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Connects 4 dry contacts or 1-Wire bus RJ11 sensors to Poseidon 2250 via RS-485 (RJ45) bus

  • Connects 4 dry contacts or RJ11 sensors to RS-485 bus
  • 2x RJ45 connectors for connecting the RS-485 bus enable daisy-chaining
  • Power over 485 bus from Poseidon, or from external power supply (barrel connector for external 12V adapter)
  • DIP switch for setting the address on RS-485 bus (sensor ID)
  • Signalization of sensor value being read / dry contact switched
  • Reaction to extremely short dry contact pulses (30 ms)

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