CXtec NEW COMPATIBLE GIG SX MMF MINI GBIC WITH LC CONNECTORS AND LIFETIME WARRANTY Guia De Especificaciones
56 Chapter 3 Installing XFPs
318034-D Rev 00
10GBASE-ER/EW specifications
lists the transmit specifications for the 10GBASE-ER/EW XFP.
7 Stressed eye jitter is a test condition for measuring stressed receiver sensitivity. It is not
a required characteristic of the receiver.
Table 28 10GBASE-ER/EW XFP transmit specifications
Item
Specification
Signaling speed (nominal)
10GBASE-ER 10.3125 GBd, 10GBASE-EW 9.95328 GBd
Signaling speed variation
from nominal (max)
from nominal (max)
+ or -100 ppm for 10BASE-ER, + or -20 ppm for
10GBASE-EW
10GBASE-EW
Center wavelength (range)
1530 to 1565 nm
Side Mode Suppression
Ratio (minimum)
Ratio (minimum)
30 dB
Average launch power (max) 4.0 dBm
Average launch power
1
(min)
1 Average launch power (min) is informative and not the principal indicator of signal
strength. A transmitter with launch power below this value cannot be compliant,
however, a value above this does not ensure compliance.
however, a value above this does not ensure compliance.
-4.7 dBm
Launch power (min) in OMA
minus transmission and
dispersion penalty (TDP)
minus transmission and
dispersion penalty (TDP)
-2.1 dBm
Optical Modulation
Amplitude
Amplitude
2
(min)
2 Even if the TDP < 1 db, the OMA (min) must exceed this value.
-1.7 dBm
Average launch power of
OFF transmitter
OFF transmitter
3
(max)
-30 dBm
Transmitter and dispersion
penalty (max)
penalty (max)
3.0 dB
Extinction ratio (min)
3 dB
RIN
12
OMA (max)
4
-128 dB/Hz
Optical Return Loss
Tolerance (max)
Tolerance (max)
21 dB
Transmitter eye mask
definition {X1, X2, X3, Y1,
Y2, Y3}
definition {X1, X2, X3, Y1,
Y2, Y3}
{0.25,0.40,0.45,0.25,0.28,0.40}