Appendix B Specifications
SFP specifications
HST-3000 Ethernet Testing User’s Guide
315
The electrical specifications for the 1G electrical interface are
described in
Table 46.
The electrical specifications for Power over Ethernet (PoE)
testing appear in Table 47.
SFP specifications
Each of the JDSU-recommended SFPs complies with the
Small Form-factor (SFP) Transceiver MultiSource Agreement
(MSA). Please see your SFP manufacturer’s site for detailed
specifications.
For a list of currently supported SFPs, contact your JDSU
TAC representative or your local JDSU sales office. You can
also contact JDSU through the company web site,
www.jdsu.com.
Table 46 1G electrical interface specifications
Parameter Specification
Cable Cat-5 (or better) 100 Ohm STP cable, £100 meters.
Twisted pair differential Output voltage
0.67 MIN Vpk, 0.82 MAX Vpk
Input voltage range
3.3V MAX
Output jitter Per IEEE std 802.3 2005
Input jitter Per IEEE std 802.3 2005
Table 47 Power over Ethernet specifications
Parameter Specification
Interface Complies with IEEE 802.3af
Class Class 1 nominal load = 10.5 mA
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