High-throughput FMC+/FMC modules with multi-gigabit serial links and optical interfaces for high-speed data transmission.
FMC High-Speed Optical Cards
Compliant with ANSI/VITA 57.1 FMC & VITA 57.4 FMC+ standards, full-duplex high-speed fiber optic cards cover SFP+, QSFP+, QSFP28 and CXP interfaces. Providing ultra-large bandwidth Aurora, SRIO serial links, long-distance anti-electromagnetic interference data transmission for aerospace radar and high-speed embedded signal processing systems.
Below is a summary of key specifications to help you select the right model quickly. (Custom FMC cards available. Inquiries welcome.)
Product Selection Table
Part Number | FMC Standard | Channel Count | Single Channel Rate | Aggregate Bandwidth | Clock Specification | Protocol | Port | FMC Connector | Temp. Range |
| EL11FMC05A001 | FMC1.0 (VITA 57.1) | 8Tx / 8Rx Full-duplex | 10 Gbps | 80 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 8 * SFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A002 | FMC1.0 (VITA 57.1) | 8Tx / 8Rx Full-duplex | 10 Gbps | 80 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 2 * QSFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A003 | FMC1.0 (VITA 57.1) | 4Tx / 4Rx Full-duplex | 10 Gbps | 40 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 4 * SFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A004 | FMC+ (VITA 57.4) | 8Tx / 8Rx Full-duplex | 25 Gbps | 200 Gbps | 156.25MHz | Aurora, SRIO Gen3, PCIe Gen3/4, 25G/100G Ethernet (TCP/UDP) | 2* QSFP28 | HSPC | -20°~﹢55°C |
| EL11FMC05A005 | FMC1.0 (VITA 57.1) | 6Tx / 6Rx Full-duplex | 10 Gbps | 60 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 2*SFP+, 1*QSFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A006 | FMC1.0 (VITA 57.1) | 8Tx / 8Rx Full-duplex | 10 Gbps | 80 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 8 * SFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A007 | FMC1.0 (VITA 57.1) | 4Tx / 4Rx Full-duplex | 10 Gbps | 40 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 4 * SFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A008 | FMC1.0 (VITA 57.1) | 4Tx / 4Rx Full-duplex | 10 Gbps | 40 Gbps | 125.00MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 4 * SFP+ | HPC | -40°~﹢85°C |
| EL11FMC05A009 | FMC1.0 (VITA 57.1) | 12Tx / 12Rx Full-duplex | 10 Gbps | 120 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, CoaXPress, 10G Ethernet (TCP/UDP) | 2 * CXP | HPC | -20°~﹢70°C |
| EL11FMC05A010 | FMC1.0 (VITA 57.1) | 2Tx / 2Rx Full-duplex | 10 Gbps | 20 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 2 * SFP+ | LPC | -20°~﹢70°C |
| EL11FMC05A011 | FMC1.0 (VITA 57.1) | 8Tx / 8Rx Full-duplex | 10 Gbps | 80 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 8 * SFP+ | HPC | -20°~﹢70°C |
| EL11FMC05A012 | FMC1.0 (VITA 57.1) | 8Tx / 8Rx Full-duplex | 10 Gbps | 80 Gbps | 156.25MHz | Aurora, SRIO Gen2, PCIe Gen3, 10G/40G Ethernet (TCP/UDP) | 2 * QSFP+ | HPC | -20°~﹢70°C |
| EL11FMC05A013 | FMC+ (VITA 57.4) | 16Tx / 16Rx Full-duplex | 25Gbps | 400 Gbps | 156.25MHz | Aurora, SRIO Gen3, PCIe Gen3/4, 25G/100G Ethernet (TCP/UDP) | 2 * QSFP-DD | HSPC | -20°~﹢55°C |
Product No.: EL11FMC05A001
SFP+ 8T8R 10G Optical FMC Mezzanine Card

