Cisco CWDM-GBIC-1490 Руководство по установке и спецификации - Страница 12
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CWDM GBIC Module and SFP Module Description and Information
Table 10
CWDM GBIC Module Optical Parameters (continued)
Parameter
Symbol
Receiver optical
P
in
input power
(BER <10-12 with
PRBS 2-7-1)
λ
Optical input
in
wavelength
Transmitter
OMI
extinction ratio
Dispersion penalty at
–
100 km
Table 11
Product Number
CWDM-SFP-1470=
CWDM-SFP-1490=
CWDM-SFP-1510=
CWDM-SFP-1530=
CWDM-SFP-1550=
CWDM-SFP-1570=
CWDM-SFP-1590=
CWDM-SFP-1610=
Table 12
CWDM SFP Module Electrical Power Interface Information
Parameter
Supply current
Surge current
Input voltage
Gigabit Interface Converter (GBIC) Module and Small Form-Factor Pluggable (SFP) GBIC Module Installation Information and Specifications
12
Minimum
Typical
–29.0
–33.0
1450
–
9
–
–
–
Parameters are specified over temperature and at end of life unless otherwise noted.
When shorter distances of single-mode fiber are used, it may be necessary to insert an in-line optical
attenuator in the link to avoid overloading the receiver.
CWDM SFP Module Options
Description
Cisco 1000BASE-CWDM SFP 1470 nm
Cisco 1000BASE-CWDM SFP 1490 nm
Cisco 1000BASE-CWDM SFP 1510 nm
Cisco 1000BASE-CWDM SFP 1530 nm
Cisco 1000BASE-CWDM SFP 1550 nm
Cisco 1000BASE-CWDM SFP 1570 nm
Cisco 1000BASE-CWDM SFP 1590 nm
Cisco 1000BASE-CWDM SFP 1610 nm
Symbol
Minimum
I
–
s
I
–
Surge
V
3.1
max
Maximum
Units
Notes/Conditions
–7.0
dB
@ 1.25 Gbps, 140°F (60°C) case
temperature
1620.0
nm
–
–
dB
–
3.0
dB
@ 1.25 Gbps
Typical
Maximum
220
300
–
+30
3.3
3.6
Color
Gray
Violet
Blue
Green
Yellow
Orange
Red
Brown
Units
mA
mA
V
OL-5067-08