Modbus / BACnet IP Gateway




The GT200-BM-2RS gateway seamlessly connects Modbus RTU devices to BACnet IP networks, with support for a wide range of Building Management System (BMS) controller manufacturers such as Johnson Controls, Honeywell, and Carrier. This gateway features two (2) independent RS485 serial ports, making it easy to integrate your Modbus devices into your BACnet network with greater flexibility and control over your system.

 Technical Specification:

  • Protocol conversion between BACnet/IP and Modbus.
  • Ethernet self-adaptive, IP address conflict detection, automatic routing function.
  • Provides online scanning and configuration.
  • BACnet IP can realize some services such as: Who Is, I Am, Who Has, I Have, Read Property, Write Property,Read Property Multiple.
  • Supports at most 500 BACnet BI, 300 BO, 300 BV, 500 AI, 300 AO, 300 AV, 500 MSI and 100 MSO.
  • Each serial support at most 100 commands.
    • The two serial ports are RS485 interface, half duplex, baud rate: 9600, 19200, 38400, 57600, 115200bps optional, check bit: none, odd, even, mark and space optional, 1 or 2 bit stop bit optional.
    • 1KV galvanic isolated on each RS485 interface.
  • Redundant dual power input.Power supply: 24VDC (11V-30V), 90mA (24VDC).
  • Operating Temp: -4°F to 140°F (-20 °C to 60 °C); Rel. Humidity: 5%-95% (non-condensing).
  • Dimension (W*H*D): 1.33 in*4.56 in*4.21 in (34mm*116mm*107mm).
  • Mounting: DIN Rail Mounting (35mm).
  • Easy-to-use configuration software SST-BM-CFG.
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