Expansion Module

 Physical Property
  Material  Aluminum
  Power Supply  DC 12V
  Rated Power  1W
  Standby Power  1W
  IP Rating  IP65
  Installation  Surface & Flush Mounting
  Dimension  188 x 88 x 34 mm
  Working Temperature  -40℃ - +55℃
  Storage Temperature  -40℃ - +70℃
  Working Humidity  10%-90% (Non-condensing)
 Port
  RS485  2 (1 for Input, 1 for Output)
  Dip Switch  4

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