Create a schematic for Serial communication circuit. 

libSymbols:
- Connector:XLR3
- Device:C
- Device:R
- igor_lib:6N137
- igor_lib:MAX485
- igor_lib:RFM-0505
- power:+3.3V
- power:+5V
- power:+5VD
- power:GND
- power:GND1
schematicSymbols:
- libraryNickname: Connector
  entryName: XLR3
  position:
    x: 215.9
    y: 85.09
    angle: 0
  properties:
  - key: Reference
    value: J4
    position:
      x: 215.9
      y: 74.93
      angle: 0
  - key: Value
    value: XLR3
    position:
      x: 215.9
      y: 77.47
      angle: 0
- libraryNickname: power
  entryName: GND1
  position:
    x: 223.52
    y: 85.09
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0162'
    position:
      x: 229.87
      y: 85.09
      angle: 0
  - key: Value
    value: GND1
    position:
      x: 231.14
      y: 85.09
      angle: 90
- libraryNickname: power
  entryName: GND1
  position:
    x: 118.11
    y: 77.47
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0153'
    position:
      x: 111.76
      y: 77.47
      angle: 0
  - key: Value
    value: GND1
    position:
      x: 119.38
      y: 74.93
      angle: 90
- libraryNickname: igor_lib
  entryName: 6N137
  position:
    x: 130.81
    y: 92.71
    angle: 0
  properties:
  - key: Reference
    value: U11
    position:
      x: 137.16
      y: 71.12
      angle: 0
  - key: Value
    value: 6N137
    position:
      x: 137.16
      y: 73.66
      angle: 0
- libraryNickname: power
  entryName: GND1
  position:
    x: 87.63
    y: 86.36
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0156'
    position:
      x: 93.98
      y: 86.36
      angle: 0
  - key: Value
    value: GND1
    position:
      x: 90.17
      y: 86.36
      angle: 90
- libraryNickname: power
  entryName: +3.3V
  position:
    x: 125.73
    y: 85.09
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0151'
    position:
      x: 129.54
      y: 85.09
      angle: 0
  - key: Value
    value: +3.3V
    position:
      x: 119.38
      y: 85.09
      angle: 90
- libraryNickname: power
  entryName: +5VD
  position:
    x: 87.63
    y: 81.28
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0158'
    position:
      x: 83.82
      y: 81.28
      angle: 0
  - key: Value
    value: +5VD
    position:
      x: 90.17
      y: 81.28
      angle: 90
- libraryNickname: Device
  entryName: C
  position:
    x: 58.42
    y: 81.28
    angle: 90
  properties:
  - key: Reference
    value: C13
    position:
      x: 58.42
      y: 74.93
      angle: 90
  - key: Value
    value: 4.7u
    position:
      x: 58.42
      y: 77.47
      angle: 90
- libraryNickname: igor_lib
  entryName: MAX485
  position:
    x: 173.99
    y: 87.63
    angle: 0
  properties:
  - key: Reference
    value: U12
    position:
      x: 181.61
      y: 62.23
      angle: 0
  - key: Value
    value: MAX485
    position:
      x: 181.61
      y: 64.77
      angle: 0
- libraryNickname: power
  entryName: GND1
  position:
    x: 87.63
    y: 73.66
    angle: 0
  properties:
  - key: Reference
    value: '#PWR014'
    position:
      x: 87.63
      y: 67.31
      angle: 0
  - key: Value
    value: GND1
    position:
      x: 88.9
      y: 69.85
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 58.42
    y: 69.85
    angle: 90
  properties:
  - key: Reference
    value: C33
    position:
      x: 58.42
      y: 63.5
      angle: 90
  - key: Value
    value: 4.7u
    position:
      x: 58.42
      y: 66.04
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 49.53
    y: 81.28
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0159'
    position:
      x: 43.18
      y: 81.28
      angle: 0
  - key: Value
    value: GND
    position:
      x: 45.72
      y: 78.74
      angle: 90
- libraryNickname: power
  entryName: +5V
  position:
    x: 62.23
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0160'
    position:
      x: 62.23
      y: 69.85
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 64.77
      y: 63.5
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 165.1
    y: 69.85
    angle: 90
  properties:
  - key: Reference
    value: C12
    position:
      x: 165.1
      y: 62.23
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 165.1
      y: 64.77
      angle: 90
- libraryNickname: power
  entryName: +5VD
  position:
    x: 168.91
    y: 80.01
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0154'
    position:
      x: 172.72
      y: 80.01
      angle: 0
  - key: Value
    value: +5VD
    position:
      x: 166.37
      y: 78.74
      angle: 0
- libraryNickname: power
  entryName: +5VD
  position:
    x: 152.4
    y: 77.47
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0150'
    position:
      x: 152.4
      y: 81.28
      angle: 0
  - key: Value
    value: +5VD
    position:
      x: 152.4
      y: 74.93
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 121.92
    y: 90.17
    angle: 90
  properties:
  - key: Reference
    value: R21
    position:
      x: 121.92
      y: 87.63
      angle: 90
  - key: Value
    value: '470'
    position:
      x: 121.92
      y: 90.17
