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Airgate Modbus

AirGate-Modbus is a wireless multifunctional gateway that allows the transparent and easy insertion of wireless branches into existing wired RS485 networks. The AirGate-Modbus has four operation modes, Modbus Master, multiplexer, USBRS485 converter and simple wireless RS485 extension.
A proprietary protocol based on IEEE 802.15.4 facilitates operation in Star mode, allowing the connection of several wireless segments to an existing Modbus RS-485 network.

Technical Specification

  • Operating Band ISM 2.4 GHz
  • Star network topology operation
  • Up to 16 operating channels
  • Maximum transmission power up to 100 mW
  • Indoor range up to 100 m and 1000 m outdoors
  • RF data rate up to 250 Kbps
  • Network identifier (PAN ID)
  • AES-CBC-128 Data cryptography (Advanced Encryption Standard)
  • Serial port Baud Rate 1200 to 115.2 Kbps
  • Power Supply 10 to 35 Vdc
  • Power consumption 70 mA (@ 24 Vdc)
  • Operating Temperature 0 to 70 °C
  • Allows 4 operating modes: RS485-Master, RS485-Slave, USB-Master and Multi-Master
  • RP SMA female connector (Plug)
  • Antenna gain 2 dBi
  • Two RS485 connector for Modbus RTU interface
  • USB Device (Mini-B)
  • Status indication LEDs