Key Features
VITA 57.1 compliant FMC mezzanine card for 8 SFP+ ports fiber optic data transmission. 8 SFP+ channels' high-speed differential signals route directly to FMC HPC connector transceiver pins, seamlessly interfacing FPGA MGT. 2.5V ECL differential level, Fully compatible with Xilinx FPGA platforms and carrier boards.
Specifications
| Optical Interface | |||||||||
| Type: | 8*SFP+ | ||||||||
| Channels: | 8Tx / 8Rx, Full-duplex | ||||||||
| Data Rate: | 10Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 80Gbps | ||||||||
| Fiber Distance: | ≤300m (multi-mode) | ||||||||
| Input: | +3.3V | ||||||||
| Power: | <1W | ||||||||
| Hot-pluggable | |||||||||
| VCSEL array, customizable wavelength | |||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Embedded programmable DCO | |||||||||
| Interfaces | |||||||||
| FPGA: | VITA 57.1, HPC | ||||||||
| Input: | +12V (±5%) via FMC | ||||||||
| 2 Kbit I²C EEPROM | |||||||||
| Power | |||||||||
| Input: | 1A max @ +12V (±5%) | ||||||||
| Protocols | |||||||||
| 10G Ethernet UDP (IP optional) | |||||||||
| SRIO V2.1 | |||||||||
| Aurora (8b/10b, 64b/66b) | |||||||||
| Native 10G GTX transparent serial | |||||||||
| Environment | |||||||||
| Cooling: | Natural | ||||||||
| Operating temp: | -40℃~+85℃ | ||||||||
| Storage temp: | -55℃~+125℃ | ||||||||
| Operating Humidity: | 5%~95% (non-condensing) | ||||||||
| Dimensions: | 84.1×69 mm | ||||||||
Block Diagram

Applications
Optical serial transmission, large-bandwidth high-resolution image transmission, server/data-center
Ordering
| PN: | EL11FMC05A001 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
Product No.: EL11FMC05A002
QSFP+ 8T8R 10G Optical FMC Mezzanine Card

Key Features
VITA 57.1 compliant FMC mezzanine card for 2-port QSFP+ 8-channel fiber optic data transmission. As a high-performance FPGA front-end I/O module, dual QSFP+ high-speed serial signals are directly routed to FMC-HPC connector high-speed serial differential bus, fully interconnecting with FPGA on-chip MGT. Dual QSFP+ interfaces adopt 2.5V ECL electrical level specs. Fully compatible with Xilinx FPGA-based carrier boards.
Specifications
| Optical Interface | |||||||||
| Type: | 2* QSFP+ | ||||||||
| Channels: | 8Tx / 8Rx, Full-duplex | ||||||||
| Data Rate: | 10Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 80Gbps | ||||||||
| Fiber Distance: | ≤300m (multi-mode) | ||||||||
| Input: | +3.3V | ||||||||
| Power: | <1W | ||||||||
| Hot-pluggable | |||||||||
| VCSEL array, customizable wavelength | |||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Accept external optical reference clock | |||||||||
| Protocols | |||||||||
| 10G Ethernet UDP (IP optional) | |||||||||
| SRIO V2.1 | |||||||||
| Aurora (8b/10b, 64b/66b) | |||||||||
| Interfaces | |||||||||
| FPGA: | VITA 57.1, HPC | ||||||||
| Power | |||||||||
| Input: | 1A @ +3.3V (±5%) | ||||||||
| Environment | |||||||||
| Cooling: | Natural | ||||||||
| Operating temp: | -40℃~+85℃ | ||||||||
| Storage temp: | -55℃~+125℃ | ||||||||
| Operating Humidity: | 5%~95% (non-condensing) | ||||||||
| Dimensions: | 84.1×69 mm | ||||||||
Block Diagram

Applications
Radar & intelligent antenna arrays, Test & measurement, SDR
Ordering
| PN: | EL11FMC05A002 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
Product No: EL11FMC05A003
SFP+ 4T4R 10G Optical FMC Mezzanine Card

Key Features
This FMC Card embedded with 4 SFP+ ports supporting 4-lane high-speed data transmission. As an optimal front-end I/O expansion unit for FPGA platforms, 4 SFP+ high-speed serial differential signals are directly connected to FMC HPC connector, interacting with FPGA on-chip MGT. Universally compatible with Xilinx FPGA carrier boards and development platforms.
Specifications
| Optical Interface | |||||||||
| Type: | 4* SFP+ | ||||||||
| Channels: | 4Tx / 4Rx, Full-duplex | ||||||||
| Data Rate: | 10Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 40Gbps | ||||||||
| Fiber Distance: | ≤300m (multi-mode) | ||||||||
| Input: | +3.3V | ||||||||
| Power: | <1W | ||||||||
| Hot-pluggable | |||||||||
| VCSEL array, customizable wavelength | |||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Accept external optical reference clock | |||||||||
| Protocols | |||||||||
| 10G Ethernet UDP (IP optional) | |||||||||
| SRIO V2.1 | |||||||||
| Aurora (8b/10b, 64b/66b) | |||||||||
| Interfaces | |||||||||
| FPGA: | VITA 57.1, HPC | ||||||||
| Power | |||||||||
| Input: | 1A @ +3.3V (±5%) | ||||||||
| Environment | |||||||||
| Cooling: | Natural | ||||||||
| Operating temp: | -40℃~+85℃ | ||||||||
| Storage temp: | -55℃~+125℃ | ||||||||
| Operating Humidity: | 5%~95% (non-condensing) | ||||||||
| Dimensions: | 84.1×69 mm | ||||||||
Block Diagram

