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Table 88: X.21 DTE Cable Pinouts for the 1-Port Serial Mini-PIM
LFH-60 Pin
15
60
48
1
37
5
57
59
47
2
38
6
30 to 29
18 to 17
DB-15 Pin
LFH-60 Pairing
1
-
2
59
3
47
4
2
5
38
6
6
8
-
9
60
10
48
11
1
12
37
13
5
-
-
-
-
Description
Shield Ground
Transmit Data (A)
Control (A)
Receive (A)
Indicate (A)
Signal Element Timing (A)
Signal Ground
Transmit Data (B)
Control (B)
Receive (B)
Indicate (B)
Signal Element Timing (B)
-
-
156
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