Components Used This document is not restricted to specific software and hardware versions. The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command. Conventions For more information on document conventions, see the Cisco Technical Tips Conventions. EIA/TIA.449 Speed and Distance Lim

J2.22 J2.5 SD. ST+ J1.28 J1.27 TxC/RxC. RxD/TxD+ no. 9 Twisted pair <... <... J2.23 J2.6 ST. RD+ J1.9 J1.10 RxD/TxD. RTS/CTS+ no. 11 Twisted pair <... ...> J2.24 J2.7 RD. RS+ J1.26 J1.25 RTS/CTS. RxC/TxCE+ no. 5 Twisted pair ...> <... J2.25 J2.8 RS. RT+ J1.1 J1.2 RxC/TxCE. CTS/RTS+ no. 10 Twisted pair <... <... J2.26 J2.9 RT. CS+ J1.44 J1.45 CTS/RTS. LL/DCD no. 1 Twisted pair <... ...> J2.27 J2.10 CS. LL J1.3 J1.4 Circuit_GND DSR/DTR+ no. 12 Twisted pair . <... J2.37 J2.11 SC DM+ J1.7 J1.8 DSR/D