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Eletechsup Manuals & User Guides

Eletechsup manufactures industrial automation modules, including RS485 Modbus relays, PLC expansion boards, and temperature acquisition sensors for control systems.

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About Eletechsup manuals on Manuals.plus

Eletechsup is a specialized electronics manufacturer established in 2012, focusing on the design and production of remote I/O modules, digital and analog acquisition boards, and industrial communication devices. Their product lineup extensively covers Modbus RTU relay boards, RS485 sensors (temperature, humidity), and expansion modules for popular microcontrollers like ESP32, Arduino, and PLC systems.

Catering to both industrial automation professionals and smart home hobbyists, Eletechsup provides cost-effective solutions for system integration, telemetry, and remote control. Their components are widely used in environmental monitoring, factory automation, and custom IoT projects, offering reliable connectivity through standard protocols like Modbus RTU and UART.

Eletechsup manuals

Ultimi manuali da manuals+ selezionati per questo marchio.

eletechsup ND2812TB Power Module Replacement User Manual

31 marzo 2026
PRODUCT MANUAL Product Informaton【Mandatory】 Product Name: power module Model: 1541 Batch/Serial Number: 354163 MANUFACTURER & EU REPRESENTATIVE INFO 【Mandatory】 Manufacturer: Guangzhou Keshen Electronic Technology Co., Ltd CN-Room 301, No. 8-1…

Product Manual: Relay Model 6487 - User Guide

Manuale d'uso
User manual for the eletechsup Relay Model 6487. This Mini AC 120V/220V Simple Time Delay Relay features a Power ON/OFF Switch with an adjustable timer from 1-480 minutes, suitable for…

Product Manual for Relay Model 8376

Manuale del prodotto
This product manual provides essential information for the Relay Model 8376, including manufacturer details, compliance information, safety warnings, and instructions for use. It is designed to ensure safe and proper…

eletechsup Power Module 1541 Product Manual

Manuale del prodotto
Comprehensive product manual for the eletechsup Power Module, Model 1541. Includes manufacturer details, safety warnings, and usage instructions for proper operation and compliance.

eletechsup Relay Module Model 5692 Product Manual

Manuale del prodotto
Comprehensive product manual for the eletechsup DC 12V 8CH Ethernet RS485 Relay Module (Model 5692), covering product information, manufacturer details, safety guidelines, and usage instructions.

Product Manual: Power Module Model 3516

manuale
Official product manual for the power module, model 3516, manufactured by Guangzhou Keshen Electronic Technology Co., Ltd. Includes essential safety warnings and instructions for use.

Product Manual for Relay Model 54152

Manuale del prodotto
This product manual provides essential information for the relay model 54152, including manufacturer details, safety warnings, and usage instructions. Manufactured by Guangzhou Keshen Electronic Technology Co., Ltd.

Eletechsup manuals from online retailers

eletechsup RT39D01 USB to RS485 Module Instruction Manual

RT39D01 USB TO RS485 • March 3, 2026
Comprehensive instruction manual for the eletechsup RT39D01 USB to RS485 module, detailing setup, operation, specifications, and troubleshooting for seamless integration with Arduino, NodeMCU, ESP8266, ESP32, and Modbus RTU…

N4DIG08 8-Channel Digital Switch Module User Manual

N4DIG08 • 1 PDF • April 24, 2026
Comprehensive user manual for the eletechsup N4DIG08 8-Channel Digital Switch Module, covering specifications, setup, wiring diagrams, operating instructions, and troubleshooting for PLC and RS485 applications.

DD1718PA DC-DC Boost Converter Module User Manual

DD1718PA • 1 PDF • April 15, 2026
Comprehensive user manual for the eletechsup DD1718PA DC-DC Boost Converter Module, providing detailed instructions for setup, operation, specifications, and troubleshooting for dual positive and negative voltage uscite.

Eletechsup AD22A08 DTMF Relay Decoder User Manual

AD22A08 • 1 PDF • April 14, 2026
Instruction manual for the Eletechsup AD22A08 DC 12V 8-channel DTMF Relay MT8870 Decoder Phone Remote Control switch, including setup, operation, specifications, and safety guidelines.

DS18B20 RS485 Adapter Board User Manual

N4DSA02 • 1 PDF • April 13, 2026
Comprehensive user manual for the eletechsup N4DSA02 DS18B20 RS485 Adapter Board, including specifications, setup, wiring diagrams, operation, and troubleshooting for Modbus temperature sensor applications.

eletechsup IO34H02 Time Delay Relay User Manual

IO34H02 • 1 PDF • April 11, 2026
Comprehensive user manual for the eletechsup IO34H02 Mini AC 120V-220V Simple Time Delay Relay, including specifications, installation, operation, and delay time setting instructions.

eletechsup IO34H02 AC Time Delay Relay User Manual

IO34H02 • 1 PDF • April 11, 2026
Comprehensive user manual for the eletechsup IO34H02 AC Time Delay Relay, including safety guidelines, specifications, installation instructions, operation details, and troubleshooting.

Eletechsup support FAQ

Domande frequenti su manuali, registrazione e supporto per questo marchio.

  • How do I communicate with Eletechsup relay modules?

    Most Eletechsup relay modules utilize the Modbus RTU protocol over an RS485 interface. You will typically need a USB-to-RS485 adapter and serial debugging software (like Modbus Poll) to send hexadecimal commands to the device addresses.

  • What is the default baud rate for Eletechsup RS485 modules?

    The default communication settings are commonly 9600 bps, 8 data bits, no parity, and 1 stop bit, though high-speed modules may default to other rates. Always refer to the specific device datasheet for confirmation.

  • Can Eletechsup boards be used with Arduino or ESP32?

    Yes, many Eletechsup products are designed as expansion boards specifically for Arduino and ESP32 platforms, or can be controlled by them via standard UART or RS485 connections.