The ECG signal recorded not only can be sent to the monitoring center throughtelephoneline but also can be transmitted to Personal Computer by wireless serial RS232 interface.
所记录的心电数据可通过电话线向监护中心发送,也可通过无线rs232接口向微机传送。
2
At first, consumers reached the Internet through a call over a telephoneline to an internet-service provider.
起先,消费者通过电话线路向一个互联网服务提供商发送呼叫来上网。
3
The information is transmitted from one computer to another through a telephoneline.