400G QSFP112 VR4 50m Optical Transceiver Module
The GIGALIGHT GQS-MPO401-VR4C is a Four-Channel, Pluggable, Parallel module for 400 Gigabit Ethernet Applications. This transceiver is a high-performance module for short-range multi-lane data communication and interconnection applications. It integrates Four data lanes in each direction with 4x53.125GBd. Each lane can operate at 106.25Gbps up to 30m using OM3 fiber or 50m using OM4 fiber with FEC. These modules are designed to operate over multimode fiber systems using a nominal wavelength of 850nm. The optical interface uses 12 fiber MTP (MPO) connector.
Specification Snapshot
Output Logic Level Low
0.4V
Centre Wavelength
842-850-948nm
RMS Spectral Width
0.65nm
Extinction Ratio
2.5dB
Stressed Receiver Sensitivity
-1.8dBm
Supply Voltage
3.13-3.3-3.47V
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Overview
The GIGALIGHT GQS-MPO401-VR4C is a Four-Channel, Pluggable, Parallel module for 400 Gigabit Ethernet Applications. This transceiver is a high-performance module for short-range multi-lane data communication and interconnection applications. It integrates Four data lanes in each direction with 4x53.125GBd. Each lane can operate at 106.25Gbps up to 30m using OM3 fiber or 50m using OM4 fiber with FEC. These modules are designed to operate over multimode fiber systems using a nominal wavelength of 850nm. The optical interface uses 12 fiber MTP (MPO) connector.
Specifications
| Parameter | Value |
|---|---|
| Differential Input Impedance | 90-110ohm |
| Differential Output Impedance | 90-110ohm |
| Differential Input Voltage Amplitude | 400mVp-p |
| Differential Output Voltage Amplitude | 850mVp-p |
| Bit Error Rate | 2.4E-4 |
| Input Logic Level High | 2.0V |
| Output Logic Level High | Vcc-0.5V |
| Output Logic Level Low | 0.4V |
| Centre Wavelength | 842-850-948nm |
| RMS Spectral Width | 0.65nm |
| Average Launch Power | -4.6-4dBm |
| Optical Modulation Amplitude | -2.6-3.5dBm |
| Transmitter Dispersion Eye Closure | 4.4dB |
| Extinction Ratio | 2.5dB |
| Receiver Sensitivity | max(-4.4,TDECQ6.2)dBm |
| Stressed Receiver Sensitivity | -1.8dBm |
| Receiver Reflectance | -15dB |
| Maximum Average Power | 4dBm |
| Minimum Average Power | -6.3dBm |
| Average Launch Power of OFF Transmitter | -30dB |
| Supply Voltage | 3.13-3.3-3.47V |
| Operating Case Temperature | 0-70°C |
| Data Rate Per Lane | 106.25Gbps |
| Humidity | 5-85% |
| Power Dissipation | 7.3-8W |
Applications
1. IEEE 802.3db 400GBASE-VR4 Ethernet (PAM4) 2. The transceiver is designed for Ethernet, Telecom and Infiniband use cases.
Key Features
1. 4 channels full-duplex transceiver modules 2. Transmission data rate up to 106.25Gbps per channel 3. 4x106.25Gbps PAM4 transmitter and PAM4 receiver 4. 4 channels 850nm VCSEL array 5. 4 channels PIN photo detector array 6. Internal CDR circuits on both receiver and transmitter channels 7. Power consumption <8W 8. Hot Pluggable QSFP112 form factor and Compliant with CMIS 9. Maximum link length of 30m on OM3 Multimode Fiber (MMF) and 50m on OM4 MMF with FEC 10. MPO12 APC connector receptacle 11. Built-in digital diagnostic functions 12. Operating case temperature 0°C to +70°C 13. 3.3V power supply voltage 14. RoHS compliant (lead free)
Datasheet
Product Datasheet
PDF
Supplier Information
<p>GIGALIGHT is an open optical networking explorer integrating design, manufacturing, and sales of active and passive optical devices and subsystems. Its portfolio spans III-V optical modules, silicon photonics modules, NPO/CPO engines, liquid-cooled optical modules, AOCs, DACs, coherent optical communication modules, and OPEN DCI BOX subsystems. The company focuses on AI data centers, 5G transport networks, metropolitan WDM transmission, and UHD SDI video applications, positioning itself as an innovative designer of high-speed optical interconnect hardware solutions.</p>
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