The second one is integrated signal acquisition device made up of sensor, front end circuit, data-showing meter, USB data acquisition card and power supply.
集成式信号采集装置包括传感器、前置器、数显表头、USB数据采集卡和供电电源；
On dictation equipment, a device that gives an audible or visual signal at the end of the recording medium.
口述记录设备上的一种装置，当到达记录媒体末端时发出一个声响信号或可视信号。
Synchronous acquisition system of ECG Signal is the front-end module of ECG device.
心电信号同步采集系统是心电设备的前端功能模块。
To minimize loading on the signal source and not limit the potentiometer's signal bandwidth, you should select a device with a high end-to-end resistance;
为减小信号源负载和不限制电位器信号带宽，应选择高端局间电阻设备；
To minimize loading on the signal source and not limit the potentiometer's signal bandwidth, you should select a device with a high end-to-end resistance;
为减小信号源负载和不限制电位器信号带宽，应选择高端局间电阻设备；
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