Table 4-15. Wire-Wrap Connector Pin Assignments - AT&T MERLIN LEGEND Release 2.0 Installation Section

Connecting the Control Unit to the Network Interface

Table 4-15. Wire-Wrap Connector Pin Assignments

Pin No.
shield ground
1
2 shield ground
3 transmit data to the DTE (ring)
receive data from the DTE (tip)
5
8 receive data from the network (tip)
10
transmit data to the network (ring)
19 shield ground
20 shield ground
21
transmit data to the DTE (tip)
23 receive data from the DTE (ring)
receive data from the network (ring)
26
28
transmit data to the network (tip)
30 external ACO input
31 audible com
32 audible N/C (with ACO)
33 audible N/O (with ACO)
visual com
34
35 visual N/C (no ACO)
3 6 visual N/O (no ACO)
4-28
Installing the Channel Service Unit
Signal