National Instruments USB-6008/6009 I/O Connector

© National Instruments Corporation 7 USB-6008/6009 User Guide and Specifications

I/O Connector

The USB-6008/6009 ships with one detachable screw terminal block for

analog signals and one detachable screw terminal block for digital signals.

These terminal blocks provide 16 connections that use 16AWG to

28AW G wire.

Table3 lists the analog terminal assignments, and Table 4 lists the digital

terminal assignments.

Table 3. Analog Terminal Assignments

Module Terminal

Signal,

Single-EndedMode

Signal,

DifferentialMode

1GND GND

2AI 0 AI 0+

3AI 4 AI 0–

4GND GND

5AI 1 AI 1+

6AI 5 AI 1–

7GND GND

8AI 2 AI 2+

9AI 6 AI 2–

10 GND GND

11 AI 3 AI 3+

12 AI 7 AI 3–

13 GND GND

14 AO 0 AO 0

15 AO 1 AO 1

16 GND GND

12345678910111213141516

Contents

Main USER GUIDE AND SPECIFICATIONS USB-6008/6009 Introduction Safety Guidelines Page Software VI Logger Hardware The following block diagram shows key func tional components of the USB-6008/6009. Figure 3. Device Block Diagram Setting Up Hardware I/O Connector Page Signal Descriptions Analog Input Analog Input Circuitry MUX PGA A/D Converter AI FIFO Analog Input Modes Connecting Differential Voltage Signals USB-6008/6009 User Guide and Specifications 12 ni.com Figure 7. Example of a Differential 20 V Measurement Connecting Reference Single-Ended Voltage Signals Digital Trigger Analog Output Analog Output Circuitry DACs Connecting Analog Output Loads Minimizing Glitches on the Output Signal Digital I/O Digital I/O Circuitry Source/Sink Information I/O Protection Power-On States Static DIO Event Counter Reference and Power Sources +2.5 External References +5 V Power Source Specifications Analog Input Analog Output Digital I/O External Voltage Counter Bus Interface Power Requirements Physical Characteristics Safety Standards Voltages Hazardous Locations Environmental Electromagnetic Compatibility CE Compliance Where to Go for Support