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DTMF Mute

Model Silencer II

CircuitWerkes

Technical Manual

CircuitWerkes

3716 SW 3rd Place · Gainesville, FL 32607

(352) 335-6555 · Fax (352) 380-0230

http://ww.circuitwerkes.com

No part of this manual may be reproduced or copied without the express written consent of CircuitWerkes.

Содержание Silencer II

Страница 1: ...Gainesville FL 32607 352 335 6555 Fax 352 380 0230 http ww circuitwerkes com e mail info circuitwerkes com c 1995 1999 CircuitWerkes All Rights Reserved All information contained within is proprietary...

Страница 2: ...t the muting action occurs just before the tone makes it to the balanced audio output Getting Started Quickly Both input and output jacks are active balanced When driving unbalanced loads the negative...

Страница 3: ...noise in the next stage The conditioned audio is fed to Analog delay chip U3 U2 generates the appropriate approximately 21kHz clock for U2 s opeartion as a 50msec delay line The delayed output has a 2...

Страница 4: ...4...