The NMR cabinet is the control core of the Fourier NMR spectrometer system, including RF "transceiver", RF power amplifier, preamplifier, gradient field amplifier, magnetic field control unit, temperature pneumatic control unit, etc. It can also be equipped with automatic tuning controller and automatic sampler. The Quantum series adopts a distributed and modular system integration design to ensure precise control of multi-channel pulse sequences、Real time intelligent interaction between modules and automated sample testing.