Appendix B - Connector and Cable Pin Outs
31
Appendix B - Connector and
Cable Pin Outs
Pin Outs for T1 Female Connector (DTE)
Pin Outs for DB-25 Male to DB-25 Female RS-232 Data &
Console Cable
The cable supplied with the MicroRouter 1250i is twenty-five conduc-
tors, connected straight through. Connections on both the auxiliary
interface and the data interface follow the standard RS-232 pin outs.
Note that the data interface may be set for synchronous operation and in
this mode the data interface will use the clock lines provided by
RS-232.
RJ-45 (DTE)
Signal
1
RX Data - Ring
ß
2
RX Data - Tip
ß
3
Unused
4
TX Data - Ring
à
5
TX Data - Tip
à
6,7,8
Unused
