RS485 Manuals & User Guides

Gauselink RS485 Digital Temperature Humidity Sensor Probe Transmitter Module User Manual

July 10, 2026

Doc No. GL-UM-TH0x, Rev 0 USER MANUAL HUMIDITY AND TEMPERATURE SENSOR PRODUCT DESCRIPTION Product Name: Humidity and Temperature Sensor Models: GL-TH01/02/03/04/05 Working Voltage: 5~28V DC Range: -40-80°C, 0~100%RH, -40~120°C for GL-TH05 Output Type: RS485 (Modbus RTU) MANUFACTURER & EU REPRESENTATIVE…

Brand: Gauselink

Halisense RS485 Modbus Soil Sensor 7 in 1 Measure Soil Moisture Temperature User Manual

July 6, 2026

Halisense RS485 Modbus Soil Sensor 7-in-1 Measures Soil Moisture, Temperature Usage Instructions This sensor is designed for measuring various soil parameters including temperature, humidity, electrical conductivity (EC), pH, and NPK (Nitrogen, Phosphorus, Potassium). Its compact design, stainless steel probe, and…

Brand: Halisense

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…

Brand: Satel

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…

Brand: WAVESHARE

Halisense RS485 Modbus RTU Protocol 2 4 8 Channel Digital User Manual

May 30, 2026

Halisense RS485 Modbus RTU Protocol 2 4 8 Channel Digital User Manual Conversion Module Analog 4-20mA 0-5V 0-10V to RS485 Modbus RTU Protocol 2 4 8 Channel Digital RS485 Transform Modules 2-Channel Product Overview The module can collect up to…

Brand: Halisense

SONGER RS485 Ultrasonic Level Transmitter Liquid Level Meter Instruction Manual

May 19, 2026

SONGER RS485 Ultrasonic Level Transmitter Liquid Level Meter Product Name Ultrasonic Level Transmitter RS485 Liquid Level Meter Product Description This ultrasonic level transmitter is designed for non-contact measurement of liquid levels in tanks, reservoirs, and wastewater systems. It is suitable…

Brand: SONGER

VATRER RS485 Golf Cart Battery Display User Manual

March 14, 2026

VATRER RS485 Golf Cart Battery Display INTRODUCTION AND FEATURES LCD02 is a display screen developed by Vatrer Power Co., Ltd., specifically for power battery packs, compatible with both RS485 and UART communication. Input voltage range: 10-90V, compatible with 3-24 series…

Brand: VATRER

Foshan Qingjun Electronics RS485 Analog Acquisition Inputs Modules User Manual

February 26, 2026

Foshan Qingjun Electronics RS485 Analog Acquisition Inputs Modules Chapter 1: Hardware Parameters Technical parameters Description Input channels 2-channel, 4-channel, 8-channel, 12-channel, 16-channel Working voltage DC 8V~32V(with anti-reversal connection protection) Working Current <200mA Signal input way Unilateral input Resolution rate 12…

Brand: Foshan Qingjun Electronics

Foshan Qingjun Electronics RS485,4 Channel Ac Dimming Module User Manual

February 26, 2026

Foshan Qingjun Electronics RS485,4 Channel Ac Dimming Module Hardware Parameters Message from the Engineer The dimming module is suitable for controlling single-phase AC load power. It is based on SCR dimming (chopping control) and can be used to control: Incandescent…

Brand: Foshan Qingjun Electronics

SmartElex RS485 Industrial USB To Bidirectional Converter User Guide

January 31, 2026

SmartElex RS485 Industrial USB To Bidirectional Converter INTRODUSTION The SmartElex Industrial USB to RS485 Converter is a compact and reliable module that enables seamless communication between a computer’s USB port and RS485-based devices. It is designed for stable data transmission…

Brand: SmartElex