Alcatel-Lucent 7342 - Dbmv RF Video Receivers

10 — ONT technical specifications
10-18 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
Note
(1)
It is the responsibility of the customer installation crew to ensure proper on-site layout of video
distribution by verifying that the output power at the end devices, such as the TV, VCR, and STB,
is between 0 to 14 dBmV.
18 dBmV RF video receivers
Table 10-22 provides RF video interface specifications for ONTs with an 18 dBvM
receiver. The following ONTs support + 18 dBmV receivers:
• B-8112-A business ONT
• I-211M-x indoor MoCA ONTs
• O-211M-x outdoor MoCA ONTs
• O-821M-x outdoor MoCA ONTs
• O-821G-x ONTs
Table 10-22 RF video service specifications for ONTs with 18 dBmV receivers
CSO/CTB (dB) 53
MER (dB) 32
QAM signal to noise ratio (dB) 40
Measurement assumptions
Channel load 80 analog and 33 QAM
Digital backoff QAM-256 6 dB (QAM-256)
Digital backoff QAM-64 10 dB (QAM-64)
PON input CNR (dB) 52
RF video features Channel mix 80 analog/33 digital
(2 of 2)
RF video features Channel mix 80 analog/33
digital
(1)
Channel mix 40 analog/63
digital
Channel mix 0 analog/135
digital
RF output level + 18 dBmV @ 450 MHz using
a per-analog channel
measurement
+ 18 dBmV @ 450 MHz using
a per-analog channel
measurement
+ 12 dBmV @ 450 MHz using
a per-digital channel
measurement
RF slope correction (tilt) 2 dB from 50 to 870 MHz 2 dB from 50 to 870 MHz 2 dB from 88 to 870 MHz
Optical power range (dB) + 1 to -6 dB +2 to -7 dB +1 to -9 dB
CNR (dB) 45 46 N/A
CSO/CTB (dB) 53 55 N/A
MER (dB) 32 32 32
QAM signal to noise ratio
(dB)
40 40 40
Measurement assumptions
Channel load 80 analog and 33 digital 40 analog and 63 digital 0 analog and 135 digital
Digital backoff QAM-256 6 dB (QAM-256) 6 dB (QAM-256) 6 dB (QAM-256)
(1 of 2)