用户手册 — CyberResearch UCERB 24

目录

• Preface About this User’s Guide

  1
• What you will learn from this user’s guide

  1
• Conventions in this user’s guide

  1
• Introducing the UCERB 24

  2
• Overview: UCERB 24 features

  2
• USB-ERB24 block diagram

  3
• Software features

  3
• Connecting a USB-ERB24 to your computer is easy

  4
• Installing the USB ERB24

  5
• What comes with your USB-ERB24 shipment?

  5
• Hardware

  5
• Software

  5
• Unpacking the UCERB 24

  6
• Installing the UCERB 24

  6
• Configuring the hardware switches

  6
• Connecting the external power supply

  7
• Connecting the UCERB 24 to your system

  8
• Installing the software

  9
• Functional Details

  14
• Internal components

  14
• USB in connector

  14
• USB out connector

  14
• External power connectors

  14
• USB LED

  15
• PWR LED

  15
• Invert/non-invert switch (S1)

  15
• Pull-up/pull-down switch (S2)

  16
• Screw terminals

  16
• Daisy chaining additional relays to the UCERB 24

  16
• Power limitations using multiple UCERB 24 Devices

  17
• Voltage drop

  17
• Relay configuration

  17
• Relay contact protection circuit for inductive loads

  18
• Specifications

  19
• Output specifications

  19
• Power

  20
• External power input

  20
• External power output

  20
• USB specifications

  21
• Relay contact pull-up/down option

  21
• Mechanical

  21
• Environmental

  21