Automatic debugging system for radio frequency module

Abstract

The invention relates to an automatic debugging system for a radio frequency module. The automatic debugging system comprises the radio frequency module, a monitoring circuit and an RS485 bus, wherein the radio frequency module is connected with the monitoring circuit by the RS485 bus, and comprises a power amplifier, a numerically controlled attenuator, an analogue attenuation circuit, an automatic gain control (AGC) circuit and an output power sampling circuit; the monitoring circuit comprises a singlechip, an RS485 converter, an analogue-to-digital converter and a digital-to-analogue converter; the power amplifier, the numerically controlled attenuator, the analogue attenuation circuit, the AGC circuit and the output power sampling circuit are connected in turn; and the singlechip is connected with the AGC circuit and the output power sampling circuit by the analogue-to-digital converter respectively, and is connected with the analogue attenuation circuit and the AGC circuit by the digital-to-analogue converter respectively. Compared with the prior art, the automatic debugging system has the advantages of calibration automation, high production efficiency and the like.

Description

technical field [0001] The invention relates to a radio frequency module debugging system, in particular to an automatic debugging system of a radio frequency module. Background technique [0002] At present, the radio frequency modules in the communication are manually debugged or tested by the relevant technical personnel in the production of the corresponding radio frequency and monitoring specifications. [0003] According to different customer requirements, artificially add or remove devices or modify device values. Its disadvantages: [0004] 1: The frequent use of soldering iron will bring potential problems to the quality and noticeability of the product; [0005] 2: Due to differences in devices or environmental reasons, due to product consistency, the ability to batch is greatly affected. Contents of the invention [0006] The object of the present invention is to provide an automatic debugging system for radio frequency modules with automatic calibration and ...

AI Technical Summary

Problems solved by technology

[0004] 1: The frequent use of soldering iron will bring potential problems to the quality and noticeability of the product;

[0005] 2: Due to differences in devices or environmental reasons, due to product consistency, the ability to batch is greatly affected

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