description the Z-321P2J 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 on line 1 only. 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. the Z-321P2J provides a dsl convenience jack for connecting a dsl modem Z-321P2J block schematic applications the Z-321P2J 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 satellite television set-top boxes. the Z-321P2J 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. features ? data protection - isolates telephone impedances changes from dsl equipment ? excellent dsl band attenuation which protects voice band equipment and prevents intermodulation distortion from degrading data rates ? compatible with all major dsl standards including, adsl, adsl2+, vdsl, and vdsl2 ? voice protection - isolates dsl band frequencies from voice band equipment ? excellent longitudinal balance ? compatible with caller id, facsimile and metallic loop testing ? rohs compliant ? fcc cfr 47 part 68; ul 1950, ce mark ? telmex approved www.pulseelectronics.com 1 Z-321P2J.a (6/13) z-blocker ? Z-321P2J xdsl over pots in-line filter
z-blocker ? Z-321P2J xdsl over pots in-line filter pulse singapore - 135 joo seng rd.#03-02pm industrial bldg.singapore 368363 tel: +65 6287 8998 pulse taiwan - 3f, #198, zhongyuan rd., zhongli city taoyuan, county 32068, taiwan tel: +886 3435 6768 pulse us - 12220 world trade drive, san diego, ca. 92128 tel: +1 858 674 8100 www.pulseelectronics.com specifications subject to change without notice. excelsus is a registered trade mark of pulse electronics. ? 2013 pulse electronics. Z-321P2J.a (6/13) z-blocker ? Z-321P2J filter specifcations line side differential input blocking impedance at 20khz >2k at 30khz >3k from 5mhz to 10mhz >2k from 10mhz to 400mhz n/a 1khz insertion loss between 600 resistive single flter <0.4 with 5 flters <0.6 1khz/2.8 khz slope between 600 resistive single flter <0.1 with 5 flters <1.1 dc resistance in ohms tip to tip, and ring to ring <12 tip to ring >10m longitudinal balance per ieee method from 200 - 1khz >58db from 1khz - 3khz >53db common mode rejection, 40khz and 1.1mhz >45db low pass roll off (slope) between 600 and adsl transmission unit - remote >26db inter-modulation distortion first and second order products >60db envelope delay 300hz - 2800hz <100s 600 return loss into phone side with 600 line termination with atu-r single flter srl low >30db erl >14db srl high >17db +2 bridged flters srl low >36db erl >23db srl high >13db +4 bridged flters srl low >26db erl >15db srl high >8db complex* return loss with atu-r single flter srl low >27db single flter erl >14db single flter srl high >6db + 2 bridged flters srl low >19db erl >14db srl high >3db + 4 bridged flterssrl low >15db erl >7db srl high >2db * 1330 in parallel with (100nfd in series with 348) dc loop current - meets specifcations between 20 and 100 milliamps dc isolates dial pulses and on-hook/off-hook transitions from the digital subscriber line connectors: rj-11 jacks and rj11 plug rj-11 pins have 50 micro-inches of gold thickness compliant with ul / csa 60950, fcc cfr 47 part 68
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