Ethernet Relay Board 16 32 Channel ESP32 WIFI MQTT Home Assistant Domoticz OpenHAB Digital Input Smart Switch

Ethernet Relay Board 16 32 Channel ESP32 WIFI MQTT Home Assistant Domoticz OpenHAB Digital Input Smart Switch

Relay board function instruction as below, any questions, please contact us

ETHWiFi means support Ethernet and WIFI

ETHWiFi RS485 means support Ethernet, WIFI and RS485

ETHWiFi CAN means support Ethernet, WIFI and CAN bus

ETHWiFi RTC means support Ethernet and WIFI with RTC battery

ETHWiFi RS485 RTC means support Ethernet, WIFI and RS485 with RTC battery

ETHWiFi CAN RTC means support Ethernet, WIFI and CAN bus with RTC battery

Support Customized and develop by our company

User manual and programming manual SDK:

http://www.dingtian-tech.com/sdk/relay_sdk.zip

Notes: it is finished relay board, don’t support flash your own firmware. If you want to flash firmware, please contact us

Specification
Parameter	DT-R002	DT-R004	DT-R008	DT-R016	DT-R032
Photo
Interface	RJ45, WiFi, RS485, CAN, Wiegand(optional)
Size(Relay Board)	87*68mm	91.6*86.4mm	122*87mm	250*107mm	370*107mm
Size(DIN35 Case)	90*90*40mm	115*90*40mm	145*90*40mm	252*123*43mm	373*123*43mm
Power Supply	12V/24VDC, 5V/24VAC
Power Adapter	12VDC/1.5A	12VDC/1.5A	12VDC/1.5A	12VDC/2A	12VDC/3A
Power Consumption	2W	3W	5W	9W	16W
Working Temperature	-20~75℃
Storage Temperature	-40~80℃
Protocol	MQTT, Modbus-RTU/TCP/UDP/ASCII, TCP, UDP, HTTP GET CGI, CoAP
Quantity Relays	2DO	4DO	8DO	16DO	32DO
Quantity Digital Input	2DI	4DI	8DI	16DI	32DI
Quantity Wiegand	1(optional)	1(optional)	0	1	1
RTC	NO	NO	NO	Optional	Optional
Home Automation	Domoticz, Home Assistant, openHAB, Red-Node
Function	IP Watchdog, Task, NTP Client, Input mutual control, OTA Upgrade
Ethernet IP	192.168.1.100
Web User/PWD	admin/admin
WiFi AP IP	192.168.7.1
WiFi AP SSID/PWD	dtrelaySN/dtpassword
WiFi STA IP	192.168.1.97

Note:

Please keep your computer ip is the same NETWORK SEGMENT as our default ip 192.168.1.100

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