200G QSFP-DD PSM8 10km Optical Transceiver 1310nm MPO-24 APC SMF Module

• Supports 200Gbps high-speed optical transmission over single-mode fiber
• Uses 8-channel parallel optical transmission architecture
• Supports transmission distances up to 10km over G.652 SMF
• Eight independent 1310nm DFB laser transmitters for stable optical output
• Integrated eight-channel PIN photodetector receiver array
• QSFP-DD high-density pluggable form factor
• MPO/MTP-24 APC optical interface for multi-fiber connectivity
• Supports 8 × 25Gb/s NRZ electrical interface
• Integrated TX/RX CDR with bypass support for improved signal integrity

• 2×100G Ethernet interconnects
• Long-distance data center optical links
• Cloud computing infrastructure
• High-performance computing (HPC) networks
• Enterprise backbone networks
• AI and machine learning clusters
• InfiniBand DDR/EDR networking applications
• High-density optical switching environments

FiberMania provides OEM and customized QSFP-DD optical transceiver solutions for data center operators, telecom customers, and network equipment manufacturers. Customization options include firmware configuration, EEPROM programming, label and packaging customization, host compatibility optimization, and application-specific optical performance testing.

What is the difference between PSM8 and CWDM4 optical modules?

The main difference is the optical transmission technology. PSM8 uses eight parallel 1310nm optical lanes over an MPO/MTP-24 interface, while CWDM4 uses wavelength multiplexing technology over fewer fibers with LC connectors. PSM8 is optimized for high-density parallel fiber deployments, while CWDM4 is designed to reduce fiber count through wavelength multiplexing.

What type of fiber is required for the 200G QSFP-DD PSM8 module?

This module requires single-mode fiber (SMF), typically G.652 fiber, to achieve the maximum transmission distance of 10km. The MPO/MTP-24 APC interface is designed for structured multi-fiber cabling systems.

Why does this module use an MPO/MTP-24 APC connector?

The MPO/MTP-24 APC connector provides 24 fiber positions to support eight parallel optical transmission channels. The angled physical contact (APC) design helps reduce optical reflection and improves performance in long-distance single-mode fiber applications.

Can this module support 400G applications?

Although this module uses a QSFP-DD form factor commonly associated with higher-speed networking, this specific version is designed for 200G applications. The product specifications and host configuration should be verified before deployment in different network systems.

What are the benefits of integrated CDR in this transceiver?

The integrated Clock and Data Recovery (CDR) circuits help restore signal timing and improve data integrity after transmission. CDR bypass capability provides additional flexibility when integrating the module into different networking platforms.