Cisco 2500 Series Installation And Configuration Manual page 71

Cabling
60 Pin Signal
J1-11 TxD/RxD+
J1-12 TxD/RxD-
J1-28 RxD/TxD+
J1-27 RxD/TxD-
J1-9 RTS/CTS+
J1-10 RTS/CTS-
J1-1 CTS/RTS+
J1-2 CTS/RTS-
J1-3 DSR/DTR+
J1-4 DSR/DTR-
J1-46 Shield_GND
J1-47 MODE_2
J1-48 GND
J1-49 MODE_1
J1-5 DCD/DCD+
J1-6 DCD/DCD-
J1-24 TxC/RxC+
J1-23 TxC/RxC-
J1-26 RxC/TxCE+
J1-25 RxC/TxCE-
J1-44 LL/DCD
J1-45 Circuit_GND
J1-7 DTR/DSR+
J1-8 DTR/DSR-
J1-13 TxCE/TxC+
J1-14 TxCE/TxC-
J1-51 GND
J1-52 MODE_DCE
1
The EIA-530 interface operates in DTE mode only. A DCE cable is not available for the EIA-530
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (7 of 17) [10/27/2000 3:08:10 PM]
25 Pin Signal
J2-2 BA(A), TxD+
J2-14 BA(B), TxD-
J2-3 BB(A), RxD+
J2-16 BB(B), RxD-
J2-4 CA(A), RTS+
J2-19 CA(B), RTS-
J2-5 CB(A), CTS+
J2-13 CB(B), CTS-
J2-6 CC(A), DSR+
J2-22 CC(B), DSR-
J2-1 Shield
- -
- -
- -
J2-8 CF(A), DCD+
J2-10 CF(B), DCD-
J2-15 DB(A), TxC+
J2-12 DB(B), TxC-
J2-17 DD(A), RxC+
J2-9 DD(B), RxC-
J2-18 LL
J2-7 Circuit_ GND
J2-20 CD(A), DTR+
J2-23 CD(B), DTR-
J2-24 DA(A), TxCE+
J2-11 DA(B), TxCE-
-- --
-- --
Direction DTE DCE
-->
-->
<--
<--
-->
-->
<--
<--
<--
<--
Shorted
Shorted
<--
<--
<--
<--
<--
<--
-->
-
-->
-->
-->
-->
Shorted
1