2x100G QSFP-DD CWDM4 optical transceiver modules are suitable for data centers and HPC (High-Performance Computing) links up to 2km over single-mode fiber. It also features outstanding BER and high sensitivity because of its reliable design and excellent coupling efficiency.
Feature:
Specificiation
| P/N | QSFP-DD-200G-CWDM4 | Vendor Name | Comelink |
| Form Factor | QSFP-DD | Max Data Rate | 212.5Gbps |
| Wavelength | 1271nm, 1291nm, 1311nm, 1331nm | Max Distance | 2km |
| Connector | Duplex CS | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | 8 x CWDM – Uncooled DFB Laser | Receiver Type | PIN |
| TX Power | Each Lane | Receiver Sensitivity | < -11.5dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 7W |
| Protocols | IEEE 802.3bm/100G CWDM4 MSA, QSFP-DD MSA Type 2 | Application | 100G Ethernet |
Feature:

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.