The utility model relates to a wellhead communication terminal circuit, which is characterized by comprising the control processor is implemented by DSP, the control processor is connected with RS-232 and RS-485 through the serial port, the control processor is connected with the network interface unit via the communication circuit, the control processor is connected with the isolator. The wellhead communication terminal circuit of the utility model has the advantages of simple structure, easy realization, and mutual conversion with communication modes such as RS-232, SR-485, network interface, etc.. An isolator is also provided to improve the anti-interference capability of the communication transformation.
【技术实现步骤摘要】
【技术保护点】
1.一种井口通信终端电路,其特征在于:包括由DSP实现的控制处理器,所述控制处理器通过串口连接有RS-232和RS-485接口,所述控制处理器连接有网络接口单元,所述控制处理器还连接有隔离器。
【技术特征摘要】
【专利技术属性】
技术研发人员:刘政,张宏祥,杨建周,罗辉,王涛,赵明利,苏磊,牛长军,董新军,高康,李红,刘斌,李周平,
申请(专利权)人:北京众博达石油科技有限公司,
类型:实用新型
国别省市:11
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