Approved Optics Approved ENTERASYS 10GBASE-LR - Manual (Page 4)

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10GBase-LR-A
XENPAK-LR 10GB Module
1310nm, 10K, SMF, SC RoHS6
MDIO output delay after rising edge
of MDC
TPD 0 - 300 ns
Input Capacitance Ci - - 10 pF
Bus Loading CL - - 470 pF
Note 1 : The maximum value of RMDIO depends on bus loading(CL) , input
capacitance(Ci), and MDC frequency(1/TCK)
Module Outline
Eye Safety
This laser based multimode transceiver is a Class 1 product. It complies with IEC 60825-
1 Ed.2: 2007 and FDA performance standards for laser products (21 CFR 1040.10 and
1040.11) except for deviations pursuant to Laser Notice 50, dated June 24, 2007.