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  1. Home /
  2. Industrial Automation & I/O /
  3. Wireless I/O & Sensors /
  4. Wireless I/O Devices: WISE-4000 /
  5. Wi-Fi 2.4GHz/5GHz Wireless I/O Module /

Wi-Fi 2.4GHz/5GHz Wireless I/O Module

WISE-4051

8DI 2.4G WiFi IoT Wireless I/O with 1RS-485

  • Supports IEEE 802.11 a/b/g/n (2.4GHz)
  • Supported protocols: Modbus/TCP, TCP/IP, UDP, DHCP, HTTPs, MQTT
  • Stores 10,000+ data points locally with SNTP/RTC time sync and WDT auto connection recovery
  • Supports RESTful web API in JSON format for IoT integration
  • With UDP-based AES-128 encrypted wireless P2P, abnormal inputs can automatically trigger up to 16 WISE modules in the field

Certifications:

Support Links:

Datasheet Download 3D Model Technical Downloads
  • 8DI 2.4G WiFi IoT Wireless I/O with 1RS-485

Specifications

Digital Input
Channels
  • 8 (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
Isolation Protection
  • 4,200 VDC
Environment
Operating Temperature
  • -25~70 °C (-13~158 °F)
Relative Humidity
  • 20~95% RH (non-condensing)
Storage Humidity
  • 0~95% RH (non-condensing)
Storage Temperature
  • -40~85 °C (-40~185 °F)
General
Connectors
  • 1 x Plug-in screw terminal
Protocol
  • Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT
Hardware
Certification
  • CE, FCC Class A, R&TTE, NCC, SRRC, RoHS
LED Indicators
  • Status, Com, AP/Station, Signal Strength
Power Consumption
  • 2.2 W @ 24 VDC
Power Input
  • 10~30 VDC
Watchdog Timer
  • 1.6 s
I/O Interface
Serial Ports
  • 1 x RS-485
Mechanical
Dimension (W x H x D)
  • 80 x 148 x 25 mm
Enclosure
  • PC
Mounting
  • DIN-rail, Wall, Stack
Weight (Net)
  • 0.15 kg
Power Requirements
Input Voltage
  • 10~30 VDC
Serial Communication
Baud Rate (bps)
  • 1200 bps~115.2 kbps
Data Bits
  • 7, 8
Data Signals
  • RS-485: DATA+, DATA-
Parity
  • None, Even, Odd
Stop Bits
  • 1, 2
Wireless Communication
Frequency Band
  • IEEE 802.11 b/g/n 2.4 (GHz)
Standard (Technology)
  • WIFI

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