Most instruments have a specification for the maximum allowable voltage input.

大多数仪器都有最大允许输入电压的技术指标。

youdao

In this switching power supply, the novel mode of serial two-transistor is adopted to solve the difficulty of choosing switch transistor under the condition of high-voltage input.

该开关电源采用新颖的双管串联模式，解决了高电压输入条件下开关管的选用难题。

youdao

The parts have a standard voltage input, which together with the differential reference input allows easy interface to an external temperature sensor, such as an RTD, thermistor, or diode.

两款器件都有一个标准电压输入，当与差分基准电压输入结合使用时，可方便地与一个外部温度传感器(如rtd、热敏电阻或二极管等)接口。

youdao

In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gain switch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.

ENGADGET: Sennheiser unveils HDVA 600 analog headphone amp, asks for $1,600