KEYSIGHT arbitrary waveform generator Keysight M8194A: 120 GSa/s, 45 GHz, 1-4 channels, differential 1.6 Vpp, supports 100 GBaud PAM4/64 QAM, suitable for coherent optical and high-speed digital interface testing.
KEYSIGHT arbitrary waveform generatorKeysight M8194A
The brand to which this instrument belongs has long been deeply involved in the field of electronic testing and measurement, focusing on providing reliable testing solutions for industries such as high-speed digital, optical communication, semiconductor, and aerospace. Its products have gained industry recognition for their high bandwidth, high sampling rate, and flexible scalability. M8194A focuses on ultra high speed signal generation, adapted to 100 GBaud high-order modulation, coherent optical communication, and broadband radar signal simulation, meeting the full cycle testing requirements from research and development to mass production.
Full channel ultra high speed synchronization4-channel synchronous 120 GSa/s, analog bandwidth of 45 GHz (frequency components can reach 50 GHz), supports 100 GBaud PAM4/64 QAM, and is compatible with ultra-high speed interfaces such as 800G coherent light and 112G SerDes.
High density and precision synchronizationSingle slot AXIe supports 1-4 channels (software upgradable), with 4 modules synchronizing 16 channels and a phase difference of<50 fs between channels, meeting dual polarization and multi port parallel testing requirements.
High fidelity and pre distortionIntegrating digital pre distortion and S-parameter embedding/de embedding, compensating for frequency response and phase distortion, and improving high-order modulation EVM performance (64 GBaud 64 QAM EVM<3%).
Flexible signal generationSupports PAM4/PAM8, QPSK/64 QAM, dual polarization I/Q, and broadband linear frequency modulation, suitable for coherent light, high-speed digital, and radar signal simulation.
Efficient sequences and code patternsEach channel has 512 kSA of memory, supports PRBS 2 ¹⁵⁻¹ and long sequence loops, and is compatible with custom data formats and protocol signals.
System integration and calibrationBuilt in frequency response calibration and fixture embedding, compatible with SCPI instruction set, supports external triggering and reference source synchronization, adapts to automated testing platforms and multi instrument linkage.
