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Figure 3-23
Measuring the Power Level at the Monitoring Port
Acceptable Signal Levels
HFC Signal level (DOCSIS 1.1 ~ 2.0 Standard)
+ Standard Signal level (Actual Value): - 15dBmV ~ 15dBmV
+ Calculated Signal level at Monitoring Port (Downstream): - 35dBmV ~ -5dBmV
+ Effective Signal level at Monitoring Port (Downstream): - 37dBmV ~ -7dBmV
HFC AC Power level (Square wave): 45 VAC ~ 95VAC (Recommended level: 63Vac)
WLAN Cable Access Point 6220
NTPM99CA Rel 1.0 Issue 1 Aug 2004
49
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