零调制解调器 (Null modem)是一种使用RS-232串行电缆连接两台计算机的通信方式。
Null modem is a communication method to connect two computers directly using a RS-232 serial cable.
当您使用零调制解调器电缆在两台计算机之间建立直接串行连接时，您的电缆必须按下面清单1中显示的方式连接。
When you use a null modem to make a direct serial connection between two computers, your cable must be wired, as shown in Listing 1 below.
这种方式，您可以学习的虚拟空调制解调器电缆连接。
In this way you can emulate virtual null-modem cable connection.
正如通过主板的形状和连接方式所看到的那样，通常，有两种将装置与主板连接的方法：通过插槽或是电缆线连接。
As you can see by the shapes and connections on the motherboard, there are generally two kinds of ways to attach devices to the motherboard: via the slots, or via cables.
系统包括上位机软件、RS232—485转换器、分机模块及电缆连接4部分，其监控程序的设计采用顺序查询的方式执行主程序。
The system consists of upper computer software, RS232-485 converter, every kind of modules and cables. And finally the monitor program is designed with the sequential query mode.
对于单元数众多的天线阵列而言，这种排列方式意味着数量庞大的连接电缆，所带来的后果是系统可靠性降低，可维修性变差。
For the antenna array having a great quantity radiating elements, enormous cables are used. Thus, this system has bad reliability and maintainability.
对于单元数众多的天线阵列而言，这种排列方式意味着数量庞大的连接电缆，所带来的后果是系统可靠性降低，可维修性变差。
For the antenna array having a great quantity radiating elements, enormous cables are used. Thus, this system has bad reliability and maintainability.
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