Humandata USB-003 User Manual

USB to RS-485/422 Converter Compact
USB-003
Rev6
User's Manual
Ver.1.2
Precautions
(Please be sure to read before use.)
Do Not
1. This product uses ordinary off-the-shelf electronic components, and is
therefore inappropriate for use in applications that require special quality
or reliability and are expected to protect human lives or prevent accidents,
such as safety mechanisms in fields including space, aeronautics, medicine,
and nuclear power.
2. Do not be used underwater or in high-humidity environments.
3. Do not be used in the presence of corrosive gases, combustible gases, or other
flammable gases.
4. Do not turn on power when circuit board surface is in contact with other
metal.
5. Do not apply voltage higher than rated voltage.
Attention
6. This manual may be revised in the future without notice owing to
improvements.
7. All efforts have been made to produce the best manual possible, but if users
notice an error or other problem, we ask that they notify us.
8. Item 7 notwithstanding, HuMANDATA cannot be held liable for the
consequences arising from use of this product.
9. HuMANDATA cannot be held liable for consequences arising from using this
product in a way different from the uses described herein, or from uses not
shown herein.
10. This manual, circuit diagrams, sample circuits, and other content may not
be copied, reproduced, or distributed without permission.
11. If the product emits smoke, catches fire, or becomes unusually hot, cut the
power immediately.
12. Do not install the control cables or communication cables together with the
main circuit lines or power cables. In such an environment, it may result in
malfunction due to noise.
13. Be careful of static electricity.
1. Revision History
Date Revision
Dec. 11, 2014 1.0
Mar. 24, 2016 1.1
Sep. 03, 2024 1.2
2. Product packaging
Thank you very much for purchasing the USB-003. In this package, you will
find the following items included. If there are any shortages or issues, please
contact us.
□
USB to RS-485/422 Converter Compact USB-003
□
USB cable (1.8m)
□
Driver ＆ Application CD
3. Introduction
Thank you very much for purchasing our product of USB-003.
USB-003 is a USB to RS-485/RS422 converter that isolated between
RS-485/422 and a USB port. So, it's safe for use in factory automation
environment.
Description
Initial release
Revise: Section "Block Diagram"
Revise: Section "Specifications"
Correct: typo
1
1
1
4. Block Diagram
Between USB and RS-485/422 are isolated.
Sep. 03, 2024
5. Overview
Transmit Data
LED
Receive Data
LED
6. Power Supply
USB-003 is powered through a USB port (Bus-powered). No external power
supply is required.
TOP side (Block diagram)
Setting Switch
（SW2）
Front Side (USB)
Terminal Block
Rear Side (RS-485/422)
USB Connector
Setting Switch
（SW1）
Power LED