G2 User Manual Patched - Rdu-a

| Accessory | Function | |---|---| | IRM‑4COM expansion card | Adds 4 COM ports | | IRM‑8DIAI expansion card | Adds 8 digital/analog inputs | | IRM‑8DOAO expansion card | Adds 8 digital/analog outputs | | IRM‑S01T | Temperature sensor | | IRM‑S02TH | Temperature/humidity sensor | | IRM‑S04DI | Digital input sensor (Phoenix) | | IRM‑S04DIF | Digital input sensor (RJ45) | | RDU‑THUB | Sensor hub (expands capacity to 80 sensors) |

View live gauges for environment and device health. rdu-a g2 user manual

: A USB-A socket functions as the direct CLI console port or accommodates an official 4G cellular modem for out-of-band alerting. Rear Panel and Sensor Mapping | Accessory | Function | |---|---| | IRM‑4COM

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Once the system powers up, the operating system can be configured over any standard web browser using the default IP credentials: Liebert® RDU-A-G2 - Vertiv

: Dual sensor channels deliver +12VDC @ 0.2A to run daisy-chained T/H (Temperature/Humidity) sensor strings.

The unit monitors both environmental conditions and critical hardware status to ensure uptime and operational efficiency: