3 — ONT and MDU general and interface technical specifications
3-18 March 2011 Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a
ONT Product Information Guide Edition 01 3FE 54199 AAAA TCZZA
18 dBmV RF video receivers
Table 3-9 lists RF video interface specifications for ONTs with an 18 dBvM
receiver. The following ONTs support +18 dBmV receivers:
• I-011G-P
• I-241G series ONTs
• I-241W-P ONTs
Table 3-9 RF video interface specifications for ONTs with 18 dBmV receivers
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.
3.8 SWRD interface specifications
The SWRD meets the following compliance and safety standards:
• UL safety (UL 60950-1)
• EU safety (IEC/EN 60950-1)
• IP rating NEMA 4 (IP 56)
• EMC emissions (U.S. and Canada) FCC part 15, class B
• EMC emissions (Europe) EN 55022 and 55024
The power specifications of the SWRD are as follows:
• input voltage range 12 +-2.0 V dc
• input current of 0.25 A
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 +1 to -6 dB +2 to -7 dB +1 to -9 dB
CNR 45 dB 46 dB —
CSO/CTB 53 dB 55 dB —
MER 32 dB 32 dB 32 dB
QAM signal-to-noise ratio 40 dB 40 dB 40 dB
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 6 dB 6 dB
Digital backoff QAM-64 10 dB 10 dB 10 dB
PON input CNR 52 dB 52 dB 52 dB
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