#- port: 5021 # proxy port for incoming ModbusTCP requests
#  uri: 192.0.2.2:502 # device address for downstream requests
#  rtu: true # optional: use RTU for downstream requests to device
#- port: 5022 # proxy port for incoming ModbusTCP requests
#  device: /dev/ttyUSB0 # local device for downstream requests
#  baudrate: 9600
#  comset: "8N1"