Comelink QSFP112-400G-VR4 Compatible 400G QSFP112 VR4 PAM4 850nm 50m MTP/MPO-12 OM4 FEC Optical Transceiver Module
QSFP112-400G-VR4 Compatible 400G QSFP112 VR4 PAM4 Optical Transceiver Module (850nm MTP/MPO12 OM3/OM4 50m with FEC DDM)
The QSFP112 400GBASE VR4 transceiver module is designed for 400G Ethernet links over 50m of Multi-mode fiber. The module contains 4 parallel channels at a center wavelength of 850nm, each operating at 106.25G. On the receiver path, 4 photodiodes and a 4-channel TIA array are used, along with PAM4 re-timers.
Feature:
- Built-in Marvell DSP Chip, Max Power Consumption ≤12W.
- Provide Professional Compatibility and Parameter Test Reports.
- Compliant with Hot Pluggable QSFP-DD MSA, IEEE 802.3bs Standard.
- Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
- DDM(Digital Diagnostic Monitoring) Supported.
- 30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support.
Quality Assurance
Specificiation
| P/N | QSFP112-400G-VR4 | Vendor Name | Comelink |
| Form Factor | QSFP112 | Max Data Rate | 425Gbps |
| Wavelength | 850nm | Max Distance | 30m on OM3/50m on OM4 |
| Modulation Format | PAM4 | Host Required | FEC |
| Connector | MPO-12 (APC) | Voltage Supply | 3.3V |
| Cable Type | MMF | DDM Support | Yes |
| Transmitter Type | 850nm VCSEL | Receiver Type | PIN |
| TX Power | -4.6~+4.0dBm | Receiver Sensitivity | < -4.6dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 8W |
| Protocols | QSFP112 MSA, IEEE 802.3bs | Application | 400G Ethernet, Data Center Interconnect, Infiniband Interconnects |
Application:

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