
15
17
17
19
19
B5+
8
8
6
6
4
4
2
2
A5+
B6-
B5-
A6-
A5-
B4+
B3+
A4+
A3+
B4-
B3-
A4-
A3-
BClk+
BClk-
B1+
drain 5
B2+
AClk+
AClk-
A1+
drain 2
A2+
18
18
20
20
3
3
1
1
B2-
A2-
B1-
B0+
A1-
A0+
drain 6
B0-
drain 1
A0-
Notes:
1. All pairs are individually shielded with aluminum foil.
2. Pair shields are wrapped Aluminum out and in contact with six internal drains (logic ground).
3. Outer braid and foil (chassis ground) is isolated from inner drains (logic ground).
TS-0959-08
Sheet 3 of 3
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