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本文介绍了上位机为工控机３８６，下位机为８０９８单片机的基于ＲＳ４８５协议的多功能微机核子秤的硬件、软件的基本原理和主要性能。
This article introduces the basic principle and main performance of the hardware and software of the multi-functional computerized nuclear scale based on RS485 protocol of the upper computer is the IPC 386, the lower computer is the 8098 one-chip computer.