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 198.12
    y: 81.28
    angle: 0
  properties:
  - key: Reference
    value: R24
    position:
      x: 200.66
      y: 81.28
      angle: 90
  - key: Value
    value: '133'
    position:
      x: 198.12
      y: 81.28
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 152.4
    y: 81.28
    angle: 0
  properties:
  - key: Reference
    value: R22
    position:
      x: 154.94
      y: 81.28
      angle: 90
  - key: Value
    value: 4.7k
    position:
      x: 152.4
      y: 81.28
      angle: 90
- libraryNickname: power
  entryName: GND1
  position:
    x: 161.29
    y: 69.85
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0157'
    position:
      x: 154.94
      y: 69.85
      angle: 0
  - key: Value
    value: GND1
    position:
      x: 162.56
      y: 67.31
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 49.53
    y: 69.85
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0155'
    position:
      x: 43.18
      y: 69.85
      angle: 0
  - key: Value
    value: GND
    position:
      x: 45.72
      y: 67.31
      angle: 90
- libraryNickname: Device
  entryName: C
  position:
    x: 87.63
    y: 77.47
    angle: 0
  properties:
  - key: Reference
    value: C34
    position:
      x: 91.44
      y: 72.39
      angle: 0
  - key: Value
    value: 10u
    position:
      x: 91.44
      y: 74.93
      angle: 0
- libraryNickname: igor_lib
  entryName: RFM-0505
  position:
    x: 67.31
    y: 88.9
    angle: 0
  properties:
  - key: Reference
    value: U13
    position:
      x: 74.93
      y: 73.66
      angle: 0
  - key: Value
    value: B0505S-1WR3
    position:
      x: 74.93
      y: 76.2
      angle: 0
- libraryNickname: power
  entryName: +5VD
  position:
    x: 125.73
    y: 72.39
    angle: 0
  properties:
  - key: Reference
    value: '#PWR022'
    position:
      x: 125.73
      y: 76.2
      angle: 0
  - key: Value
    value: +5VD
    position:
      x: 127
      y: 69.85
      angle: 0
- libraryNickname: power
  entryName: +5VD
  position:
    x: 168.91
    y: 64.77
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0149'
    position:
      x: 168.91
      y: 68.58
      angle: 0
  - key: Value
    value: +5VD
    position:
      x: 170.18
      y: 62.23
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 121.92
    y: 77.47
    angle: 90
  properties:
  - key: Reference
    value: C11
    position:
      x: 121.92
      y: 69.85
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 121.92
      y: 72.39
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 49.53
    y: 86.36
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0161'
    position:
      x: 43.18
      y: 86.36
      angle: 0
  - key: Value
    value: GND
    position:
      x: 41.91
      y: 86.36
      angle: 90
junctions:
- position:
    x: 125.73
    y: 77.47
    angle: 0
- position:
    x: 152.4
    y: 85.09
    angle: 0
- position:
    x: 87.63
    y: 81.28
    angle: 0
- position:
    x: 62.23
    y: 69.85
    angle: 0
- position:
    x: 62.23
    y: 81.28
    angle: 0
- position:
    x: 118.11
    y: 77.47
    angle: 0
- position:
    x: 161.29
    y: 69.85
    angle: 0
- position:
    x: 168.91
    y: 80.01
    angle: 0
- position:
    x: 198.12
    y: 85.09
    angle: 0
- position:
    x: 198.12
    y: 77.47
    angle: 0
- position:
    x: 168.91
    y: 69.85
    angle: 0
noConnects:
- position:
    x: 168.91
    y: 77.47
    angle: null
- position:
    x: 148.59
    y: 82.55
    angle: null
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 161.29
    y: 72.39
  - x: 161.29
    y: 69.85
- type: wire
  points:
  - x: 152.4
    y: 85.09
  - x: 168.91
    y: 85.09
- type: wire
  points:
  - x: 168.91
    y: 80.01
  - x: 168.91
    y: 82.55
- type: wire
  points:
  - x: 148.59
    y: 85.09
  - x: 152.4
    y: 85.09
- type: wire
  points:
  - x: 118.11
    y: 80.01
  - x: 118.11
    y: 77.47
- type: wire
  points:
  - x: 62.23
    y: 69.85
  - x: 62.23
    y: 81.28
- type: wire
  points:
  - x: 194.31
    y: 77.47
  - x: 198.12
    y: 77.47
- type: wire
  points:
  - x: 198.12
    y: 77.47
  - x: 208.28
    y: 77.47
- type: wire
  points:
  - x: 49.53
    y: 86.36
  - x: 62.23
    y: 86.36
- type: wire
  points:
  - x: 168.91
    y: 72.39
  - x: 161.29
    y: 72.39
- type: wire
  points:
  - x: 198.12
    y: 85.09
  - x: 198.12
    y: 92.71
- type: wire
  points:
  - x: 125.73
    y: 72.39
  - x: 125.73
    y: 77.47
- type: wire
  points:
  - x: 125.73
    y: 80.01
  - x: 118.11
    y: 80.01
- type: wire
  points:
  - x: 168.91
    y: 64.77
  - x: 168.91
    y: 69.85
- type: wire
  points:
  - x: 49.53
    y: 81.28
  - x: 54.61
    y: 81.28
- type: wire
  points:
  - x: 208.28
    y: 85.09
  - x: 208.28
    y: 77.47
- type: wire
  points:
  - x: 198.12
    y: 92.71
  - x: 215.9
    y: 92.71
- type: wire
  points:
  - x: 62.23
    y: 66.04
  - x: 62.23
    y: 69.85
- type: wire
  points:
  - x: 49.53
    y: 69.85
  - x: 54.61
    y: 69.85
- type: wire
  points:
  - x: 194.31
    y: 85.09
  - x: 198.12
    y: 85.09
globalLabels: []
sheetInstances: []
