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Ethernet Relay Board Network MQTT Home Assistant Domoticz Modbus WiFi RS485 CAN Module HTTP Web TCP UDP CoAP IP Watchdog Timer
4.8 (42 votes) | 288 orders
Price:
US $29.25 - 62.10
/ piece
Discount Price:
US $
27.79 -
58.99
/ piece
-5%
- Color
-
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Relay function Instruction,please see and decide which you need, if you still not understand, also can contact us:
When you choose:
1.Ethernet means just support Ethernet
2.Ethernet WIFI means support Ethernet and WIFI
3.Ethernet RS485 means support Ethernet and RS485
4.Ethernet CAN means support Ethernet and CAN
Support Customized and design by our company
User manual and programming manual SDK : http://www.dingtian-tech.com/sdk/relay_sdk.zip
Features:
Support multiple channel relay, On/Off/Delay/Momentary.
Support Domoticz
Support multiple interface RJ45/RS485/CAN/WIFI
Support HTTP GET CGI(Ethernet)/UDP/TCP Server/TCP Client
10/100Mbps ethernet, Auto-MDIX,DHCP ip,Static IP
Local Button control
PC software config and control
WEB config and control
Support password
Support MQTT/Modbus/CoAP
Technical Parameter:
Relay Size:
2 relay:
PCB: 87 x 68 mm
Distance of hole: 80 x 60 mm
Diameter of hole: 3.5 mm
4 relay:
PCB: 91.6 x 86.4 mm
Distance of hole: 85.3 x 80 mm
Diameter of hole: 3.5 mm
8 relay:
PCB: 122 x 87 mm
Distance of hole: 115 x 80 mm
Diameter of hole: 3.5 mm
Because of different chip, there is 2versions shipped in random, the function and size is the same , thanks
This is a finished board, not a study board, which cannot support flash by yourself, if you need to flash your firmware, please contact us before order.
Version 1: there is no STM32 chip, it has N32G457VCL7 or AT32F407VCT7 chipin random
Support Domoticz
Non-polar power
Multiple Interface
RJ45
10/100Mbps ethernet, Auto-MDIX,DHCP ip,Static IP
CAN bus
5/10/25/50/100/125/200/250/500/800/888/1000Kbps
RS485
1200/2400/4800/9600/19200/34800/57600/115200bps
WIFI
150Mbps
RS 485/CAN 120R Jumper
120R suppress echo interference
How to reset
1.Power off
2.Close reset jumper
3.Power on
4.Wait one minute
5.Power off
6.Open reset jumper
7.Power on and reset successfully
WIFI LED
LED on means relay connect route successfully
LED off means relay connect route fail,please set route SSID and password with ethernet web
Web Login
Default ip: 192.168.1.100
Default user name: admin
Default password: admin
Web ethernet config
Config relay ethernet parameters
Web relay config
config relay connect
Relay HTTP GET CGI test
Ethernet software search relay
Support Different network segment communication
Mulitcast addr: 224.0.2.11
notice
only udp support multicast
function
1 test relay
2 config relay
Ethernet software config relay
config
ETHERNET parameters
RS485 parameters
CAN parameters
Server addr and port
Relay password
Power failure recovery
Key type(Follow,Jog,Self-Lock)
FAQ
Q:Saves relay status after power off/on on board?
A:Yes, it can save the status
Q: RS485: protocol modbus/BACnet ?
A: Yes, support Modbus
Q:Support url relay commands?
A:Yes, it support HTTP GET CGI API
Q: Support Modbus/MQTT?
A: Yes, it support Modbus, MQTT,CoAP
- Model Number: DT-R002/DT-R004/DT-R008
- Brand Name: DTWONDER
- Origin: Mainland China
- Certification: CE
- Smart home platform: Other
- Optional Interface: Ethernet + WiFi,Ethernet + RS485,Ethernet + CAN
- Protocol: MQTT,CoAP,HTTP WEB,TCP,UDP,Modbus
- Domoticz: UDP/MQTT
- Home Assistant: MQTT
- OpenHab: MQTT
SHIPPING AND DELIVERY
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
REFUNDS & RETURNS POLICY
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of HOGAKI.COM - Home, Garden & Kitchen shop (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of hogaki.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