Applications
Radar & intelligent antenna arrays, Test & measurement, SDR
Ordering
| PN: | EL11FMC05A003 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
Product No.: EL11FMC05A004
QSFP28 8T8R 25G Optical FMC Mezzanine Card

Key Features
This FMC mezzanine module complies with ANSI/VITA 57.4, with dual QSFP28 ports for high-speed optical transmission. Each transceiver has 4 Tx/4 Rx lanes, max 25 Gbps/lane, designed for high-density, high-speed hot-pluggable optical communication.
Specifications
| Optical Interface | |||||||||
| Type: | Dual QSFP28 | ||||||||
| Channels: | 8Tx / 8Rx, Full-duplex | ||||||||
| Data Rate: | 25Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 200Gbps | ||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Interfaces | |||||||||
| FMC+ (ANSI/VITA 57.4) | |||||||||
| Environment | |||||||||
| Operating temp: | -20 ℃ ~ +55 ℃ | ||||||||
| Dimensions: | 78×69 mm | ||||||||
Block Diagram

Applications
Data center network acceleration & cloud storage, Large-scale AI/ML clusters, Industrial automation & IoT; Scientific & Medical imaging, Gene Sequencing, 4K/8K UHD video transmission, Telecommunication networks, Financial info transmission
Ordering
| PN: | EL11FMC05A004 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
Product No.: EL11FMC05A005
Mixed SFP+ QSFP+ 6T6R 10G Optical FMC Mezzanine Card

Key Features
This FMC mezzanine module complies with ANSI/VITA 57.1, featuring dual SFP+ & one QSFP+ interfaces. High-speed differential serial signals of 2 SFP+ & 1 QSFP+ channels are directly routed to FMC HPC connector high-speed serial lanes, interconnected with FPGA on-chip MGT. Fully compatible with Xilinx FPGA platforms and carrier boards.
Specifications
| Optical Interface | |||||||||
| Type: | Dual SFP+ & One QSFP+ | ||||||||
| Channels: | 6Tx / 6Rx, Full-duplex | ||||||||
| Data Rate: | 10Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 60Gbps | ||||||||
| Hot-pluggable | |||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Interfaces | |||||||||
| FPGA: | VITA 57.1, HPC | ||||||||
| X6 GTX high-speed serial link interconnection with FPGA | |||||||||
| Dedicated I²C & SPI control interfaces for FPGA communication | |||||||||
| Embedded EEPROM | |||||||||
Block Diagram

Applications
Digital radar signal processing, Multi-channel optical fiber interconnection, Bus verification platforms (switch/router), Enterprise-class data storage, High-density high-speed I/O data communication; Optical network transmission & communication.
Ordering
| PN: | EL11FMC05A005 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
Product No.: EL11FMC05A013
QSFP-DD 16T16R 25G Optical FMC Mezzanine Card
Key Features
This FMC mezzanine module complies with ANSI/VITA 57.4, with dual QSFP-DD ports for high-speed optical transmission. Each transceiver has 8 Tx/8 Rx lanes, max 25 Gbps/lane, designed for high-density, high-speed hot-pluggable optical communication.
Specifications
| Optical Interface | |||||||||
| Type: | Dual QSFP-DD | ||||||||
| Channels: | 16Tx / 16Rx, Full-duplex | ||||||||
| Data Rate: | 25 Gbps Per-lane | ||||||||
| Aggregate Bandwidth: | 400 Gbps | ||||||||
| Clock | |||||||||
| Embedded 156.25 MHz LVDS DCO | |||||||||
| Interfaces | |||||||||
| FMC+ (ANSI/VITA 57.4) | |||||||||
| Environment | |||||||||
| Operating temp: | -20 ℃ ~ +55 ℃ | ||||||||
| Dimensions: | 78×69 mm | ||||||||
Block Diagram

Application
Data center network acceleration & cloud storage, Large-scale AI/ML clusters, Industrial automation & IoT; Scientific & Medical imaging, Gene Sequencing, 4K/8K UHD video transmission, Telecommunication networks, Financial info transmission.
Ordering
| PN: | EL11FMC05A013 | ||||||||
| Lead time: | Inquire for official quotation | ||||||||
| Custom designs: | Available upon request | ||||||||
| Support: | FPGA reference design, schematic review, driver development (quoted separately) | ||||||||
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