HMI Multiparameter Water Quality Controller
Multiparameter Water Quality Controller

HMI2: RS485 Port + I/O Module (4DI, 2DO, 4AI, 2AO)

Multiparameter Water Quality Controller

The HMI series is a highly reliable and cost-effective multiparameter water quality controller for data collection, communication, logging, alarming, control and analysis applications.
It supports built-in I/Os, cellular, Ethernet, Bluetooth, RS485 and GPS module.
The RS485 port is able to connect maximun up to 8 SMR smart digital sensors includes free chlorine, PH, ORP,temperature, conductivity, resistivity, dissolved oxygen, turbidity, salinity, suspended solid, ammonium, flow, velocity, level, pressure etc.

The HMI Series is fully integrated with cellular, WiFi, Bluetooth, RS485 and Ethernet communication, providing seamless connections from sensors and I/O to public or private network. 

  • Notebook with AQCFG software for configuration
  • AQWEB WEB Server software for configuration, automatic data acquisition and storage, remote monitoring, alarming, control, Google Earth fusion display, data analysis, transient pressure analysis, time series trend graph andtabular report functions
  • Seamless SCADA software and database connectivity via AQOPC OPC server
  • Application interface library for developing user customized software
►HMI Multiparameter Controller
  • Periodically sample digital transmitters, I/Os and serial devices, logged with time stamp
  • Borderless cellular and WiFi communication
  • Peer to peer communication
►SMR Smart Digital Sensors and I/O Modules
  • RS485 serial communication
  • Standard Modbus RTU protocol
  • Up to 1.2 Km transmission distance

Block Diagram
HMI2: RS485 Port + I/O Module (4DI, 2DO, 4AI, 2AO)


Battery and Solar Panel 

   BAT11-1        PAN04
Order No. Description
BAT02 3.6VDC 10AH, IP68 rechargeable battery
BAT17-1 3.6VDC 40AH, IP68 rechargeable battery
PAN04 IP67 18 V DC, 100 W solar panel

SMR I/O Modules 
Order No. Description
SMR16-1 Analog input module (2 channels)
SMR17-4 Digital input module (8 channels)
SMR18-1 Digital output module (8 channels)
SMR19-1 Analog output module (2 channels)