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RJ-48 Connector to DB-15 Connector (Crossover) Pinouts for the 1-Port T1/E1 Mini-Physical Interface Module

 

Table 1 gives RJ-48 connector to DB-15 connector (crossover) pinouts.

Table 1: RJ-48 Connector to DB-15 Connector (Crossover) Pinouts

RJ-48 Pin (on T1/E1 Mini-PIM)

DB-15 Pin (Data Numbering Form)

Signal

1

9

RX/Ring/– <––>TX/Ring/–

2

1

RX/Tip/+ <––>TX/Tip/+

4

11

TX/Ring/– <––>RX/Ring/–

5

3

TX/Tip/+ <––>RX/Tip/+

3

4

Shield/Return/Ground

6

2

Shield/Return/Ground

7

No connect

No connect

8

No connect

No connect

9

No connect

No connect

10

No connect

No connect

11

No connect

No connect

12

No connect

No connect

13

No connect

No connect

14

No connect

No connect

15

No connect

No connect