Brasch Generator 2 Gas Detector Control Panel is fixed panel with touch screen for actuating HVAC equipment in parking garages, repair shops, warehouses, maintenance depots, loading docks, and more. Communicates with BMS via BACnet IP and Modbus RTU. Connect up to 30 CO and/or NO2 remote sensors. Connect up to 128 remote sensors via GDCP-Expansion Packs.