CXtec NEW COMPATIBLE GIG SX MMF MINI GBIC WITH LC CONNECTORS AND LIFETIME WARRANTY Guia De Especificaciones
Chapter 2 Installing GBICs 43
Installing SFP and XFP Transceivers and GBICs
CWDM optical specifications
describes CWDM GBIC optical characteristics.
Table 20 Optical characteristics
Item
Symbol
Min.
Typical
Max
Transmitter center
wavelength (nm) Over 0 to
70
wavelength (nm) Over 0 to
70
o
C case temperature
1
1 Center wavelength “x” is 1470, 1490, 1510, 1530, 1550, 1570, 1590, or 1610 nm.
c
(x-4)
(x+1)
(x+7)
Transmitter center
wavelength (nm) Over 0 to
60
wavelength (nm) Over 0 to
60
o
C case temperature
1
c
(x-4)
(x+1)
(x+6)
Wavelength temperature
dependence
dependence
0.08
nm/
nm/
o
C
Sidemode suppression ratio
SMSR
30 dB
Transmitter optical output
power Average power
coupled into single mode
fiber
power Average power
coupled into single mode
fiber
P
out
+2.0 dBm
+6.0 dBm
Transmitter extinction ratio
OMI
9 dB
Transmitter eye opening
Conforms with IEEE 802.3
and Fibre Channel Eye
Masks
Conforms with IEEE 802.3
and Fibre Channel Eye
Masks
60%
Optical return loss
ORL
14 dB
Optical input wavelength
in
1450 nm
1620 nm
Receiver optical input power
(BER< 10
(BER< 10
-9
w/PRBS 2
7
-1) At
1.25 Gb/s, 60
o
C case
temperature.
P
in
-30 dBm
-7 dBm
Receiver optical input power
(BER < 10
(BER < 10
-9
w/PRBS 2
7
-1)
At 1.25 Gb/s, 70
o
C case
temperature.
P
in
-28 dBm
-7 dBm
Dispersion penalty at 60 km
2.0 dB
Dispersion penalty at 100 km
3.0 dB
λ
λ
λ