More than likely, they are Bluetooth, RS-232 serial, USB, or maybe Wi-Fi, so they must be locally connected (imagine every monitor having its own cell data modem and associated plan costs!)

它们很可能使用Bluetooth、RS - 232串行、USB，或者是Wi - Fi，因此它们可能只能够在本地连接(想象一下每个监视器都具备它自己的cell数据调试解调器和相关的计划成本！)

youdao

DB9M-to-USB cable (optional if your host platform has an RS-232 port).

DB9M - to - US b线缆(如果主机平台有RS - 232端口，它就是可选的)。

youdao

The original RS-232 standard only defined the connection of computers with modems.

原始rs - 232标准只定义了使用调制解调器连接计算机的方式。

youdao

It has an RS-232 port which can offer two way control over all kinds of devices.

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An optical audio output, as well as RS-232 interface, will allow for integration into virtually any home theater environment.

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Among the custom-integration features included in all Denon "CI" models are a RS-232 for 3rd Party control and assignable high current DC trigger outputs.

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