4DI/4DO 2.4G WiFi IoT Wireless I/O

• WiFi 2.4GHz IEEE 802.11b/g/n WLAN
• Supported protocols: Modbus/TCP, TCP/IP, UDP, DHCP, HTTP, MQTT
• Supports file-based cloud storage and local logging with RTC time stamp
• Supports RESTful web API in JSON format for IoT integration
• Configured by mobile devices directly without installing software or App

Specifications

	WISE-4050-B	WISE40502201-T
Digital Input
Channels	4 (TTL)	4 (TTL)
Input Voltage	Dry Contact Logic level 0: Open Logic level 1: Close to DI COM Wet Contact Logic level 0: 0~3 VDC Logic level 1: 10~30 VDC	Dry Contact Logic level 0: Open Logic level 1: Close to DI COM Wet Contact Logic level 0: 0~3 VDC Logic level 1: 10~30 VDC
Isolation Protection	4,200 VDC	4,200 VDC
Digital Output
Channels	4 (TTL)	4 (TTL)
Isolation Protection	4,200 VDC	4,200 VDC
Environment
Operating Temperature	-25~70 °C (-13~158 °F)	-25~70 °C (-13~158 °F)
Relative Humidity	20~95% RH (non-condensing)	20~95% RH (non-condensing)
Storage Humidity	0~95% RH (non-condensing)	0~95% RH (non-condensing)
Storage Temperature	-40~85 °C (-40~185 °F)	-40~85 °C (-40~185 °F)
General
Connectors	1 x Plug-in screw terminal	1 x Plug-in screw terminal
Protocol	Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT	Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT
Hardware
Certification	CE, FCC Class A, R&TTE, NCC, SRRC, RoHS, KC, ANATEL	CE, FCC Class A, R&TTE, NCC, SRRC, RoHS, KC, ANATEL
LED Indicators	Status, Com, AP/Station, Signal Strength	Status, Com, AP/Station, Signal Strength
Power Consumption	2.2 W @ 24 VDC	2.2 W @ 24 VDC
Power Input	10~30 VDC	10~30 VDC
Watchdog Timer	1.6 s	1.6 s
Mechanical
Dimension (W x H x D)	80 x 148 x 25 mm	80 x 148 x 25 mm
Enclosure	PC	PC
Mounting	DIN-rail, Wall, Stack	DIN-rail, Wall, Stack
Weight (Net)	0.15 kg	0.15 kg
Power Requirements
Input Voltage	10~30 VDC	10~30 VDC
Wireless Communication
Frequency Band	IEEE 802.11 b/g/n 2.4 (GHz)	IEEE 802.11 b/g/n 2.4 (GHz)
Standard (Technology)	WIFI	WIFI