What you will learn from this user's guide ......................4 Conventions in this user's guide ......................... 4 Where to find more information ......................... 4 Chapter 1 Introducing the USB-DIO24/37 ......................5 Overview: USB-DIO24/37 features........................5 Functional block diagram ........................... 5 Chapter 2 Installing the USB-DIO24/37 .........................
What you will learn from this user's guide This user's guide explains how to install, configure and use the USB-DIO24/37 digital I/O board. This user's guide also refers you to related documents available on our web site and to technical support resources.
Introducing the USB-DIO24/37 Overview: USB-DIO24/37 features This manual explains how to install, configure and use the USB-DIO24/37 digital I/O board. You can use this board in a variety of digital applications to control logic devices such as switches, gauges, relays, pumps, and sensors.
Installing the hardware To connect the USB-DIO24/37 to the system, connect the USB cable to an available USB port on the computer or to an external USB hub connected to the computer.
General information regarding signal connection and configuration is available in the Guide to DAQ Signal Connections (available for download from www.mccdaq.com/support/DAQ-Signal-Connections.aspx.) The red stripe identifies pin # 1 Figure 3. C37FF-x cable Field wiring, signal termination and conditioning Refer to the product page at www.mccdaq.com/usb-data-acquisition/USB-DIO24-Series.aspx for compatible products to use with the USB-DIO24/37.
Chapter 3 Functional Details Components The USB-DIO24/37 has the following components, as shown in Figure 5. 37-pin I/O connector USB connector Figure 4. USB-DIO24/37 components 37-pin I/O connector The 37-pin connector provides 24 digital I/O, one counter, six ground, and two 5V power connections.
5 V. No external power supply is required. The LED indicates the communication status of the USB-DIO24/37. It uses up to 5 mA of current and cannot be disabled. The table below explains the function of the USB-DIO24/37 LED.
Chapter 4 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. Specifications in italic text are guaranteed by design. Digital input/output Table 1. Digital I/O specifications Parameter Specification Digital type 82C55 Number of I/O 24 (Port A Bit 0 through Port C Bit7) Configuration 2 banks of 8 and 2 banks of 4, or 3 banks of 8...
60 mA max Note 2: This is the total current requirement for the USB-DIO24/37which includes up to 5 mA for the status LED. Note 3: Self-powered refers to USB hubs and hosts with a power supply. Bus-powered refers to USB hubs and hosts without their own power supply.
USB-DIO24/37 User's Guide Specifications Mechanical Table 7. Mechanical specifications Parameter Specification Dimensions (L × W × H) 119 mm × 84 mm × 14 mm (4.69 × 3.31 × 0.55 in.) USB cable length 3 m (9.84 ft) max USB cable type A-B cable, UL type AWM 2527 or equivalent.
Norton, MA 02766 Category: Electrical equipment for measurement, control and laboratory use. Measurement Computing Corporation declares under sole responsibility that the product USB-DIO24/37 to which this declaration relates is in conformity with the relevant provisions of the following standards or other...
Need help?
Do you have a question about the USB-DIO24 and is the answer not in the manual?
Questions and answers