Scrap the arris interface and export prometheus metrics
from https://arris.secure.force.com/consumers/articles/General_FAQs/SB6183-Cable-Signal-Levels
| Recommended Max Downstream Power Level (DPL) |
Recommended Min Downstream Power Level (DPL) |
|---|---|
| +15 dBmV | -15 dBmV |
| Downstream Signal to Noise Ratio (SNR) | ||
|---|---|---|
| Modulation | Downstream Power Level | Acceptable DS SNR |
| 64 QAM | n/a | |
| 256 QAM | -6 dBmV to +15 dBmV -6 dBmV to -15 dBmV |
30 dB or greater 33 dB or greater |
| Upstream Transmit Power Level | ||||
|---|---|---|---|---|
| Channel | US Channel Type | Symbol Rate | Recommended Max US Power Level |
Recommended Min US Power Level |
| Single | TDMA | 1280 Ksym/sec | +61 dBmV | 45 dBmV |
| ATDMA | 2560 Ksym/sec | +58 dBmV | 45 dBmV | |
| 5120 Ksym/sec | +57 dBmV | 45 dBmV | ||
| Two | TDMA | 1280 Ksym/sec | +58 dBmV | 45 dBmV |
| ATDMA | 2560 Ksym/sec | +55 dBmV | 45 dBmV | |
| 5120 Ksym/sec | +54 dBmV | 45 dBmV | ||
| Three | TDMA | 1280 Ksym/sec | +55 dBmV | 45 dBmV |
| ATDMA | 2560 Ksym/sec | +52 dBmV | 45 dBmV | |
| 5120 Ksym/sec | +51 dBmV | 45 dBmV |