QDD-2X400G-FR4 2X400G QSFP-DD Transceiver, 400G- FR4, Dual Duplex LC, 2-km Duplex SMF
思科Cisco 2X400G模块, 2X400G QSFP-DD收发器,400G-FR4,双双工LC,2km双工SMF- 设备品牌:思科(Cisco)
- 所属系列:光模块-800G
- 模块类型:SMF 单模模块
- 型号SKU:QDD-2X400G-FR4=
- 传输速率:2x400G
- 光纤波长:1270nm,1290nm,1310nm,1330nm
- 传输距离:2 km
- 接口类型:Dual Duplex LC
- 设备重量:100 g
- 设备尺寸: 8.5 x 18.4 x 78.3/93.3 mm
- 采购电话:010-8646 2600
- 模块选择
QDD-8X100G-FR=
官方描述:QDD-2X400G-FR4 2X400G QSFP-DD Transceiver, 400G- FR4, Dual Duplex LC, 2-km Duplex SMF
概述
思科系列的QSFP-DD800模块利用了高速、高密度可插拔形状因子QSFP的基石。QSFP-DD800提供了业界最高的收发器模块带宽密度,并与低速QSFP可插拔模块和电缆具有向后兼容性。
产品概述
Cisco QSFP-DD800模块引入8x100G和2x400GGBASE四小尺寸可插拔双密度(QSFP-DD)模块,为客户提供超高密度可插拔收发器,以及用于数据中心、高性能计算网络、企业核心和分发层的400千兆以太网和100千兆以太网连接选项的灵活性,以及服务提供商应用程序。QSFP-DD800模块是思科基于QSFP-DD外形的新一代2x400G可插拔收发器模块。

图2:
QDD-2X400G-FR4
Cisco QDD-2X400G-FR4模块(图2)支持带两个双工LC连接器的长达2 km的SMF链路长度。它符合IEEE 802.3cu,适用于400GBASE-FR4要求和100G Lambda MSA组。400吉比特以太网信号通过四个CWDM网格光波长传输。四个波长的复用和解复用在设备内进行管理。在主机平台上执行FEC。
Cisco QSFP-DD800 transceiver prominent features and differentiators
QDD-8X100G-FR
Figure 1.
The Cisco QDD-2X400G-FR4 module (Figure 2) supports link lengths of up to 2 km SMF with two duplex LC connectors. It is compliant to IEEE 802.3cu for 400GBASE-FR4 requirements and 100G Lambda MSA group. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device. FEC is performed on the host platform.
QDD-2X400G-FR4
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官方描述:QDD-2X400G-FR4 2X400G QSFP-DD Transceiver, 400G- FR4, Dual Duplex LC, 2-km Duplex SMF
Table 1. Feature and benefits of Cisco QSFP-DD800 modules
| Feature | Benefit |
| Hot-swappable | Input/output device that plugs into 2x400G Ethernet Cisco QSFP port |
| Interoperable | Interoperable with other IEEE-compliant 400GBASE and 100GBASE interfaces where applicable |
| Certified on Cisco platform | Certified and tested on Cisco QSFP-DD 2x400G ports for superior performance, quality, and reliability |
| Compatible with IEEE 802.3 | High-speed electrical compliant to IEEE 802.3 |
| Compatible with MSA | Optical and coding compliant to QSFP-DD MSA CMIS Rev 5, OIF 112G PAM4, and 100G Lambda MSA |
| Backward compatibility | QSFP-DD port is backward compatible with QSFP+, QSFP28, QSFP56, and QSFP-DD 400G modules |
| Breakout capability | The 2x400G QSFP-DD modules have the capability to interface to multiple 100G and 400G modules, providing higher port density for 100G and 400G interfaces. |
Table 2. Cisco QSFP-DD800 portfolio
| Product ID | Description | Max power consumption (W) | Optical connector |
| QDD-8X100G-FR | QSFP-DD Transceiver, 8x100GBASE-FR, Dual MPO-12, 2-km parallel SMF | 17 | DualMPO-12 |
| QDD-2X400G-FR4 | 400G QSFP-DD Transceiver, 2x400G-FR4, 2-km Duplex SMF | 17 | DualDuplex LC |
