Cisco 6509E Supervisor Guide - Page 99
USB Ports, Copper and Fiber-Optic Connectors, RJ-45 Connector
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Appendix B Port, Cable, and Connector Specifications USB Ports Table B-6 Cabling Guidelines for Transceivers (continued) Transceiver Type Cabling Guideline CX4 (XENPAK10GB-CX4 and X2-10GB-CX4) The Cisco CX4 transceiver supports link lengths of up to 49.2 feet (15 m) on CX4 cable. Cisco offers four CX4 cables: • CAB-INF-28G-1= (1 meter cable) • CAB-INF-28G-5= (5 meter cable) • CAB-INF-28G-10= (10 meter cable) • CAB-INF-28G-15= (15 meter cable) LRM (XENPAK-10GB-LRM and X2-10GB-LRM) The Cisco LRM transceiver supports link lengths of 220 meters on standard Fiber Distributed Data Interface (FDDI) grade multimode fiber (MMF). To ensure that specifications are met over FDDI-grade, OM1 and OM2 fibers, the transmitter should be coupled through a mode-conditioning patch cord. Cisco offers two mode-conditioning patch cords: • CAB-GELX-625= -Mode-conditioning patch cable (62.5 microns) with dual SC connectors. • CAB-MCP50-SC= -Mode-conditioning patch cable (50 microns) with dual SC connectors. No mode-conditioning patch cord is required for applications over OM3 fiber cable. USB Ports Supervisor Engine 32, Supervisor Engine 32 PISA, Supervisor Engine 720-10GE, and Supervisor Engine 2T have two USB ports located on front panel. One port is designated for host use and the other as a device port. A host USB port can be used to plug in devices such as a PC, while device ports can be used for attaching Flash Memory Key devices. Note Currently the two USB ports are not enabled on the Supervisor Engine 32, Supervisor Engine 32 PISA, and Supervisor Engine 720-10GE. The 5-pin USB port on the Supervisor Engine 2T is enabled. The second USB connector is not currently enabled. Copper and Fiber-Optic Connectors This section describes the types of copper and fiber-optic connectors that are used with the supervisor engines. RJ-45 Connector The RJ-45 connector (see Figure B-2) is used to connect a Category 3, Category 5, Category 5e, Category 6, or Category 6a FTP or UTP cable from the modem or terminal to the supervisor engine console port, or the network to a copper uplink port if the uplink port has a 1000BASE-T copper transceiver installed in it. OL-7397-03 Catalyst 6500 Series Supervisor Engine Guide B-7