← Wireless I/O Devices: WISE-4000
WISE-4250-S214

WISE-4250-S214

2.4/5GHz Wi-Fi I/O Module with 4AI/4DI
Key Features
  • Integrates 4 analog inputs (AI) and 4 digital inputs (DI) in a compact design
  • Analog Inputs support Burn-out Detection (4~20mA only) to prevent system failures and unplanned downtime
  • Digital inputs support High/Low value alarms, Latch, and Momentary Alarm modes for flexible event monitoring
  • Supports 3kHz high-speed counter input (32-bit with 1-bit overflow) on digital input channels
  • Complies with IEEE 802.11ac (2.4GHz/5GHz) dual-band Wi-Fi for stable and high-speed wireless communication
  • Ensures secure data communication with WPA3/TLS 1.3 encryption and X.509 certificate authentication
  • Enables seamless cloud integration via MQTT and RESTful APIs, supporting direct data uploads to AWS, Azure, SCADA, and WebAccess platforms
Detailed Specifications
Wireless Communication — Standard (Technology)WIFI
Wireless Communication — Frequency BandIEEE 802.11 a/b/g/n/ac 2.4/5 (GHz)
Hardware — CertificationCE, FCC, RoHS, TELEC, NBTC
Hardware — Watchdog Timer1.6 s
Hardware — LED IndicatorsStatus, Line-power, Wireless Com, Initial/Normal, Signal Strength
Hardware — Power Consumption1.2 W @ 24 VDC
Environment — Operating Temperature-25~70 °C (-13~158 °F)
Environment — Relative Humidity20~95% RH (non-condensing)
Environment — Vibration Protection2 Grms, random
Environment — Storage Temperature-40~85 °C (-40~185 °F)
Environment — Storage Humidity0~95% RH (non-condensing)
Environment — Isolation Voltage3,000 VDC
Power Requirements — Input Voltage10~50 VDC
Mechanical — Weight (Net)160 g
Mechanical — MountingDIN 35 rail, Wall, Pole
Expansion Function — Antenna1x SMA hole on the top
Analog Input — Channels4
Analog Input — Input Range±0.15V, ±0.5V , ±1V, ±5V, ±10V, ±20 mA, 0~20 mA, 4~20 mA
Analog Input — Sampling Rates(S/s)10 Hz (sum)
Analog Input — Burn-out DetectionYes (4~20 mA only)*
Analog Input — Resolution(Bits)16-bit
Counter/Encoder Input — Channels4
Counter/Encoder Input — Counting Range32-bit
Counter/Encoder Input — Max. Input Frequency200 Hz