Alcatel-Lucent 7330 Product Information Manual page 93

RF video features
QAM signal-to-noise ratio
Measurement assumptions
Channel load
Digital backoff QAM-256
Digital backoff QAM-64
PON input CNR
(2 of 2)
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
receiver. The following ONTs support +18 dBmV receivers:
•
I-241G series ONTs
•
I-241W-P ONTs
Table 3-8 RF video interface specifications for ONTs with 18 dBmV receivers
RF video features
RF output level
RF slope correction (tilt)
Optical power range
CNR
CSO/CTB
MER
QAM signal-to-noise ratio
Measurement assumptions
Channel load
Digital backoff QAM-256
Digital backoff QAM-64
PON input CNR
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 18 dBmV.
Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.41
3FE 54017 AAAA TCZZA
3 — ONT and MDU general and interface technical specifications
3-8 lists RF video interface specifications for ONTs with an 18 dBvM
Channel mix 80 analog/33
digital (1)
+18 dBmV @ 450 MHz using
a per analog channel
measurement
2 dB from 50 to 870 MHz
+1 to -6 dB
45 dB
53 dB
32 dB
40 dB
80 analog and 33 digital
6 dB
10 dB
52 dB
December 2010
Edition 01 ONT Product Information Guide
Specifications
40 dB
80 analog and 33 QAM
6 dB (QAM-256)
10 dB (QAM-64)
52 dB
Channel mix 40 analog/63
digital
+18 dBmV @ 450 MHz using
a per analog channel
measurement
2 dB from 50 to 870 MHz
+2 to -7 dB
46 dB
55 dB
32 dB
40 dB
40 analog and 63 digital
6 dB
10 dB
52 dB
Channel mix 0 analog/135
digital
+12 dBmV @ 450 MHz using
a per digital channel
measurement
2 dB from 88 to 870 MHz
+1 to -9 dB
—
—
32 dB
40 dB
0 analog and 135 digital
6 dB
10 dB
52 dB
3-17