Party-Line Digital Mixer (4/8 ports)
Designed specifically for telephone Party-Line applications, the TC8930 receives a 2-wire analog POTS signal and broadcasts up to 7 remote phones. One user can have a conversation with 7 other users on the same line.
The TC8930 has one FXO port, which connects to the PBX or Key System extension. It has seven FXS ports, each one of them connects to 2-wire analog phones. Each remote port provides its own ring generator that rings a conventional 2-wire analog phone. A special 1 X 3 version is available.
Diagnostic LEDs for Tx and Rx are included for each channel. Additional LEDs are provided for Alarm, Power A, Power B, and Vcc. Power is 12VDC standard, optional 24VDC, -48VDC, 125VDC or 115/230VAC with an external power cube. Extended and extreme temperature versions (-20°C to 70°C, -40°C to 80°C), are also available for harsh environments
Typical Application (Application Questions)
The TC8930 is often used in partyline phone applications. Up to 8 users can be link into a party-line conversation.