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Novatek-Electro OB-216

OB-216 Digital Input/Output Module

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.

  • 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
  • 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
  • Operating Manual – Complete operating instructions, installation, wiring, and configuration
  • 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