Home > Design, Electronics, PCB Design, Phone/Sound > 2-8 channels phone line PC adapter

2-8 channels phone line PC adapter

2004, customer: private project, 1 developer
result: 8 and 2 channels versions were implemented
OS: Windows XP; tools: Orcad, oscilloscope & solder iron

2 channels per board adapters of phone line. Decoupled output to Sound Blaster input of PC, line on-hook sensing of each line via Joystick port. Amplifiers with auto gain control.
It was made to be used with ready software for calls registration Atropos-SB (http://www.cyteg.com/).

Design, Electronics, PCB Design, Phone/Sound

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