Table Of Contents

myDAQ Pinout

Version:
    Last Modified: March 20, 2017

    I/O Connector


    Table 1. myDAQ Counter/Timer Signal Assignments
    Signal Programmable Function Interface (PFI) Counter/Timer Signal Quadrature Encoder Signal

    DIO 0

    PFI 0

    CTR 0 SOURCE

    A

    DIO 1

    PFI 1

    CTR 0 GATE

    Z

    DIO 2

    PFI 2

    CTR 0 AUX

    B

    DIO 3

    PFI 3

    CTR 0 OUT

    DIO 4

    PFI 4

    FREQ OUT

    spd-note-note
    Note  

    DIO 3 can be used to generate pulse-width modulation (PWM) signals.

    Table 2. I/O Signal Descriptions
    Signal Reference Description

    AUDIO IN

    Audio Input—Left and right audio inputs on a stereo connector.

    AUDIO OUT

    Audio Output—Left and right audio outputs on a stereo connector.

    +15V/-15V

    AGND

    +15 V/-15 V power supplies.

    AGND

    Analog Ground—Reference terminal for AI, AO, +15 V, and -15 V.

    AO <0,1>

    AGND

    Analog Output Channels—These terminals supply voltage output.

    AI <0,1>+, AI <0,1>-

    AGND

    Analog Input Channels—Analog input voltage channels.

    DIO <0..7>

    DGND

    Digital I/O Signals—General-purpose digital lines or counter signals.

    DGND

    Digital Ground—Reference for the DIO lines and the +5 V supply.

    5V

    DGND

    +5 V Power Source—This terminal supplies a +5 V power source.

    DMM

    1. Connectors for Voltage/Resistance/Diode/Continuity
    2. Connectors for Current
    Table 3. DMM Signal Descriptions
    Signal Reference Description

    HI (VΩ )

    COM

    Input positive terminal for voltage, resistance, and diode measurements.

    COM

    Reference for all DMM measurements.

    HI (A)

    COM

    Input positive terminal for current measurements.

    Table 4. LED State/Device Status
    LED Device Status
    Off Device is not ready for use.
    On Device is powered and ready for operation.

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