Cisco 2500 Series Installation And Configuration Manual page 76

Cabling
60 Pin Signal
J1-49 MODE_1
J1-48 GND
J1-46 Shield_GND Single
J1-28 RxD/TxD+
J1-27 RxD/TxD-
J1-13 TxCE/TxC+
J1-14 TxCE/TxC-
J1-11 TxD/RxD+
J1-12 TxD/RxD-
J1-1 CTS/RTS+
J1-2 CTS/RTS-
J1-24 TxC/RxC+
J1-23 TxC/RxC-
J1-9 RTS/CTS+
J1-10 RTS/CTS-
J1-29 NIL/LL
J1-30 Circuit_GND
J1-7 DTR/DSR+
J1-8 DTR/DSR-
J1-3 DSR/DTR+
J1-4 DSR/DTR-
J1-5 DCD/DCD+
J1-6 DCD/DCD-
J1-26 RxC/TxCE+
J1-25 RxC/TxCE-
J1-15 Circuit_GND
J1-16 Circuit_GND
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (12 of 17) [10/27/2000 3:08:10 PM]
(Continued)
Description Direction 37 Pin Signal
Shorting group -
-
Twisted pair no. 11 <--
<--
Twisted pair no. 7 -->
-->
Twisted pair no. 6 -->
-->
Twisted pair no. 1 <--
<--
Twisted pair no. 9 -->
-->
Twisted pair no. 5 -->
-->
Twisted pair no. 12 -->
-
Twisted pair no. 4 -->
-->
Twisted pair no. 2 <--
<--
Twisted pair no. 3 -->
-->
Twisted pair no. 10 <--
<--
Twisted pair no. 8 _
_
- -
J2-1 Shield GND
J2-4 SD+
J2-22 SD-
J2-5 ST+
J2-23 ST-
J2-6 RD+
J2-24 RD-
J2-7 RS+
J2-25 RS-
J2-8 RT+
J2-26 RT-
J2-9 CS+
J2-27 CS-
J2-10 LL
J2-37 SC
J2-11 DM+
J2-29 DM-
J2-12 TR+
J2-30 TR-
J2-13 RR+
J2-31 RR-
J2-17 TT+
J2-35 TT-
J2-19 SG
J2-20 RC