Digital Alert Systems 637 Gebrauchsanweisung - Seite 5
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The Model 3185E Dual Tone Decoder is capable of accepting a sequence of up to four dual
tone signal inputs such as those from a Touch-Tone® telephone keypad. It provides a relay closure as
its output. Standard features include:
• Dual Form C Relay Output
• Selectable Input Impedance
• Selectable Balanced/Unbalanced Input
• Adjustable Input Signal Range
• Restoral of Output Status if Power Interruption is Less Than 5 Minutes.
• Selectable Momentary Output for ON and OFF sequences
• Digit Sequence Selectable up to Four Digits
• Selectable Relay Output Action (latching, momentary, or alternate).
• Level Sensitive 'Reset' Input
• Level Sensitive 'Set' Input
DESCRIPTION
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