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USB-i485 Converter
RS485/RS422
INSTRUCTION MANUAL V1.0x H
NOVUS AUTOMATION
1/14

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Summarization of Contents

4. USB DRIVER INSTALLATION
4.1 WINDOWS
Step-by-step guide for installing the USB driver on Windows operating systems.
4.2 LINUX
Information on Linux kernel drivers required for the USB-i485 Converter operation.
4.3 MAC
Guidance on installing the Virtual COM driver for macOS devices.
5. SERIAL PORT (COM PORT) ASSIGNMENT - WINDOWS
5.1 DETERMINATION
How to identify the automatically assigned COM port for the USB-i485 Converter in Windows.
5.2 SELECTION
Procedure to change the COM port number for the USB-i485 Converter in Device Manager.
5.3 IMPORTANT RECOMMENDATION
Recommended configuration for the 'Latency Timer' to improve USB interface communication performance.
6. CONNECTIONS
6.1 RS485 HALF DUPLEX (2-WIRE)
Connection details for half-duplex RS485 networks using two wires and the MOD terminal.
6.2 RS485 FULL DUPLEX (4-WIRE)
Connection setup for full-duplex RS485 networks using four wires and the MOD terminal.
6.3 RS422
Using the 4-wire RS485 connection method for RS422 interface specifications.
9. TECHNICAL SPECIFICATIONS
9.1 CERTIFICATIONS
Details on the CE Mark certification for the USB-i485 Converter product.

Table of Contents