
Space Edge Processor, Gen-2 (SEP2)
Blue Marble Communications radiation-hardened SEP2 is our second-generation edge computing product featuring latest AMD Ryzen CPU/GPU/NPU and Xilinx Versal AI Edge Gen-2 processor technologies.
The 4nm/6nm computing platforms provide for industry-leading radiation performance and compute power efficiency.
Technical specifications
| Specification | Performance |
| Ryzen APU | |
| CPU/GPU/NPU Device | Ryzen 7 PRO 8845HS (4nm) |
| CPU Specifications | 8x Zen4 w/ 8MB/16MB L2/L3 Cache |
| CPU Performance | 90,000 CoreMark-PRO “multi-core” |
| GPU Performance | 3.5 TFLOPs (FP32) |
| NPU Performance | 16 TOPS (INT8) |
| Application Memory | 32GB DDR5-5600 (w/ECC) |
| Storage Memory | 10.8TB PCIe NVMe SSD |
| Versal SoC | |
| CPU/FPGA/AI Device | Versal AI Edge Gen-2 2VE3858 (6nm) |
| CPU Specifications | 8x Arm Cortex-A78AE |
| FPGA Specifications | 543K LUTs, 1190K SLCs, 2064 DSPs |
| AI Accelerator Performance | 184 TOPS (INT8) |
| Application Memory | 16GB DDR5-5600 (w/ECC) |
| Interfaces | |
| Monitoring & Control Interfaces |
2x 10/100/1000/BASE-T 2x CAN FD, 2x RS-422 |
| Data/Networking |
3x 10/100/1000/2.5G/5G/10GBASE-T 2x 100GBASE-(K)R4 |
| Timing Interfaces | LVDS PPS, RS-422 PPS |
| Size & Mass | 31.4×22.5×3.2cm, 2.5kg |
| Power | 22–38Vdc, <100W (peak) |
| Operating Temperature | -20 to +60°C |

Medusa™ Fiber µlens Array
High-density, laser-welded, fiber-optic arrays for precision and robustness
Medusa™ fiberized microlens arrays offer nearly limitless scaling for fiber interconnects that cannot be matched by competing technologies. Laser-welded fibers ensure robust adhesion and 100% fused silica beam path, while automated alignment guarantees performance specifications regardless of fiber type.
Dense-packing with configurable placement
Medusa™ fiberized microlens arrays can be pre-configured to provide any fiber density any location for any type of fiber, including mixed fiber types. Epoxy-free path provides uninterrupted silica path for high reliability applications such as datacenter interconnects, silicon photonics interconnects, or kW-per-fiber beam combination.
Technical specifications
The preliminary specifications of Medusa™ fiberized microlens arrays are given below:
- Fiber type: SM, PM, MM, LMA, or mixed
- Number of fibers: 128, or user defined to over 1024
- Fiber configuration: hex-pack, square pack, or user defined
- Center-to-center spacing: user defined ≤ 250µm
- Pointing error: ≤ 2.5mrad
- PM fiber co-alignment: ≤0.3°
- Connector loss per channel: 0.5/1.6dB (avg/max)
Manufacturing features of Medusa™ fiberized microlens arrays make them suitable for integration into high-density expanded-beam connectors. Such features include:
- Bar-coded fibers for easy correlation to microlens location
- Mounted or unmounted microlens array
- Epoxy filled (not in path) for hermetic strain-relief

