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Z-BLOCKER® DSL(HPN) Filters


Pulse DSL filters for peak data performance and voice quality

These high-performance DSL filters from Pulse provide peak data performance and voice quality by blocking interference between regular phone voice signals and broadband signals, such as DSL or home phone line networking (HPN). These filters come in various types, including inline, wall-mount, dual-line, and alarm panel filters. They also meet the demanding ETSI, ITU and ANSI specifications for these types of devices. Z-BLOCKER is one of the top choices of telecom carriers, modem manufacturers, ISPs, and consumers worldwide.
Z-BLOCKER® DSL(HPN) Filters

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Digi-Key P/N Pulse P/N Description Input Type Output Type Mounting Type
Filter DSL Single-Jack RF Blocking 553-1652-ND Z-200SM Filter DSL Single-Jack RF Blocking Single-Line 1 Jack, Filtered In-Line
Filter DSL Single-Jack 553-1183-ND Z-230PJ Filter DSL Single-Jack Single-Line 1 Jack, Filtered In-Line
Filter DSL Alarm Panel Single 553-1497-ND

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Z-A431PJ31X-A Filter DSL Alarm Panel Single Single-Line 1 Jack, Filtered In-Line
Filter DSL Alarm Panel Single White 553-1505-ND

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Z-A431PJ31X Filter DSL Alarm Panel Single White Single-Line 1 Jack, Filtered In-Line
Filter DSL ANSI Dual-Jack 553-1185-ND Z-330P2J Filter DSL ANSI Dual-Jack Single-Line 1 Jack, Filtered/
1 Unfiltered
In-Line
Filter DSL ANSI Wall-mount 553-1186-ND Z-330CW Filter DSL ANSI Wall-mount Single-Line 1 Jack, Filtered/
1 Unfiltered
Wall Mount
Splitter VDSL ADSL Screw Terminal 553-1653-ND CP-V413WT Splitter VDSL ADSL Screw Terminal Single-Line 4 Phone, 1 DSL Wall Mount
Filter DSL Dual-Jack White 553-1426-ND Z-300TJ Filter DSL Dual-Jack White Single-Line 1 Jack, Filtered/
1 Unfiltered
In-Line
Filter DSL Dual-Line Dual-Jack 553-1187-ND Z-D250P2J Filter DSL Dual-Line Dual-Jack Dual-Line 1 Jack, Filtered/
1 Unfiltered
In-Line
Filter DSL ANSI Dual-Jack White 553-1495-ND Z-330P2J2 Filter DSL ANSI Dual-Jack White Dual-Line 1 Jack, Filtered/
1 Unfiltered
Wall Mount
Splitter VDSL ADSL Flushmoun 553-1654-ND CP-V413PS Splitter VDSL ADSL Flushmount Dual-Line 1 Jack, Filtered/
1 Jack, Unfiltered
Wall Mount
Filter DSL Dual-Line Wall-Mount 553-1188-ND Z-D250W Filter DSL Dual-Line Wall-Mount Dual-Line 2 Jacks, Filtered/
1 Jack Unfiltered
Wall Mount
Filter DSL Dual-Line Wall-mount 553-1496-ND Z-D250CWA Filter DSL Dual-Line Wall-mount Dual-Line 2 Jacks, Filtered/
1 Jack, Unfiltered
Wall Mount