← Wireless I/O Devices: WISE-4000

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 Band | IEEE 802.11 a/b/g/n/ac 2.4/5 (GHz) |
| Hardware — Certification | CE, FCC, RoHS, TELEC, NBTC |
| Hardware — Watchdog Timer | 1.6 s |
| Hardware — LED Indicators | Status, Line-power, Wireless Com, Initial/Normal, Signal Strength |
| Hardware — Power Consumption | 1.2 W @ 24 VDC |
| Environment — Operating Temperature | -25~70 °C (-13~158 °F) |
| Environment — Relative Humidity | 20~95% RH (non-condensing) |
| Environment — Vibration Protection | 2 Grms, random |
| Environment — Storage Temperature | -40~85 °C (-40~185 °F) |
| Environment — Storage Humidity | 0~95% RH (non-condensing) |
| Environment — Isolation Voltage | 3,000 VDC |
| Power Requirements — Input Voltage | 10~50 VDC |
| Mechanical — Weight (Net) | 160 g |
| Mechanical — Mounting | DIN 35 rail, Wall, Pole |
| Expansion Function — Antenna | 1x SMA hole on the top |
| Analog Input — Channels | 4 |
| 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 Detection | Yes (4~20 mA only)* |
| Analog Input — Resolution(Bits) | 16-bit |
| Counter/Encoder Input — Channels | 4 |
| Counter/Encoder Input — Counting Range | 32-bit |
| Counter/Encoder Input — Max. Input Frequency | 200 Hz |
