Product Description
The NRT-250 adopts an integrated optical waveguide polarization controller derived from NRT-2500, with the core difference being that it is driven by an FPGA to implement a tracking algorithm for faster response; it achieves lossless and seamless SOP tracking through a dedicated tracking algorithm, supports an open architecture for user-defined error signals and algorithm parameters optimization, is compatible with 4 A/D converter inputs, supports analog/digital feedback signals, and can maximize/minimize feedback signal tracking. The standard wavelength is 1550nm (C&L band), and it can also be selected as 1310nm/1060nm. The size is 50.8×266.7mm. It supports customized packaging and is suitable for scenarios such as coherent optical communication, fiber sensing, and device PDL testing.
Key features
FPGA-driven ultra-high-speed tracking: The response speed is superior to NRT-2500, with no loss / no glitches, and it is suitable for dynamic polarization fluctuation scenarios.
Stable and uninterrupted algorithm: The dedicated tracking algorithm ensures the continuity of SOP tracking and is compatible with rapid changing polarization fields.
Compatibility of analog/digital feedback: It supports analog/digital electrical feedback signals, allows for custom error signals, and is compatible with multi-variable testing systems.