: Two standard sensor ports support up to 32 sensors by default. This can be extended to 80 sensors by adding an optional RDU-THUB .
The unit typically operates on a wide DC input range (usually 12-24V DC). Power Input. rdu-a g2 user manual
The RDU-A G2 is rated for only. The manual’s first page states: “Do not connect to PoE switches or mains voltage.” Ignoring this is the #1 reason these units arrive DOA for repair. : Two standard sensor ports support up to
The front panel interface on the RDU-A G2 can be dense. The user manual breaks down the menu tree structure, explaining how to: Power Input
Cleaning: Use a soft, dry cloth to clean the display. Avoid harsh chemicals that can damage the IP65 coating.Terminal Checks: Periodically ensure that wiring connections remain tight, especially in high-vibration environments.
covers full hardware installation, web interface navigation, and troubleshooting FAQs. Product Datasheet: Vertiv RDU-A G2 Datasheet