Liebert RDU-S Rack Processing Unit

Liebert RDU – Rack Data Unit
Remote/Local Monitoring for Business Critical Continuity
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The RDU system offers the most cost effective approach for environmental monitoring over the network. It provides monitoring for network connected devices, temperature, humidity, door contact and dry contact monitoring that allows you to real time monitor your environmental conditions as well as equipment level monitoring remotely. Additional features like integration with Infrastructure. Central and user-defined alerts make the RDU the perfect unit to protect your IT assets from environmental threats. The RDU can be used in Network Closets to Data Centers, but models like RDU-M & RDU-A is commonly installed in Data Centers & Server rooms infrastructure management..
  • 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
  • Recognizes Camera, Modem or Pendrive
  • For installation and commissioning
  • 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


Full-scale monitoring RDU will monitor any Emerson SNMP devices that supports network interface, such as the Open Comms Web card
Access monitoring Detect access by unauthorized personnel via door switch.
Environmental Monitoring Prevent equipment failure from a full range of threatening environmental conditions.
Fault notification Real-time event notification minimizes response times to critical physical infrastructure situations. Authenticated alarm management and event notification ensures that alarms are detected and acted upon, which allows problems to be quickly resolved by Administrator.
 Reboot equipment remotely  Saves dispatching technicians to remote locations.

Adjustable threshold Customize threshold definitions (multiple thresholds per sensor and devices, scheduling, severity levels) to your requirements.

Total Cost of Ownership 

Browser Accessible View the user interface with a browser. Provides quick access from anywhere on a secure network.

Password Security User-selectable password protection prevents unauthorized access.

Integrates with Infrastructure Central An IT-ready, scalable monitoring system that collects, organizes, and distributes critical alerts, surveillance video and key information, providing a unified view of complex physical infrastructure environments from anywhere on the network
Enterprise management system compatible Make device information available to your preferred enterprise management system by forwarding SMS alerts across GSM modem, Email alerts and SNMP traps(events) across SNMPv1, SNMPv2 using MIB, Event and data logging facilities.
Product Downloads

Liebert RDU provides monitoring ability for proactive management through remote access with the use of early warnings, user friendly reports, historical trending and predictive reports.

Emerson RDU-A provide intelligent monitoring platform, it can realize the combined monitoring of the equipment, environment and safety of the equipment room.

The OptimizeIT Manager (RDU-M) can manage multiple monitoring subsystems at the same time, satisfying the requirements for the intelligent equipment monitoring, environment monitoring, security monitoring, video monitoring, access control, etc.

Models Available
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