BelAir100SN Installation Guide
Infrastructure Requirements for the BelAir100SN
May 18, 2010
Confidential
Document Number BDTK11001-A01 Preliminary
S-CDMA Modulation
Output Level
All
Pmin to +56 dBmV
where:
Pmin = +17 dBmV, 1280 kHz modulation rate
Pmin = +20 dBmV, 2560 kHz modulation rate
Pmin = +23 dBmV, 5120 kHz modulation rate
Table 4: Cable Modem Output Levels (Two US Channel in TCS)
TDMA Modulation
Output Level
QPSK
Pmin to +58 dBmV
8 QAM, 16 QAM
Pmin to +55 dBmV
32 QAM, 64 QAM
Pmin to +54 dBmV
S-CDMA Modulation
Output Level
All
Pmin to +53 dBmV
where:
Pmin = +17 dBmV, 1280 kHz modulation rate
Pmin = +20 dBmV, 2560 kHz modulation rate
Pmin = +23 dBmV, 5120 kHz modulation rate
Table 5: Cable Modem Output Levels (Three or Four US Channels in TCS)
TDMA Modulation
Output Level
QPSK
Pmin to +55 dBmV
8 QAM, 16 QAM
Pmin to +52 dBmV
32 QAM, 64 QAM
Pmin to +51 dBmV
S-CDMA Modulation
Output Level
All
Pmin to +53 dBmV
Table 3: Cable Modem Output Levels (One US Channel in TCS) (Continued)
TDMA Modulation
Output Level