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HD Pulse Module


The HD Pulse Module is perfect for bringing large banks of pulse submeters into Modbus networks. Connect up to 23 dry contact pulse outputs for easy Modbus RS-485 integration.

Additional Information

HD Pulse Module A8911-23

The HD Pulse Module is a cost-effective, simple way to collect data from multiple pulse meters and bring that information into a Modbus network or energy monitoring system. As a stand-alone device or bundled package, the Obvius HD Pulse Module can be incorporated with data acquisition and wireless metering to provide a cost-effective energy monitoring solution.


The HD Pulse Module is compatible with virtually any Modbus master, allowing customers the flexibility to use the HD Pulse in existing Modbus networks. Use with the Obvius AcquiSuite and take advantage of plug-and-play communication or use with the Obvius ModHopper for wireless communication. Ask about the Obvius Commissioning Console, a free commissioning software.


  • Converting pulse inputs to Modbus
  • Utility submetering (electric, gas, water, etc.)
  • Multi-family housing
  • Cost Allocation
  • Measurement & Verification
  • Benchmark building energy usage
  • Track energy use and peak demand for Demand Response

Features and Benefits
  • Designed specifically for metering applications
  • Easily add meters to a Modbus network
  • Perfect for meter banks
  • 23x independent pulse inputs
  • Non-volatile pulse count registers
  • LEDs for visual verification / status
  • DIN or wall mount for easy installation
  • Field upgradable firmware