meters:
  - id : 1     # slave address number
    name : Meter-1
    type : SDM120
    baudrate : 9600
    bytesize : 8
    parity : even # none | odd | even
    stopbits : 1
    timeout  : 0.3   # seconds
  - id : 2     # slave address number
    name : Meter-2
    type : SDM120
    baudrate : 9600
    bytesize : 8
    parity : even # none | odd | even
    stopbits : 1
    timeout  : 0.3   # seconds
  - id: 3     # slave address number
    name: Meter-3
    type: SDM120
    baudrate : 9600
    bytesize : 8
    parity : even # none | odd | even
    stopbits : 1
    timeout  : 0.3   # seconds