Power Specs - 14IP

Power Specs

  • Power Input: 12Vdc / 2A

  • Loop current: 22mA (default)

  • On Hook Line Voltage: -48Vdc (fixed non-adjustable)

  • Off Hook Line Voltage (depends on the DC impedance of the terminal off-hook voltage): loop impedance x loop current
    (maximum loop impedance: 750 ohms (including telephone))

  • Nominal AC Line impedance: 600 Ohms

  • Ringing Voltage: adjustable in the WebUI (45~85Vac (peak))

  • Ring Frequency: 25Hz(default), 20~50Hz adjustable