Nhdt-994.ri Jun 2026

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“.RI” sometimes indicates:

: Links associated with this code often lead to Google Drive or other cloud storage services where files are frequently labeled as "FULL" or similar, which can be a sign of unofficial or pirated media distribution. NHDT-994.RI

Here are the most likely explanations and helpful next steps for you: – “

No RF link after power‑up. Check: Antenna connection, gateway channel matching, and that unit is within 300 m line‑of‑sight. | If you

| If you... | Then... | |-----------|---------| | Found this in a published paper | Check the reference section or supplementary materials for a DOI or accession number. | | Saw it in a database or catalog | Look for a “cite this” or “identifier” field nearby. | | Received it from a collaborator | Ask them directly for the public identifier or original source. | | Believe it’s a DOI | Enter just NHDT-994 into https://doi.org – “.RI” is likely not part of the DOI suffix. |

| Parameter | Default | Range | Description | |-----------|---------|-------|-------------| | Device ID | 994 | 1‑65535 | Unique network identifier | | Transmission interval | 10 s | 1‑3600 s | Heartbeat + data rate | | Input type | 4‑20 mA | 0‑20, 4‑20, 0‑10V | Select via menu | | Low alarm | 3.8 mA | 0‑20 mA | Triggers radio alert | | High alarm | 20.5 mA | 0‑20 mA | Triggers radio alert |