User guide

B-4 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
B
Communication Port Pin Assignments
Table B-5 describes the Comm Port pin assignments for the Multi-port Encore
DSU/CSU.
Green 18 25
Yellow 27 13
Red 9 5
Orange 13 8
Red 31 10
Black 26 9
Red 8 17
Green 5 15
Black 23 12
Black 19 7
Blue NC NC
Drain 1 NC
Table B-5 Communication Port Pin Assignments
Pin Signal Description
2 SD Send Data
7 RTS Request to Send
3 RD Receive Data
8
1
CTS Clear To Send (I/O to all DSUs only)
Table B-4 DB-25 to RS-449 DTE Connector Pin Assignments (Continued)
Twisted Pair RS-449 DB-25