Transcript ppt00037.ppt

Draft Launch Recommendations
for insertion into Table 68-3
rev 0.1
task 2 and task 4
15 Dec 04 jpk
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Launch section of Table 68–3—10GBASE-LRM transmit characteristics
Link type
TP2 Encircled flux test criteria
1
Launch for OM1
< 30 % in 4.5 µm radius
> 86 % in 24 µm radius
note 1
2
Launch for OM2
< 30 % in 6 µm radius
> 86 % in 18 µm radius
note 2
3
Launch for OM3
> 30 % in 5 µm radius
> 86 % in 11 µm radius
note 3
4
'Universal launch' for OM1,
OM2, OM3
TBD
Footnote 1: For example 20+/-3 micron offset single-mode launch
Footnote 2: For example 13+/-3 micron offset single-mode launch
Footnote 3: For example single-mode centre launch
15 Dec 04 jpk
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