| IoT Wireless I/O Module | 
WISE-4220-S231 | 
WISE-4220 with S214 | 
WISE-4220 with S250 | 
WISE-4220 with S251 | 
| Physical Characteristics | 
Dimensions With Antenna | 
102 (h) x 70 (w) x 38 (d) mm 275 (h) x 70 (w) x 38 (d) mm | 
| Mounting | 
DIN 35 rail, wall, stack and pole | 
| Case | 
PC | 
| Connector | 
Plug-in screw terminal block (I/O and power) | 
| Environmental Specifications | 
| Operating Temperature | 
-25° to 70°C | 
| Storage | 
-40° to 85°C | 
| Operating Humidity | 
20 to 95 % (non condensing) | 
| Storage Humidity | 
0 to 95 % (non condensing) | 
| Connectivity | 
| WiFi | 
IEEEC 802.11 b/g/n 2.4GHz, Client or Limited AP, 150m line of sight | 
| Serial | 
  | 
  | 
RS-485 | 
RS-485 | 
| Analog Input | 
- | 
4 | 
- | 
- | 
| Digital Input | 
- | 
4 (Dry Contact) | 
6 (Dry Contact) | 
6 (Dry Contact) | 
| Digital Output | 
- | 
- | 
2 (Sink Type) | 
- | 
| Temperature Sensor | 
-25° to 70°C | 
- | 
- | 
- | 
| Humidity Sensor | 
10-90% RH | 
- | 
- | 
- | 
| Power | 
| Input | 
10-50VDC | 
| Consumption | 
1.2W @ 24V/DC | 
| Indicators | 
| LED's | 
Green Status, Yellow Com, Green AP Mode, Yellow Signal Strength |