Cisco 1490 nm CWDM 1/2/4-Gbps Fibre Channel SFP DS-CWDM4G1490= Data Sheet
Product codes
DS-CWDM4G1490=
Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Technical Specifications
Connectors and Cabling
●
Connectors: Dual LC connector
Table 6 summarizes the cabling specifications.
Table 6.
Cisco 4-Gbps Fibre Channel SFP Cabling Specifications
SFP
Wavelength
(nanometers)
(nanometers)
Fiber Type
Core Size (microns)
Baud Rate (GBd)
Cable Distance
62.5
1.0625
300 m (984 ft)
62.5
2.125
150 m (492 ft)
62.5
4.250
70 m (230 ft)
50.0 (OM2)
1.0625
500 m (1640 ft)
50.0 (OM2)
2.125
300 m (984 ft)
50.0 (OM2)
4.250
150 m (492 ft)
50.0 (OM3)
1.0625
860 m (2821 ft)
50.0 (OM3)
2.125
500 m (1640 ft)
DS-SFP-FC4G-SW
850
MMF
50.0 (OM3)
4.250
380 m (1246 ft)
9.0
1.0625
4 km (2.4 mi)
9.0
2.125
4 km (2.4 mi)
DS-SFP-FC4G-MR
1310
SMF
9.0
4.250
4 km (2.4 mi)
9.0
1.0625
10 km (6.2 mi)
9.0
2.125
10 km (6.2 mi)
DS-SFP-FC4G-LW
1310
SMF
9.0
4.250
10 km (6.2 mi)
Note:
The minimum cable distance for all SFPs listed (MMF and SMF) is 6.5 feet (2 meters).
Dimensions
●
Dimensions (H x W x D): 8.5 x 13.75 x 55.2 mm
Environmental Conditions and Power Requirements
Table 7 presents the optical parameters, and Table 8 presents the temperature ranges.
Table 7.
Optical Parameters
SFP
Average Transmit Power
(dBm)
(dBm)
Average Receive Power
(dBm)
(dBm)
Fiber Loss Budget (dB)
Max
Min
Max
Min
DS-SFP-FC4G-SW
–2.5
–9
0
–
1.78 (62.5 microns), 2.06 (50.0 microns [OM2]), and
2.88 (50.0 microns [OM3])
2.88 (50.0 microns [OM3])
DS-SFP-FC4G-MR
–3
–11.2
–1
–
4.8
DS-SFP-FC4G-LW
–3
–8.4
–1
–
7.8
Table 8.
Operating and Storage Temperature Ranges
SFP
Operating
Storage
Max
Min
Max
Min
DS-SFP-FC4G-SW
40°C
0°C
85°C
–40°C
DS-SFP-FC4G-MR
40°C
0°C
85°C
–40°C
DS-SFP-FC4G-LW
40°C
0°C
85°C
–40°C