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Modbus RTU 16-Ch Relay Module, RS485 Interface

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Breakout Boards for premium buyers

The Modbus RTU 16-Ch Relay Module, RS485 Interface by Waveshare is a premium breakout boards designed for premium buyers.

₹6,700
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Total: ₹6,700
Buying tip: A quality investment for dependable performance and premium build quality.
Estimated delivery: 17 Aug31 Aug
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SKU: thinkrobotics-8630168289597Category: Breakout Boards

About This Product

The Modbus RTU 16-Ch Relay Module, RS485 Interface by Waveshare is a premium breakout boards designed for premium buyers. It delivers reliable performance at an accessible price.

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

Modbus RTU 16-Ch Relay Module, RS485 Interface

Buy the Modbus RTU 16-Ch Relay Module, RS485 Interface by Waveshare online in India at Pricio — genuine breakout boards hardware with fast, reliable delivery. Key specs at a glance — Operating voltage: 5V. Whether you’re prototyping, building a robotics project, or sourcing components for production, the Modbus RTU 16-Ch Relay Module, RS485 Interface is ready to ship from Pricio’s catalog with no import hassle.

Key Highlights

  • OPERATING VOLTAGE: 5V
  • COMMUNICATION INTERFACE: RS485
  • BAUDRATE: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
  • DEFAULT COMMUNICATION FORMAT: 9600, N, 8, 1
  • RELAY CHANNELS: 16
  • CONTACT FORM: 1NO 1NC
  • COMMUNICATION PROTOCOL: Standard Modbus RTU protocol
  • RS485 ADDRESS: 1~255
  • LED INDICATORS: STA: MCU indicator, keep flashing when the MCU normally workingTXD: TX indicator, lights up when sending dataRXD: RX indicator, lights up when receiving data

Full Specifications

OPERATING VOLTAGE5V
COMMUNICATION INTERFACERS485
BAUDRATE4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
DEFAULT COMMUNICATION FORMAT9600, N, 8, 1
RELAY CHANNELS16
CONTACT FORM1NO 1NC
COMMUNICATION PROTOCOLStandard Modbus RTU protocol
RS485 ADDRESS1~255
LED INDICATORSSTA: MCU indicator, keep flashing when the MCU normally workingTXD: TX indicator, lights up when sending dataRXD: RX indicator, lights up when receiving data

Modbus RTU 16-Ch Relay Module, RS485 Interface product photo

Modbus RTU 16-Ch Relay Module, RS485 Interface product photo

Detailed Views

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 1

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 2

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 3

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 4

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 5

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 6

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 7

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 8

Modbus RTU 16-Ch Relay Module, RS485 Interface detail view 9

Why Buy the Modbus RTU 16-Ch Relay Module, RS485 Interface from Pricio?

Pricio sources the Modbus RTU 16-Ch Relay Module, RS485 Interface directly from authorised suppliers, so you get genuine hardware backed by fast shipping across India, secure payments, and a straightforward 15-day return policy — no middlemen, no import delays, no guesswork on authenticity.

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.