Industrial BACnet MSTP slave to HART master converter, housing type: A (slim), DIN rail mount. HD67901-MSTP-A1 supports the connection on the BACnet side over RS485. It's allow to monitor HART devices (like Sensors, etc..) with a BACnet Master (like PLC, Supervisory System etc..).Specifications:Ports: 1xRS485; 1xHARTBACnet protocol: BACnet MSTP SlaveHART protocol: HART FSK Master + 4..20mA Analog InputData rates BACnet: Up to 115200bpsData rates ..