Z-300TJ Datasheet, PDF (1/2 Pages) Pulse A Technitrol Company – xDSL over POTS In-Line Filter

Z-BLOCKER Z-300TJ
xDSL over POTS In-Line Filter
Description
The Z-300TJ is a small in-line filter designed to
expedite the service delivery and improve the
performance of digital subscriber line (DSL)
services. This model filters all telephone sets,
facsimile machines, answering machines, etc.
individually or in groups. It also provides a second
convenience jack that is unfiltered for connecting
DSL. This in-line DSL filter design electronically
isolates the high-speed DSL data streams from the
voice band plain old telephone service (POTS)
equipment. This design effectively blocks the
DSL, and other radio frequencies from 25 kilohertz
to 30 Megahertz.
Features
l Data Protection - Isolates telephone
impedances changes from DSL equipment
l Excellent DSL band attenuation that protects
voice band equipment and prevents inter-
modulation distortion from degrading data
rates
l Compatible with all major DSL standards
including ADSL, ADSL2+, VDSL, and
VDSL2
l Voice Protection - Isolates DSL band
frequencies from voice band equipment
l Excellent longitudinal balance
l Compatible with Caller ID, facsimile and
metallic loop testing
l RoHS compliant
l Compliant and listed with UL 60950,
FCC Part 68
l CE certified
The Z-300TJ provides a DSL convenience jack
for connecting a DSL modem
Applications
The Z-300TJ filters are used with other
Z-BLOCKER filters distributed throughout the
subscribers’ premises to isolate all voice band
equipment devices such as cordless telephones,
answering machines, fax machines, dial-up
modems, and television set-top boxes.
The Z-300TJ in-line DSL filter is one of many
filters manufactured by Excelsus for subscriber
installed digital services within homes, offices,
and hotels. Excelsus is the number one selling
brand of DSL filters worldwide.
RJ11- PLUG
6
5
LINE
4
3
2
1
RJ11- JACK
6
5
4
3 ^PHONE
2
1
RJ11- JACK
6
5
4
3
2
1
Z-300TJ Block Schematic
www.pulseelectronics.com
1
Z-300TJ.A (6/13)