用户手册 — Jinan USR IOT Technology Limited IO424T

目录

• USR-IO424T-EWR User Manual

  1
• Features

  4
• 1. Get Start

  5
• 1.1. Product introduction

  5
• 1.2. Basic parameters

  5
• 1.3. Hardware

  6
• 1.3.1. Interface

  6
• 1.3.2. LED

  6
• 1.3.3. Dimension

  7
• 1.4. Test

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• 1.4.1. Control by serial

  8
• 1.4.2. Web Server

  10
• 1.4.3. Control by USR Cloud

  10
• 2. Product function

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• 2.1. DI input

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• 2.1.1. Electrical level detection

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• 2.1.2. Buttons detection

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• 2.1.3. Pulse counting

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• 2.2. DO output

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• 2.3. AI input

  12
• 2.4. Temperature detection

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• 2.5. Analog self-calibration

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• 2.6. Work mode

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• 2.6.1. Master mode

  13
• 2.6.2. Slave mode

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• 2.7. Upgrade firmware

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• 2.8. Network

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• 2.8.1. Ethernet interface

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• 2.8.2. WiFi

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• 2.9. Serial port

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• 2.9.1. Basic parameters

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• 2.9.2. Configuration method

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• 2.10. Features

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• 2.10.1. Relay output status hold

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• 2.10.2. Conditional control

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• 2.10.3. Connect to remote server

  20
• 2.10.4. Reset to default by hardware

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• 3. Modbus

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• 3.1. Modbus frame

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• 3.2. Register distribution

  22
• 4. Contact Us

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• 5. Disclaimer

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• 6. Update History

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