RS485 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for RS485 products.

Tip: include the full model number printed on your RS485 label for the best match.

RS485 manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Gauselink MODBUS-RTU Communication Display Meter User Manual

October 17, 2026
Gauselink MODBUS-RTU Communication Display Meter Overview The Multi-function MODBUS-RTU Communication Display Meter is a 5-digit RS485 (MODBUS-RTU) digital readout designed for stable, anti-interference parameter display in master/slave or passive listening applications. Specifications Rated power supply voltage DC 8V to 25V…

CERTEON RS485 Multi Layer Soil Moisture Instruction Manual

August 27, 2026
CERTEON RS485 Multi Layer Soil Moisture Overview The CERTEON Multi-Layer Soil Moisture, Temperature and EC Sensor RS485 is a multi-layer buried sensor for agricultural and environmental monitoring. It measures soil moisture, soil temperature, and electrical conductivity (EC), and supports RS485…

Satel RS485 USB Converter Installation Guide

June 4, 2026
Satel RS485 USB Converter Specifications Feature Description Power Source USB port of the computer Installation Environment Indoors with normal air humidity Prior to installation, please read carefully the full manual Tips for installation The converter should be installed indoors, in…

Waveshare RS485 Modbus Rtu IO Module User Manual

June 2, 2026
Waveshare RS485 Modbus Rtu IO Module Specifications Power DC9-48V (analog module: DC12-48V) Protection IP20 Installation DIN rail mounting or screw fixing Working Environment -40°C to 70°C, 5% to 85% RH (non-condensing) CWT-BSR Series Di / Do / 0-20mA / 0-10V…