Customer Reviews

5 out of 5
Write a Review
  • All Reviews (9)
  • Image (1)
  • Video (0)
  • All Star
    • All Star(9)
    • 5 Star(9)
    • 4 Star(0)
    • 3 Star(0)
    • 2 Star(0)
    • 1 Star(0)
Sort by:
Top Review
  • Top Review
  • Most Helpful
  • Most Recent
  • August-19 2019 14:59:34

    works great :) here are the video test results https://youtu.be/JcXbF4vlbkU modbus R421A08 instruction and commands in the movie

    Comments
  • December-08 2019 08:26:16

    All good, recommended!

    Comments
  • June-27 2018 21:26:31

    See Github for demo app and other info: https://github.com/Erriez/R421A08-rs485-8ch-relay-board/releases TLDR: address: 40001-8, value: ON=256(0x0100), OFF=512(0x0200), TOGGLE(on 1sec)=768(0x300), LATCH=1024(0x400), MOMENT=1280(0x500), OFF_TIMER=1537-1791(0x0601-0x06FF)1-255sec

    Comments (2)
  • November-10 2018 23:53:20

    I will recommend every one who what this product. it will not disappoint you. small in size, good quality. strongly recommended.

    Comments
  • erci
    AU
    April-06 2019 07:45:49

    very good product

    Comments
  • March-01 2019 02:34:13

    fast delivery

    Comments
  • July-20 2018 14:04:33

    Works fine, just looking how to change the baudrate...

    Comments
  • February-21 2018 08:10:15

    tutto ok

    Comments
  • December-14 2017 02:50:12

    The product is arrived in time.

    Comments
Show:

    Go to page

    Go

    You might be interested in

    recommendation for you
    • Rp160,050.59
    • Rp118,886.50
    • Rp100,607.34
    • Rp107,803.86
    • Rp131,408.44
    • Rp76,570.97
    • Rp100,895.20
    • Rp65,632.26
    • Rp91,683.66
    • Rp224,963.19
    • Rp43,035.19
    • Rp65,056.53
    • Rp79,017.78
    • Rp31,520.75
    • Rp79,017.78
    • Rp74,124.15
    • Rp108,379.58
    • Rp134,430.98