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Rdu-S Rack Monitoring / Mfr. No.: Rdu-S

Rdu-S Rack Monitoring / Mfr. No.: Rdu-S
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Item Number: lie-rdus
Vendor Number: RDU-S
Vendor: Liebert - Ep1
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Rack Data Unit (RDU-S) mainly a processing unit or a controller which is an intelligent acquisition system developed by Emerson for network closets, IT server rooms, IDC & SMB. It is also suitable for other applications, such as small base station environment monitoring, power equipment & environment monitoring in telecom machine room, power grid monitoring and bank ATM machine monitoring.

General Information

ManufacturerEmerson Network Power
Manufacturer Part NumberRDU-S
Manufacturer Website Address
Product NameRDU-S Rack Processing Unit
Product TypeRemote Power Management Adapter

Technical Information

Ports1 x RS-485 Serial
ProtocolsSMS (Short Message Service)


Additional Information
  • The power inpur range is 100Vac ~ 240Vac
  • Output relay status normally open 5A / 24 VDC / 220 VAC
  • Feed power to external sensor (12Vdc power)
  • Support 2G-8G Micro SD card
  • 10M / 100M, half/full-duplex self-adaptive; supportive of IEEE802.3 protocol
  • Each port can connect up to four digital sensors smoke, leak, vibration & door using splitter
  • Connect to 1-wire temperature & humidity / temperature sensor & four dry contact sensor
  • Connect four Emerson PUDs using splitters

Global Rack Monitoring Solution