input channel

According to the analysis of some common input channel circuits of microprocessor multichannel temperature circular measurer, the authors present a new circuit so called "supplying current by single constant-current supply and synchronously switching with double multichannel switchers".

在分析了当前一些常见的微机多点温度巡检仪前向通道的基础上，提出一种单恒流源供电、双多路开关同步切换式前向通道新电路。

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PLC Analog Input Channel and its Application in the Data Collection and Process Field

PLC模拟量输入通道及其在数据采集处理中的应用

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Note that the analog output is connected to both the DUT input and to the first analog input channel on the measurement device.

记录测量设备上那个同时连接到被测器件和第一个模拟输入通道的输出通道。

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In dual-channel operation, the AIN1/ VREF pin assumes its AIN1 function, providing a second analog input channel.

以双通道模式工作时，AIN1/VREF引脚用作AIN1功能，以便提供第二个模拟输入通道。

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And also coach us consider the key factors not only including precision and rate but also some difference of signal modality, the input range, input channel types and quantity, power etc.

并指出在选用ADC时，不仅要考虑应用的精度、速度等主要指标，还要考虑输入信号的形式、输入信号范围、输入通道类型和数量、工作电源等多种具体功能上的差异。

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Pattern Some Aspects on Analog Input Channel

模入通道几个问题探讨

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The hardware components of the measurement and control system based on industrial personal computer consist of the analog input channel and the digital output channel.

测控系统以工控机作为硬件基础，分为模拟量输入通道和数字量输出通道两部分。

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If the card has triax or BNC connections, cap each input channel.

如果开关卡具有同轴三线或BNC连接，则需要盖住每个输入通道。

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The electronic components used by functional modules are analyzed and selected. By researching of the system software function, analog input channel processing and serial port and timer interrupt handling are designed.

通过对系统软件功能的研究，设计了模拟输入通道处理、串口中断处理和定时器中断处理软件三大模块。

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