WaveShare 16-channel relay RS485 Modbus RTU Relay 16CH

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Product details

The 16-channel RS485 Modbus RTU Relay from WaveShare is a powerful and versatile module specifically designed for industrial applications. It allows for the control of up to 16 channels via the RS485 bus and utilizes the Modbus RTU protocol for reliable communication. With a contact rating of up to 10A at 250VAC/30VDC, this relay is ideal for controlling household appliances and other devices that do not exceed a voltage of 30VDC. The module is housed in a rail-mountable ABS enclosure, ensuring easy and secure installation. Additionally, it features numerous protection circuits that guarantee high reliability and safety in operation.

  • Configurable device addresses from 1 to 255 for flexible applications
  • Flash-ON and Flash-OFF functions for automatic control based on preset times
  • Resettable TVS fuses to protect against overvoltage and voltage spikes
  • Built-in relay driver chip with flyback diode protection for improved control capability
  • ADI isolation for high reliability and strong protection against interference
  • Optocoupler isolation to prevent disturbances from high-voltage circuits.

Key specifications

Item number
37787983

General information

Manufacturer
WaveShare
Category
Development boards + Kits
Release date
20.9.2023

Power supply

Power supply
Electrical connection
Operating voltage
5 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x 16-channel relay RS485 Modbus RTU Relay 16CH
Additionally required (not included)
5V DC 2000mA Plug-in power supply AC/DC adapter 5.5mm/2.1mm plug, Industrial USB to RS485 converter, Industrial USB to RS485/422 converter FT232RL

Product dimensions

Length
200 mm
Width
100 mm
Height
59.10 mm
Weight
578 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Joy-it
    0.2 %
  • 8.Sensirion
    0.2 %
  • 8.WaveShare
    0.2 %
  • 12.Arduino
    0.3 %
  • 13.M5Stack
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Shelly
    0 days
  • 5.DFRobot
    1 day
  • 5.WaveShare
    1 day
  • 7.Raspberry Pi
    3 days
  • 8.HutoPi
    5 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 12.DFRobot
    1.3 %
  • 13.Purecrea
    1.4 %
  • 14.WaveShare
    1.7 %
  • 15.Lilygo
    1.9 %
  • 16.micro:bit
    2.4 %
Source: Digitec Galaxus