Wireless fixed telephone module and telephone set
A technology for fixed telephones and telephones, which is applied to the structure of telephones, the selection and arrangement of radio/inductive links, electrical components, etc., and can solve problems such as delays, large investment, and inconvenient use of fixed wired telephones.
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Embodiment 1
[0013] Embodiment 1, a kind of wireless fixed telephone module based on CDMA1X system, as Figure 1 ~ Figure 2 shown. It includes a radio frequency receiving and transmitting circuit 1, a central controller 2 and its memory 3, a voice channel circuit, a user identification module circuit, and an LCD display circuit, wherein the radio frequency receiving and transmitting circuit 1 is connected to the central controller 2, and the central controller 2 Connect the power management circuit 4, voice channel circuit, user identification module circuit and LCD display circuit, audio signal interface, serial communication interface, button interface, LCD display interface, user identification interface and power circuit interface to form the user interface 5, through the board The on-board connector is connected with an external circuit.
[0014] The central controller 2 adopts the MSM6000 chip, the memory 3 adopts an integrated circuit with FLASH+PSRAM structure, and the power manag...
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