
800G OSFP224 DR4 500M Transceiver
800G OSFP224 DR4 500M Transceiver The 800G OSFP224 DR4 is a 4×200G, eight-channel, small form-factor pluggable (OSFP) optical module featuring a flat-top (riding-style heat sink) design, specifically engineered for 500-meter optical communication applications. Through an integrated silicon...
- Product Introduction
800G OSFP224 DR4 500M Transceiver
The 800G OSFP224 DR4 is a 4×200G, eight-channel, small form-factor pluggable (OSFP) optical module featuring a flat-top (riding-style heat sink) design, specifically engineered for 500-meter optical communication applications. Through an integrated silicon photonics optical path, the module converts four 200 Gb/s (PAM4) electrical input data streams into four parallel optical signals, each capable of a transmission rate of 200 Gb/s, for a total data rate of 800 Gb/s. Conversely, at the receiving end, the module converts four parallel optical signals (200 Gb/s per channel, for a total data rate of 800 Gb/s) into four 200 Gb/s (PAM4) electrical output signals.
The 800G OSFP224 DR4 interface is configured with an MPO-12 connector fiber cable that can be inserted into the socket of the OSFP224 DR4 module. Guide pins inside the socket ensure proper alignment. To ensure correct alignment between channels, the cable must not be twisted. The electrical connection is achieved via a flanged connector compliant with the OSFP MSA standard.
800G OSFP224 DR4 Block Diagram

800G OSFP224 DR4 Features
- OSFP form factor hot pluggable
- CMIS compliance
- 4 channels of 200G-PAM4 electrical and optical parallel lanes
- Optical port of MPO-12/APC
- Flat top(Riding Heat Sink)
- 500m maximum reach via single mode fiber
- 16 Watts max
- Case temperature range of 0℃ to 70℃
800G OSFP224 DR4 Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Compatible with | NVIDIA / Mellanox IB Compatible | Brand | FB-LINK |
| Form Factor | Single-port OSFP RHS / Flat-top | Maximum Data Rate | 850Gbps (4×212.5Gbps) |
| Interface | MPO-12/APC | Maximum Transmission Distance | 500m |
| Wavelength | 1310nm | Transmission Medium | Single-mode |
| Transmit Power | -3.3~4dBm | Receiver Type | PIN |
| Transmitter Type | CW (SiPh-based) | Minimum Receive Power | -6.3dBm |
| Maximum Power Consumption | 16W | Receive Overload | 4dBm |
| Power Margin | 3dB | Extinction Ratio | 3.5dB |
| Packaging Technology | COB (Chip on Board) Packaging | Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| DDM/DOM (Digital Diagnostics) | Supported | Modulation Scheme (Optical Port) | 4×200G-PAM4 |
| Modulation Scheme (Electrical Port) | 4×200G-PAM4 | Integrated FEC | Supported |
| CDR (Clock Data Recovery) | TX & RX Integrated DSP | Bit Error Rate (BER) | 1E-12 (FEC Enabled) |
| Supported Protocols | OSFP Multi-source Agreement, CMIS Rev 5.2, IEEE 802.3dj, OIF 224G-VSR | Warranty | 5 Years |
800G OSFP DR8 vs 800G OSFP224 DR4 Optical Module Comparison Table
| Parameter | 800G OSFP DR8 | 800G OSFP224 DR4 |
|---|---|---|
| Basic Information | ||
| Form Factor | OSFP (Octal Small Form Factor Pluggable) | OSFP224 (Next-generation OSFP for 224G PAM4 lanes) |
| Compatible Standards | IEEE 802.3cu-2021, IEEE P802.3ck, OSFP MSA HW Rev 4.1, CMIS Rev 5.0 | IEEE 802.3df, OSFP MSA Rev 5.1, CMIS Rev 5.2, InfiniBand XDR |
| Compatible Vendors | NVIDIA/Mellanox, Cisco, Juniper, Arista | NVIDIA/Mellanox, FS, QSFPTEK, GIGALIGHT |
| Performance Specifications | ||
| Total Data Rate | 800Gbps (8×106.25Gbps) / 850Gbps (8×106.25Gbps) | 800Gbps (4×212.5Gbps) / 850Gbps (4×212.5Gbps) |
| Electrical Interface | 2×400GAUI-4 C2M (8 lanes × 100G PAM4) | 4×200G PAM4 (4 lanes × 200G PAM4) |
| Optical Interface | 8×100GBASE-DR1 (8 parallel lanes) | 4×200GBASE-DR4 (4 parallel lanes) |
| Modulation Scheme | 100G PAM4 (per lane) | 200G PAM4 (per lane) |
| Lane Count (Tx/Rx) | 8 lanes | 4 lanes |
| Optical Characteristics | ||
| Operating Wavelength | 1310nm (1304.5~1317.5nm) | 1310nm |
| Transmission Medium | Single-mode Fiber (SMF) | Single-mode Fiber (SMF) |
| Maximum Transmission Distance | 500m (also supports 2km for DR8+ variant) | 500m |
| Transmitter Type | EML (Electro-absorption Modulated Laser) / CW (SiPh-based) | CW (SiPh-based) |
| Receiver Type | PIN PD (Photodiode) | PIN |
| Power & Thermal | ||
| Transmit Power (per lane) | -3.5~3.4dBm | -3.3~4dBm |
| Minimum Receive Power (per lane) | -4.4dBm | -6.3dBm |
| Power Margin | 0.9dB / 3dB (typical) | 3dB |
| Receive Overload | 4.2dBm | 4dBm |
| Maximum Power Consumption | ≤16W / 18W (typical) | ≤16W |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) |
| Reliability & Management | ||
| DDM/DOM (Digital Diagnostics) | Supported (I2C interface) | Supported |
| CDR (Clock Data Recovery) | TX & RX Integrated DSP | TX & RX Integrated DSP |
| Built-in FEC | No (host-side FEC required) | Supported |
| Bit Error Rate (BER) | 1E-12 (with FEC enabled) | 1E-12 (FEC enabled) |
| Mechanical & Interface | ||
| Optical Connector | Dual MPO-12/APC / MPO-16 APC | Single MPO-12/APC |
| Packaging Technology | COB (Chip on Board) / Standard OSFP packaging | Single-port OSFP RHS/Flat-top COB packaging |
| Application Scenarios | ||
| Primary Use Cases | 800G Ethernet, 2×400G DR4 breakout, 100GbE breakout, NDR InfiniBand, data center interconnect (DCI) | 800G Ethernet short-reach, HPC, hyperscale data centers, AI/ML infrastructure, InfiniBand XDR |
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