...口;数显仪表;两线连接 [gap=528]Keywords: STC89C51;PLC;Human Machine Interface;Digital Display Meter;Two Line Connection ...
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This software supports creating connection between two computers both by modem dialing and directly with a serial-port to serial-port line.
该软件支持两台计算机通过调制解调器拨号连接,也支持两台计算机通过串口对接线直接对接。
Data communication lines can be formulated in two ways to connect: point to point and multi-point line connection.
数据通讯线路可以以两种配制方式连接:点到点和多点线路连接。
Leased Line is a permanent telephone connection between two points set up by a telecommunications common carrier.
专用线路是一个普通电讯运营商所设立的两个点之间的固定电话连接。
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