4-ch Universal Input and 2-ch Digital Output IoT Wireless I/O Module



  • 2.4 GHz IEEE 802.11b/g/n WLAN
  • Supports both wireless client and server modes that can be accessed directly without AP or router
  • Supports mobile device web configuration with HTML5 without the platform limitation
  • Supports file-based cloud storage (preliminary) and local logging with RTC time stamp
  • Supports RESTful web API in JSON format for IoT integration
  • Supported Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, HTTP
  • Supports 10~30VDC power with reverse protection
  • Supports 3000 Vrms isolation protection with dual watchdog timer for system and communication



Dimensions (W x H x D) 80 x 148 x 25 mm
Protocol Modbus/TCP, TCP/IP, UDP, HTTP, DHCP
Connectors Plug-in screw terminal block (I/O and power)
Certifications CE, FCC, R&TTE, NCC, SRRC, RoHS, KC
Data Logger Up to 10,000 samples with RTC time stamp
Enclosure PC
LED Indicators Status, Communication, Network Mode, Quality
Mounting DIN 35 rail, wall, and stack
Real-time Clock Yes, with battery backup
Watchdog Timer System (1.6 second) & Communication (programmable)
Web Server RESTful Web API in JSON format, HTML5 Configuration Interface with JavaScript & CSS3
Wireless Interface
Antenna Connector Reverse SMA
Frequency Band 2.4GHz
IEEE Standard IEEE 802.11b/g/n
Network Mode Infrastructure, Limited AP
Outdoor Range 110m (L.O.S.)
Security WPA2 Personal & Enterprise
Analog Input
Accuracy Voltage: ±0.1% of FSR; Current: ±0.2% of FSR
Burn-out Detection Yes (4~20 mA only)
Channels 4-ch
Input Impedance Voltage: >10MΩ; Current: 120Ω
Input Range ±150mV, ±500mV, ±1V, ±5V, ±10V, 0~150mV, 0~500mV, 0~1V, 0~5V, 0~10V, 0~20mA, 4~20mA, ±20mA
Isolation 3,000 Vrms
lnput Type V, A, Dry contact DI
Over Voltage Protection ±35 VDC
Resolution 16-bit
Sampling Rate 10 Hz (Total)
Digital Input
Channels Shared with AI
Counter Input 2Hz (32 bit + 1 bit overflow)
Frequency Input 0.1 ~ 2Hz
Inverted DI Status Support
Isolation 3,000 Vrms
Keep/Discard Counter Value when Power Off Support
Logic level Dry contact: Logic 0: Open, Logic 1: Close to GND
Digital Output
Channels 2-ch (Sink Type)
Isolation 3,000 Vrms
Output Rating (Resistive Load) Open collector to 30 V, 400 mA max.
Pulse Output 5 kHz
Operating Humidity 20 ~ 95% RH (non-condensing)
Operating Temperature -25 ~ 70°C (-13~158°F)
Storage Humidity 0 ~ 95% RH (non-condensing)
Storage Temperature -40 ~ 85°C ( -40 ~ 185°F)
Input Range 10 ~ 30 VDC
Power Consumption 2.5 W @ 24 VDC
Protection Power Reversal Protection


AD-WISE-4012, an IoT wireless I/O module with 4-ch universal input and 2-ch digital output, has an integrated Wi-Fi interface wuth AP mode and web configuration which can be accessed by mobile device directly. Data can be logged in the I/O module and then automatically pushed to the file-based cloud.