LINK-PP LQD-DCO400-ZRC 400G QSFP-DD ZR Multi-Rate Digial Coherent Optical Transceiver (SMF, 1528.77~1566.52nm, ≤120km, Duplex LC, DOM) The LINK-PP LQD-DCO400-ZRC QSFP-DD ZR+ modules are low power consumption multi-rate and interoperable coher-ent optical transceivers, which can be plugged into various routing, switching, and optical transport host platforms.QSFP-DD ZR+ modules support a total capacity of 25.6Tbit/s through 75 GHz- spaced DWDM within C-band. They are compliant with Open ZR+ MSA technical spec- ifications. Digital diagnostics functions are available via a

LINK-PP LQD-LW400-ER4LC 400G ER4 QSFP-DD 8 x 50G PAM4 Transceiver Module (SMF, 1310nm, 30km, Duplex LC, DOM)  The LINK-PP LQD-LW400-ER4LC is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for optical communication applications. The module converts 8 channels of 50Gb/s (PAM4) electrical input data to 4 channels of LAN-WDM optical signals, and multiplexes them into a single channel for 400Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 400Gb/s optical input into 4

LINK-PP LQD-BM85400-SR4C 400GBASE-SR4.2 QSFP-DD 850nm 100m MPO-12/UPC 8 x 50G PAM4 MMF Transceiver Module The LINK-PP LQD-BM85400-SR4C 400GBASE-SR4.2 module, MTP/MPO-12 connector, up to 150m over parallel OM5 multi-mode fiber. It is compliant to IEEE 802.3-2015 protocol and 400GAUI-8/PAM4 standard.The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications. And it can Support 4× 100G-SR1.2. LINK-PP Part Number LQD-BM85400-SR4C Vendor Name LINK-PP

LINK-PP LQD-M31400-DR4SC 400GBASE-DR4 QSFP-DD 8 x 50G PAM4 Silicon Photonics Optical Transceiver Module (SMF, 1310nm, 500m, MPO-12, DOM) The LINK-PP LQD-M31400-DR4SC 400GBASE-DR4 silicon photonics module, MPO-12 connector, up to 500m over parallel single-mode fiber. It is compliant with QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards. LINK-PP Part Number LQD-M31400-DR4SC Vendor Name LINK-PP Form Factor QSFP-DD Max Data Rate 425Gbps Wavelength 1310nm Max Cable Distance 500m Connector MPO-12/APC Media SMF Transmitter Type DFB Receiver

LINK-PP LQD-M31400-FR1SC 400GBASE-FR QSFP-DD 8 x 50G PAM4 Silicon Photonics Transceiver Module (SMF,1310nm,2km,MPO-12/APC,DOM) The LINK-PP LQD-M31400-FR1SC 4x 100G QSFP-DD FR1 optical transceiver that provides 4 parallel 100GE links over 4 single mode fiber (SMF) pairs via its MPO-12 connector. Each fiber pair link is compliant to 100GBASE-FR1 and thus can support a 400GE to 4x 100GE breakout over 2 km. It combines 8x 26.5625 GBd PAM4 electrical lanes into 4x 53.125 GBd PAM4 optical lanes. Superior performance and reliability is achieved through FS’s advanced integrated

LINK-PP LQD-M31400-024C 400GBASE-XDR4 QSFP-DD 8 x 50G PAM4 Transceiver Module (SMF,1310nm,2km,MPO-12/APC,DOM) The LINK-PP LQD-M31400-024C 400GBASE-XDR4 Module supports link lengths of up to 2km parallel SMF with MTP/MPO-12 connector. It is compliant to IEEE 802.3bs protocol and 400GAUI-8 standards. The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP28-FR-100G. LINK-PP Part Number LQD-M31400-024C Vendor Name LINK-PP Form Factor QSFP-DD Max Data Rate 400Gbps

LINK-PP LQD-M31400-LR4C 400G-PLR4 QSFP-DD 8 x 50G PAM4 Transceiver Module (SMF,1310nm,10km,MPO-12/APC,DDM) The LINK-PP LQD-M31400-LR4C is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for 10km optical communication applications. The product is designed with form factor,optical/electrical connection and digital diagnostic interface according to the QSFP-DD Multi- Source Agreement(MSA). LINK-PP Part Number LQD-M31400-LR4C Vendor Name LINK-PP Form Factor QSFP-DD Max Data Rate 425Gbps (4x 106.25Gbps) Wavelength 1310nm

LINK-PP LQD-LW400-ER8C 400G QSFP-DD PAM4 LWDM ER8 Transceiver Module (SMF, 1310nm, 40km, LC, DOM)  The LINK-PP LQD-LW400-ER8C is a transceiver module designed for 40km optical communication applications, and it is compliant to 50G Lambda MSA standard. This module can convert 8-channel 53.125Gb/s electrical data to 8-channel optical signals, and multiplex them into a single channel for 425Gb/s optical transmission. Similarly, it optically de-multiplexes a 425Gb/s input into 8-channel signals, and converts them to 8-channel output electrical data on the receiver side.

