Novatek-Electro OB-216

The OB-216 is a digital input/output module manufactured by NOVATEK-ELECTRO LTD. It provides versatile measurement and control capabilities via RS-485 and USB interfaces using the ModBus protocol, with analog output functionality.
Key Features
Section titled “Key Features”- Remote DC voltage measurement (0–10 V)
- Remote DC current measurement (0–20 mA)
- Temperature measurement with analog sensors NTC (10KB), PTC 1000, or PT 1000
- Temperature and humidity measurement with digital sensors DS18B20, DHT11, DHT21/AM2301, DHT22
- Pulse counter with memory storage (discrete, voltage, or current modes)
- Dry contact input state tracking (logic input)
- Analog output (0–10 V voltage or 0–20 mA current)
- RS-485 and USB communication interfaces
- ModBus RTU/ASCII protocol support
Common Use Cases
Section titled “Common Use Cases”- Remote sensor data acquisition and control
- Industrial process monitoring with analog outputs
- Building automation I/O expansion
- Environmental monitoring and HVAC control
- Laboratory measurement and control systems
Documentation
Section titled “Documentation”- Operating Manual – Complete operating instructions, installation, wiring, and configuration
Resources
Section titled “Resources”- OB-216 Product Page – Full product information and specifications
- One-Page Documentation – Complete documentation on a single page for printing
- OB-216 Full Manual (PDF) – Complete operating manual
Support
Section titled “Support”- Knowledge Base: Browse this documentation for detailed guides and references
- Support Center: Visit our Support Center for FAQs and troubleshooting
- Report an Issue: Submit a support ticket for technical assistance