DS-SFP-FC4G-LW= 1/2/4-Gbps Fibre Channel-Longwave 10-km, SFP, LC, Spare DS-SFP-FC4G-LW= | 思科光纤存储交换机4G单模光模块 1310nm 10km | Cisco DS-SFP-FC4G-LW | 思科光纤存储交换机光模块
DS-SFP-FC4G-LW=
Cisco 4 Gbps光纤通道SFP模块
Cisco 4 Gbps光纤通道SFP模块（图2）为Cisco MDS 9000系列平台上的1/2/4Gbps端口提供了经济高效的光纤通道连接。有三种类型可供选择：Cisco光纤通道短波SFP（部件号DS-SFP-FC4G-SW）、Cisco 4公里光纤通道长波SFP（部件编号DS-SFP-FC 4G-MR）和Cisco 10公里光纤通道中波SFP（部件号码DS-SFP-FC-4G-LW）。每种都提供1/2/4 Gbps自动感知光纤通道连接。
技术规范
连接器和布线
连接器为双LC连接器。
Cisco MDS 9000 Family Pluggable Transceivers Data Sheet ( 官方英文参数 )
Table 6 summarizes the cabling specifications.
Table 6. Cisco 4-Gbps Fibre Channel SFP Cabling Specifications
| SFP | Wavelength (nanometers) | Fiber Type | Core Size (microns) | Baud Rate (GBd) | Cable Distance |
| DS-SFP-FC4G-SW | 850 | MMF | 62.562.562.550.0 (OM2)50.0 (OM2)50.0 (OM2)50.0 (OM3)50.0 (OM3)50.0 (OM3) | 1.06252.1254.2501.06252.1254.2501.06252.1254.250 | 984 ft (300m)492 ft (150m)230 ft (70m)1640 ft (500m)984 ft (300m)492 ft (150m)2821 ft (860m)1640 ft (500m)1246 ft (380m) |
| DS-SFP-FC4G-MR | 1310 | SMF | 9.09.09.0 | 1.06252.1254.250 | 2.4 mi (4 km)2.4 mi (4 km)2.4 mi (4 km) |
| DS-SFP-FC4G-LW | 1310 | SMF | 9.09.09.0 | 1.06252.1254.250 | 6.2 mi (10 km)6.2 mi (10 km)6.2 mi (10 km) |
Note: The minimum cable distance for all SFP modules listed (MMF and SMF) is 6.5 feet (2 meters).
Note: SMF must be ISO/IEC OS2 compliant
Dimensions
The dimensions (H x W x D) are 8.5 x 13.75 x 55.2 mm.
Environmental conditions and Power requirements
Table 7 presents the optical parameters, and Table 8 presents temperature ranges.
Table 7. Optical parameters
| SFP | Average Transmit Power (dBm) | Average Receive Power (dBm) | Fiber Loss Budget (dB) | ||
| Maximum | Minimum | Maximum | Minimum | ||
| 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]) |
| 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 | ||
| Maximum | Minimum | Maximum | Minimum | |
| 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 |
Regulatory and Standards compliance
● Compliant with Fibre Channel FC-PI 400-SM-LC-L, FC-PI 400-SM-LC-M, FC-PI 400-M5-SN-I, and FC-PI 400-M6-SN-I 4.25 GBd specifications
● Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, and 200-M6-SN-I 2.125 GBd specifications
● Compliant with Fibre Channel FC-PI 100-SM-LC-L, FC-PI 100-M5-SN-I, and FC-PI 100-M6-SN-I; and with FC PH2 100-SM-LC-L, FC-PH2 100-M5-SN-I, and FC-PH2 100-M6-SN-I 1.0625 GBd specifications
● Laser Class I 21CFR1040
Ordering information
Table 9 provides ordering information.
Table 9. Cisco Fibre Channel SFP ordering information
| Part Number | Description |
| DS-SFP-FC4G-SW | 1/2/4-Gbps Fibre Channel-Shortwave, SFP, LC |
| DS-SFP-FC4G-SW= | 1/2/4-Gbps Fibre Channel-Shortwave, SFP, LC, Spare |
| DS-SFP-4G-SW-4= | 1/2/4-Gbps Fibre Channel-Shortwave, SFP, LC, 4 pack, Spare |
| DS-SFP-FC4G-MR | 1/2/4-Gbps Fibre Channel-Longwave 4-km, SFP, LC |
| DS-SFP-FC4G-MR= | 1/2/4-Gbps Fibre Channel-Longwave 4-km, SFP, LC, Spare |
| DS-SFP-FC4G-LW | 1/2/4-Gbps Fibre Channel-Longwave 10-km, SFP, LC |
| DS-SFP-FC4G-LW= | 1/2/4-Gbps Fibre Channel-Longwave 10-km, SFP, LC, Spare |