LINK-PP LQD-M85400-SR8C 400G QSFP-DD 8 x 50G PAM4 Transceiver Module (MMF, 850nm, 100m, MPO-16/APC, DOM) The LINK-PP LQD-M85400-SR8C is a Eight-Channel, Pluggable, Parallel, Fiber-Optic QSFP Double Density for 2x200 Gigabit Ethernet Applications. This transceiver is a high performance module for short-range multi lane data communication and interconnection applications. It integrates eight data lanes in each direction with 8x26.5625GBd. Each lane can operate at 53.125Gbps up to 70 m using OM3 fiber or 100 m using OM4 fiber with FEC. These modules are designed to operate over multimode

LINK-PP LQD-M85400-SR4C 400GBASE-SR4 QSFP-DD 8 x 50G PAM4 Transceiver Module (MMF, 850nm, 50m, MTP/MPO-12, DOM) The LINK-PP LQD-M85400-SR4C is a four-Channel, Parallel, Pluggable, Fiber-Optic QSFP-DD Module for 400Gigabit Ethernet applications. This product converts 8 channels of 26.5625GBd electrical input data to 4 channels of 53.125GBd parallel optical signals. Reversely, on the receiver side, 4 channels of parallel optical signals of 53.125GBd converts to 8 channels of 26.5625GBd electrical output data. This module is designed to operate over multimode fiber systems using a nominal

LINK-PP LQD-LW400-LR8C 400GBASE-LR8 QSFP-DD 8 x 50G PAM4  Transceiver Module (SMF, 1310nm, 10km, LC, DOM)  The LINK-PP LQD-LW400-LR8C is a transceiver module designed for 10km optical communication applications, and it is compliant to 50G Lambda MSA standard. This module can convert 8-channel 53.125Gb/s electrical data to 8- channel optical signals, and multiplex them into a single channel for 425Gb/s optical transmission. Similarly, it optically de-multiplexes a 425Gb/s input into 8-channel signals, and converts them to 8-channel output electrical data on the receiver side. It

LINK-PP LQD-M31400-DR4C 400G QSFP-DD Specifications The LINK-PP LQD-M31400-DR4C is a high-performance 400G QSFP-DD DR4 optical transceiver designed for 500m single-mode fiber applications. Operating via an 8-channel 53.125Gb/s PAM4 electrical interface and a 4-channel 106.25Gb/s optical architecture , it features a single 3.3V power supply , a maximum power consumption of 9.5W , and integrated digital diagnostic monitoring functions. LINK-PP Part Number LQD-M31400-DR4C Vendor Name LINK-PP Form Factor QSFP-DD Max Data Rate 425Gbps Wavelength 1310nm

LINK-PP LQD-CW400-LR4C 400G QSFP-DD Specifications The LINK-PP LQD-CW400-LR4C is a high-performance 400G QSFP-DD optical transceiver engineered for demanding data communication environments. It translates eight channels of 53.125Gb/s electrical input into four lanes of 106.25Gb/s optical signals. Compliant with IEEE 802.3bs and QSFP-DD MSA standards, this hot-pluggable module features a single 3.3V power supply and low power consumption. LINK-PP Part Number: LQD-CW400-LR4C Vendor Name LINK-PP Max Data Rate 425Gbps Form Factor QSFP-DD Wavelength

LINK-PP LQD-CW400-FR4C 400G QSFP-DD Specifications The LINK-PP LQD-CW400-FR4C is a commercial-grade 400G QSFP-DD optical transceiver engineered for high-density networking. Compliant with 400GBASE-FR4 standards, it utilizes 8x53.125Gb/s PAM4 electrical lanes and 4x106.25Gb/s optical channels. It features an integrated EML laser, a PIN receiver, and a duplex LC connector, delivering stable 400Gbps aggregation over single-mode fiber with a maximum power consumption under 10W. LINK-PP Part Number: LQD-CW400-FR4C Vendor Name LINK-PP Form Factor QSFP-DD Max Data

Cisco QDD-400G-ZR-S Compatible LINK-PP QSFP-DD DCO 400G DWDM C-band Transceiver Module (SMF,1528.77~1566.52nm,≤120km,LC/UPC,DOM) The Cisco QDD-400G-ZR-S Compatible LINK-PP QSFP-DD DCO Transceiver Module is a high-performance, pluggable optical transceiver designed for next-generation 400Gbps data center interconnect (DCI) and metro network applications.Engineered for reliability and seamless integration, this Digital Coherent Optics (DCO) module features a fully C-band tunable coherent transmitter, allowing network operators to dynamically adjust wavelengths across the DWDM spectrum