Note: Except for QDD-8X100G-FR, only connections with patch cords with PC or Ultra-Physical Contact (UPC) connectors are supported. QDD- 8X100G-FR requires patch cords with Angled Physical Contact (APC) MPO connectors. All cables and cable assemblies used must be compliant with the standards specified in the standards section of this data sheet. For more information and references on QSFP-DD cable guides, please click on the following link: Cisco Transceiver Modules – Brochures – Cisco
Table 3. QSFP port and cabling specifications
| Cisco 2X 400G QSFP-DD | Nominal wavelength (nm) | Cable type | Core size (microns) | Modal bandwidth | Cable distance | Pull tab color |
| QDD-8X100G-FR | 1310 | SMF | G.652 | 2 km | Green | |
| QDD-2X400G-FR4 | 1270, 1290, 1310,1330 | SMF | G.652 | 2 km | Green |
Table 4. Electrical specifications
| Product | Description | Nominal data rate (Gbps) | High-speed electrical | Link meter |
| QDD-8X100G-FR | QSFP-DD Transceiver, 8X100GBASE-FR1, Dual MPO-12, 2-km parallel SMF | 8x100GE | 100GAUI-1/400GAUI-4 Annex 120G | 2 km |
| QDD-2X400G-FR4 | 2X400G QSFP-DD Transceiver, 400G- FR4, Dual Duplex LC, 2-km Duplex SMF | 425 | 400GAUI-4 Annex 120G | 2 km |
Table 5. Optical specifications
| Product | Description | Average transmit power per lane (dBm) min | Average transmit power per lane (dBm) max | Average receive power per lane (dBm) min[1] | Average receive power per lane (dBm) max | Maximum supported insertion loss (IL) (dB) | Wavelength (nm) | Pre-FEC |
| QDD-8X100G-FR | QSFP-DDTransceiver, 4X100GBASE-FR1, MPO-12, 2-kmparallel SMF | -3.1 | 4 | -7.1 | 4 | 4 | 1310 | 2.4×10-4 |
| QDD-2X400G-FR4 | 2x400G QSFP-DDTransceiver, 2x400GBASE-FR4, Dual Duplex LC, 2-km Duplex SMF | -3.2 | 3.5 | -7.3 | 3.5 | 4 | 1270, 1290,1310, 1330 | 2.4×10-4 |
Table 6. Mechanical specifications
| Module dimension with pull tab | (H x W x D) 8.5 x 18.4 x 78.3/93.3 mm |
| Module weight (Max) | 100 g |
| Module operation temperature | 0 to 75°C |
| Storage temperature | -40 to 85°C |
Table 7. Ordering information
| Part ID | Product description |
| QDD-8X100G-FR | QSFP-DD Transceiver, 8x100GBASE-FR1, MPO-12, 2-km parallel SMF |
| QDD-2X400G-FR4 | 2x400G QSFP-D Transceiver, 2x400G-FR4, Dual Duplex LC, 2-km Duplex SMF |
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673- 设备品牌:华三(H3C)
- 型号SKU: SFP-GE-LH70-SM1550-BIDI
SFP-GE-LH70-SM1550-BIDI,华三1G SFP光模块,H3C SFP-GE-LH70-SM1550-BIDI,Transceiver Modules,由交换机商城提供华三光缆线缆全线产品在线销售服务。
SFP-GE-LH70-SM1490-BIDI
683- 设备品牌:华三(H3C)
- 型号SKU:SFP-GE-LH70-SM1490-BIDI
SFP-GE-LX-SM1310-BIDI,华三10G SFP光模块,H3CSFP-GE-LH40-SM1310-BIDI,Transceiver Modules,由交换机商城提供华三光缆线缆全线产品在线销售服务。
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