Description
About Cisco QSFP-40G-CSR4 Transceiver Modules
| Spec | Value |
|---|---|
| Description | Cisco 40GBASE-CSR4 QSFP Module for MMF |
| Dimensions (mm) | 13.5 x 18.4 x 72.4 |
| Wavelength (nm) | 850 |
| Cable Type | MMF |
| Core Size (microns) | 50.0<br>50.0<br>50.0 |
| Modal Bandwidth (MHz-km) | 500 (OM2)<br>2000 (OM3)<br>4700 (OM4) |
| Cable Distance (m) | 82<br>300<br>400 |
| Power Consumption (W) | 1.5 |
| Pull Tab Color | Orange |
| Type | 40GBASE-CSR4, 4 lanes, 850 nm MMF |
| Transmit Power (dBm) | Max: 0.0 per lane<br>Min: -7.3 per lane |
| Receive Power (dBm) | Max: 0.0 per lane<br>Min: -9.9 per lane |
| Transmit and Receive Wavelength (nm) | 840 to 860 |
| Commercial temperature | 0 to 70°C (32 to 158°F) |
| Storage temperature | -40 to 85°C (-40 to 185°F) |
| Standards | GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable<br>GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies<br>GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors<br>IEEE 802.3ba (-SR4, -LR4)<br>IEEE 802.3ae (-CSR4)<br>QSFP+ MSA SFF-8436<br>SFP+ MSA SFF-8431 and -8461<br>RoHS 6 |
| Safety | Cable jacket of QSFP copper modules is UL E116441 Compliant<br>QSFP copper cables are ELV Compliant |
Table 2
| Feature | Specification |
|---|---|
| Product Code | QSFP-40G-CSR4 |
| Description | Cisco 40GBASE-CSR4 QSFP Module for MMF |
| Dimensions (mm) | 13.5 x 18.4 x 72.4 |
| Wavelength (nm) | 850 |
| Cable Type | MMF |
| Core Size (microns) | 50.0<br>50.0<br>50.0 |
| Modal Bandwidth (MHz-km) | 500 (OM2)<br>2000 (OM3)<br>4700 (OM4) |
| Cable Distance (m) | 82<br>300<br>400 |
| Power Consumption (W) | 1.5 |
| Pull Tab Color | Orange |
| Specification | Description |
|---|---|
| Type | QSFP+ (Quad Small Form-Factor Pluggable Plus) |
| Application | 40 Gigabit Ethernet over Multimode Fiber |
| Data Rate | 40 Gbps |
| Wavelength | 850 nm |
| Reach | Up to 400 meters (OM4) |
| Connector | MTP/MPO |
| Product Tag | Varies by vendor (Cisco offers various models) |
Description:
The Cisco QSFP-40G-CSR4 transceiver module is a hot-swappable input/output (I/O) device that enables high-speed data transmission over multimode fiber optic cables. It supports 40 Gigabit Ethernet (40 Gbps) data rates over distances of up to 400 meters on laser-optimized OM4 multimode fiber. The module uses 850nm wavelength laser technology and features an MTP/MPO connector for easy connection.
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