Dell PowerConnect J-8208 Hardware Guide - Page 69
Grounding Cable and Lug Specifications for J-EX8200 Switches, Dell PowerConnect
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Chapter 3: Component Specifications Table 26: Optical Interface Support and Copper Interface Support for SFP Transceivers in 48-port SFP Line Cards Used in J-EX8200 Switches (continued) Ethernet Standard Specifications 1000Base-LH (also called 1000Base-ZX) Model Number Rate EX-SFP-1GE-LH 1000 Mbps Connector Type LC Transmitter Wavelength 1550 nm Minimum Launch Power -2 dBm Maximum Launch Power 5 dBm Minimum Receiver Sensitivity -25 dBm Maximum Input Power -3 dBm Fiber Type SMF Core Size 10 µm Modal Bandwidth - Distance 70 km (43.5 miles) DOM Support Available Software required Junos OS for J-EX Series switches Related • 8-port SFP+ Line Card in a J-EX8200 Switch on page 27 Documentation • 48-port SFP Line Card in a J-EX8200 Switch on page 28 • 48-port RJ-45 Line Card in a J-EX8200 Switch on page 29 • For show interfaces diagnostics optics command syntax, see the Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS at http://www.support.dell.com/manuals. • Installing a Transceiver in a J-EX Series Switch on page 125 • Removing a Transceiver from a J-EX Series Switch on page 173 Grounding Cable and Lug Specifications for J-EX8200 Switches For installations that require a separate grounding conductor to the chassis, the switch must be adequately grounded before power is connected to ensure proper operation and to meet safety and electromagnetic interference (EMI) requirements. To ground a 53