• 16 optoisolated binary/counter inputs 12/24 VDC (I1 – I16), positive logic
  • 12 optoisolated binary outputs 12/24 VDC (Q1 – Q12), positive logic – selectively configurable as inputs
  • 4 optoisolated, differential analog inputs 4–20 mA (accuracy 0,2%, 14-bit resolution @ 1 sec interval) with configurable hysteresis and filtration
  • 2 single-ended analog inputs 0–10 mA
  • Ethernet port 10Base-T/100Base-TX
  • Isolated RS-232/485 serial port
  • RS-232 serial port with 5 V / 500 mA feeding
  • micro USB (AB) port for local configuration and programming
  • Interface for backup 12 V SLA battery – charging support
  • 2 SIM holders – Dual-SIM support
  • 48 status LEDs (I/O states, successful login to GSM/UMTS network, active GPRS session, signal level, RX and TX activity of GSM modem, RX and TX activity of communication ports, operations on SD card, module status, primary and backup power source)
  • Internal flags and registers for user application program• Possibility to flash firmware remotely
  • Data and Event logger supporting SD card
  • RTC with external synchronization functions


  • Access to module resources using standard protocols MODBUS RTU and MODBUS TCP
  • Intelligent packet routing and Multimaster support in MODBUS mode
  • Programmable control logic using I/Os, timers, counters, flags and registers for triggering events (data transmis-sion/recording, SMS transmission, e-mail transmission, setting outputs and internal registers, making calls, etc.)
  • Event based transmission (unsolicited messaging) trig-gered by change of binary input state, internal flag state, by reaching alarm level of analog input, by true condition
  • DIN rail mounting
  • Dynamic fields in SMS text
  • Configurable alarm levels, hysteresis, deadband and filtra-tion for analog inputs
  • Data and event recording on SD card with 0,1 sec res
  • Transmission of data from external devices connected to RS-232/485 serial port
  • 5 V feeding provided for external device connected to RS-232 serial port (e.g. operator panel, GPS receiver)
  • Configurable events based on mirrored resources of external devices
  • Remote configuration and programming via GPRS/HSPA
  • SNMP, M-Bus, FlexSerial, IEC 60870-5-104 support
  • Configurable access security – list of authorized IPs and tel. numbers, optional password
  • Configurable SMS messages triggered by alarms and scheduled
  • Supply voltage 12/24 VDC (24 VDC required for battery buffered power supply operation)
  • Built-in management of external SLA backup battery
  • Built-in advanced auto-diagnostics
  • Detachable terminal blocks


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