Digital Alert Systems 637 Instruction Manual - Page 5

Browse online or download pdf Instruction Manual for Media Converter Digital Alert Systems 637. Digital Alert Systems 637 16 pages. Dual tone decoder

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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

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