Table Of Contents

Internal Channels for USB DAQ Devices

Version:
    Last Modified: November 16, 2017

    The following table lists the internal channel for the USB-9211 device.

    Internal Channel Name Description
    _cjtemp A differential terminal with the positive terminal connected to the onboard temperature sensor and the negative terminal connected to the ground reference for analog input. This channel is used for cold-junction compensation.

    The following table lists the internal channels for the USB-9219 device.

    Internal Channel Name Description
    _cjtemp0 A differential terminal with the positive terminal connected to the onboard temperature sensor and the negative terminal connected to the ground reference for analog input. This channel is used for cold-junction compensation for analog input channel 0.
    _cjtemp1 This channel is used for cold-junction compensation for analog input channel 1.
    _cjtemp2 This channel is used for cold-junction compensation for analog input channel 2.
    _cjtemp3 This channel is used for cold-junction compensation for analog input channel 3.

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