Interlogix MC251-4P/1CXT - Manual (Page 24)

20 IFS MC251-4P/1CXT User Manual
FAQs
Q1: What is the voltage required to power the MC251-
4P/1CXT media converter?
A1: 12 ~ 48V DC
Q2: What is VDSL2?
A2: VDSL2 (Very High-Bit-Rate Digital Subscriber Line 2),
G.993.2 is the newest and most advanced standard of xDSL
broadband wire line communications.
Designed to support the wide deployment of Triple Play
services such as voice, data, high definition television (HDTV)
and interactive gaming, VDSL2 enable operators and carrier to
gradually, flexibly, and cost efficiently upgrade exiting xDSL-
infrastructure.
Q3: What distances can be achieved between MC251-4P/1CXT
media converters?
A3: Under ideal conditions and use of quality cable maximum
distances of 1.4 km for telephone wire (POTS) or 2.4km for
coax cable can be achieved.
Q4: What is the maximum date rate for MC251-4P/1CXT?
A4: Under ideal conditions and use of quality cable, maximum
distances: 200 meters, 99Mbps/63Mbps
(downstream/upstream) for telephone cable or
100Mbps/65Mbps (downstream/upstream) for coax cable.
Q5: What is SNR and what’s the effect?
A5: In analog and digital communications, Signal-to-Noise
Ratio, (SNR), is a measure of signal strength relative to