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研华BB-856-11940 是一款双倍光纤容量、LX、单模、SC 光纤，具有模块式、热插拔架构可降低产品安装、升级和维护相关的运营成本，可将 10,100 或 1000 Mbps 铜缆转换成 1000 Mbps 光纤，支持配置控制和链路告警
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Specifications
| Technical | |
| IEEE 802.3, 802.3u, 802.3ab (IMC-770 series) | |
| IEEE 802.3ab, 802.3z (IMC-771 series) | |
| SFP-MSA standard (IMC-770I-2SFP, IMC-770-SFP, IMC-771I-SFP) | |
| Link Fault Pass-Through (LFPT) | |
| Support GUI-Based iView2 | |
| Includes Diagnostic LEDs | |
| Includes Hot-swappable Architecture | |
| Meantime Before Failure (MTBF) | |
| MTBF | 1.4 million hours (IMC-770 series) |
| 1.9 million hours (IMC-770I-2SFP & IMC-771 series) | |
| Environment | |
| Operating Temperature | 0 to +50 °C (+32 to +122 °F) |
| -40 to +85 °C (-40 to +185 °F) (IMC-770I-2SFP & IMC-771I-SFP) | |
| Storage Temperature | -25 to +70 °C (-13 to +158 °F) |
| -40 to +85 °C (-40 to +185 °F) (IMC-770I-2SFP & IMC-771I-SFP) | |
| Operating Humidity | 5 ~ 95% (non-condensing) |
| 0 ~ 10,000 ft. altitude | |
| Mechanical | |
| Dimensions (H x W x D) | 10.74 x 2.0 x 7.05 cm (4.19 x 0.78 x 2.75 in) |
| Weight | 0.11 kg (0.30 lb) |
| Certifications | |
| CE, FCC Class B (IMC-770 series) | |
| CE FCC Class A (IMC-771 series) | |
Ordering Information
| Part Number | Also Known As | Ethernet Speed | Optical Mode | Wavelength | Distance | Optical Connector |
| IMC-770-MM | 856-11950 | 10/100/
1000Mbps |
Multi-Mode | 850 nm | 550 m | 1 x SC |
| IMC-770-SM | 856-11951 | 10/100/
1000Mbps |
Single-Mode | 1310 nm | 10 km | 1 x SC |
| IMC-770-SST | 856-11940 | 10/100/
1000Mbps |
Single-Strand | 1310T/1550R | 10 km | 1 x SC |
| IMC-770-SSR | 856-11941 | 10/100/
1000Mbps |
Single-Strand | 1550T/1310R | 10 km | 1 x SC |
| IMC-770-SSER | 856-11943 | 10/100/
1000Mbps |
Single-Strand | 1550T/1310R | 40 km | 1 x SC |
| IMC-770-SFP | 856-15410 | 10/100/
1000Mbps |
Various | Various | Various | 1 x SFP |
| Part Number | Also Known As | Ethernet Speed | Optical Mode | Wavelength | Distance | Optical Connector |
| IMC-771-MM | 850-15511 | 1000Mbps | Multi-Mode | 850 nm | 550 m | 1 x SC |
| IMC-771-SM | 850-15512 | 1000Mbps | Single-Mode | 1310 nm | 10 km | 1 x SC |
| IMC-771-SE | 850-15513 | 1000Mbps | Single-Mode | 1310 nm | 40 km | 1 x SC |
| IMC-771-SXL | 850-15515 | 1000Mbps | Single-Mode | 1550 nm | 100 km | 1 x SC |
| IMC-771-SST | 850-15521 | 1000Mbps | Single-Strand | 1310T/1550R | 10 km | 1 x SC |
| IMC-771-SSR | 850-15522 | 1000Mbps | Single-Strand | 1550T/1310R | 10 km | 1 x SC |
| IMC-771-SSET | 850-15525 | 1000Mbps | Single-Strand | 1310T/1550R | 40 km | 1 x SC |
| IMC-771-SSER | 850-15526 | 1000Mbps | Single-Strand | 1550T/1310R | 40 km | 1 x SC |
| IMC-771-SS4T | 850-15529 | 1000Mbps | Single-Strand | 1490T/1550R | 70 km | 1 x SC |
| IMC-771-SS4R | 850-15530 | 1000Mbps | Single-Strand | 1550T/1490R | 70 km | 1 x SC |
| IMC-771I-SFP-
(Wide Temp.) |
850-18510 | 1000Mbps | Various | Various | Various | 1 x SFP |
| IMC-771I-2SFP
(Wide Temp.) |
850-19500 |
100/1000 Mbps (Mode converter) |
Various |
Various |
Various |
2 x SFP |
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