Connecting the Control Unit to the Network Interface

Table 4-16. DTE 15-Pin Connector Pin Assignments

Pin No.

1

2 or 8

3

4 or 15

9

11

S i g n a l

receive data from the DTE (tip)

shield ground

transmit data to the DTE (tip)

shield ground

receive data from the DTE (ring)

transmit data to the DTE (ring)

Table 4-17. Network 15-Pin Connector Pin Assignments

Pin No.

S i g n a l

1transmit data to the network (tip)

3receive data from the network (tip)

8shield ground

9transmit data to the network (ring)

11 receive data from the network (ring)

15 shield ground

Installing the Channel Service Unit 4-29

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Image 206
AT&T Release 2.0 manual DTE 15-Pin Connector Pin Assignments Pin No G n a l