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氣體檢測儀無法與電腦通訊連接，怎么解決-深國安官網

關于氣體檢測儀無法與電腦通訊連接，怎么解決?首先確認檢查設備地址，通訊軟件里設置的地址必須和氣體檢測儀的設備地址一致;其次查看下RS485/RS232轉換器的接線，一般TR+ 連RS485的A端子，TR- 連RS485的B端子，同時在電腦的“硬件-設備管理器-端口” 檢查RS485/RS232轉換器對應的串口是否連接上。對于USB接口的設備，也是要檢測串口是否連上。

另外還要注意檢查上位機軟件或氣體檢測儀器的設備地址是否有重復的地址編號，不能有重號。

相關資訊：pid氣體檢測儀檢測數值為0是什么情況

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