User guide

B-6 Solo E1 DSU User Guide—June 1998
B
Table B-8 describes the communication port pin assignments.
22 16
43
24 14
62
12 6
30 22
29 23
11 20
25 10
78
35 9
17 17
19 7
NC NC
NC 1
Table B-8 Communication Port Pin Assignments
Pin Signal Description
1 DCD Carrier Detect
2 SD Send Data (from Solo Encore to terminal)
3 RD Receive Data (from terminal to DSU)
4 No connection
5 SG Signal Ground (I-directional)
6 No connection
8 No connection
8
1
CTS Clear To Send (I/O to all DSUs only)
9 No connection
Table B-7 DB-25 to RS-449 DCE Connector Pin Assignments
RS-449 DB-25