PINTEK FG-102 had improved the DUTY CYCLE function to adjustable. The old version are fixed at 50%. But the new version are adjustable from 20% to 80%. Square wave output frequency are 0.3Hz to10MHz, but the Pulse output frequency are 0.3Hz to 3MHz.. Also we had changed the 9pin RS-232 connector to USB connector. It’ll give you more convenience to connect the FG to your computer. If you need the details.
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