PTA-250
Pulse Width Modulation Interface
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Converts A Single Pulse-Width Modulated Input To An Analog, 2 To 10 VDC, Output To Modulate A Belimo -SR Actuator.
Features
A Green LED Indicator Is Provided To Indicate The Presence Of A Pulse From The Controller
A Red LED Indicator Is Provided To Indicate That Power Is Applied To The PTA-250 And That The Microprocessor Is Functioning
The Input Signal Can Be Optically Isolated And Can Accept Either Positive Or Negative Polarity