Cisco Cisco DWDM Transceiver Modules 데이터 시트
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Table 4 describes the electrical power interface details, and Table 5 describes optical parameters.
Table 4.
Electrical Power Interface Data
Parameter
Symbol
Minimum
Typical
Maximum
Units
Supply Current
Is
220
300
mA
Surge Current
ISurge
+30
mA
Input Voltage
Vmax
3.1
3.3
3.5
V
Table 5.
Optical Parameters
Parameter
Symbol
Minimum
Typical
Maximum
Units
Notes and Conditions
Transmitter Center Wavelength
wavelength
c
(x–4)
(x + 7)
nm
Available center wavelengths
are 1470, 1490, 1510, 1530,
1550, 1570, 1590, and 1610 nm
Side-Mode Suppression Ratio
SMSR
30
dB
Transmitter Optical Output Power
P
out
0
5.0
dBm
Average power coupled into
single-mode fiber
Receiver Optical Input Power
(BER <10–12 with PRBS 2–7—1)
(BER <10–12 with PRBS 2–7—1)
P
in
–28.0
–7.0
dBm
@ 2.12 Gbps, 140°F (60°C)
case temperature
Receiver Optical Input Power
(BER <10–12 with PRBS 2–7—1)
(BER <10–12 with PRBS 2–7—1)
P
in
–29.0
–7.0
dBm
@ 1.25 Gbps, 140°F (60°C)
case temperature
Receiver Optical Input Wavelength
wavelength
in
1450
1620
nm
Transmitter Extinction Ratio
OMI
9
dB
Dispersion Penalty at 100 km
3
dB
@ 2.12 Gbps
Dispersion Penalty at 100 km
2
dB
@ 1.25 Gbps
Note:
Parameters are specified over temperature and at end of life unless otherwise noted.
Note:
When shorter distances of single-mode fiber are used, it may be necessary to insert an inline optical attenuator in the link to avoid
overloading the receiver.
Warranty
•
Standard warranty: 90 days
•
Extended warranty (option): Available under a Cisco SMARTnet support contract for the Cisco switch or router chassis
Ordering Information
Refer to Table 6 for details about ordering Cisco CWDM SFPs.
Table 6.
Cisco CWDM SFP Product Information
Product Number
Description
Color
CWDM-SFP-1470=
Cisco CWDM 1470-nm SFP; Gigabit Ethernet and 1 and 2 Gb Fibre Channel
Gray
CWDM-SFP-1490=
Cisco CWDM 1490-nm SFP; Gigabit Ethernet and 1 and 2 Gb Fibre Channel
Violet