Comelink OSFP-800G-2FR4 OSFP 2x400G FR4 PAM4 CWDM4 2km DOM Dual CS SMF Optical Transceiver Module
OSFP-800G-2FR4 OSFP 2x400G FR4 Optical Transceiver Module (1271nm, 1291nm, 1311nm, and 1331nm, 2km, SMF, Dual CS, DOM)
OSFP 2x400G FR4 transceiver modules are designed for 800 Gigabit Ethernet links over 2km of single-mode fiber. The module has 8 independent electrical input/output channels, each operating at up to 106.25Gbps. This transceiver consists of two transmitter/receiver units, each operating on a set of 4 wavelengths on the ITU G.694.2 CWDM grid near 1310nm.
Feature:
1.Built-in Broadcom 7nm DSP Chip, Max. Power Consumption 16.5W
2.Support 2x 400G Breakout for Higher Port Density
3.8x 106.25G PAM4 Retimed 2x 400GAUI-4 Electrical Interface
4.High-speed Connectivity Compliant to IEEE 802.3ck and IEEE 802.3cu-2021
5.For Higher Bandwidth in Hyperscale Data Centers and Cloud Infrastructure
6.Hot Pluggable OSFP MSA Compliant
7.Self-developed 53G EML Laser Chip to Ensure Production
8.Parametre Tests for Superior Performance, Quality, and Reliability
Quality Assurance
Specificiation:
| P/N | OSFP-800G-2FR4 | Vendor Name | Comelink |
| Form Factor | OSFP | Max Data Rate | 850Gbps |
| Wavelength | 1271nm, 1291nm, 1311nm, 1331nm | Max Distance | 2km |
| Modulation Format | PAM4 | Host Required | FEC |
| Connector | Dual CS | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | CWDM EML | Receiver Type | PIN |
| TX Power | -3.2~+4.4dBm | Receiver Sensitivity | < -4.6dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 18W |
| Protocols | CMIS Rev 5.0, IEEE P802.3ck and IEEE 802.3cu | Application | 800G Ethernet, Data Center Interconnect, Infiniband Interconnects |
Application:
* InfiniBand NDR
* 800G 2FR4 applications with FEC
* 2x400GbE breakout applications

Unleash HPC Power with InfiniBand Architecture
We provides the Infiniband network solution, offering significant advantages in terms of high-speed, low latency, scalability, and efficiency.
Flat Top OSFP Connector Shell
The OSFP shell has a flat top and is used in adapters, such as ConnectX-7 InfiniBand Adapter Cards.
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