www.pulseelectronics.com ex158.a (02/12) nanofilter Z-321NF-ST xdsl over pots in-line filter description the Z-321NF-ST is a small in-line flter designed to expedite the service delivery and improve the performance of digital subscriber line (dsl) services. this model flters all telephone sets, facsimile machines, answering machines, etc. individually or in groups. this in-line dsl flter design electronically isolates the high-speed dsl data streams from the voice band plain old tele - phone service (pots) equipment. this design ef - fectively blocks the dsl, and other radio frequen - cies from 25 kilohertz to 30 megahertz. applications the Z-321NF-ST flters are used with other z-blocker flters 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-321NF-ST in-line dsl flter is one of many flters manufactured by pulse for subscriber installed digital services within homes, offces, and hotels. excelsus is the number one selling brand of dsl flters worldwide. features data protection - isolates telephone impedances changes from dsl equipment excellent dsl band attenuation that 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 ce certifed compliant with ul 60950, and fcc part 68 the in-line dsl nanofilter Z-321NF-ST block schematic
cp-260hpf pstn blocker cp-260 hpf electrical specifications insertion loss 4mhz to 30mhz 0.5db return loss 4mhz to 30mhz 20db pots attenuation 600hz to 4khz 60db connectors: rj-11 jack and rj11 plug 50 micro-inches of gold plating over 100 micro-inches of nickel plating dimensions: length = 2.12in (54mm), width = 1.21in (30.85mm), height = 0.72in (18.34mm), cable length = 3.78in (96mm) 1.0mm on outline dimension. 10.0mm on length of cable compliant and listed with ul / csa 60950, fcc cfr 47 part 68 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. ? 2012 pulse electronics. ex153.a (02/12) isolates homepna equipment from pstn signals provides dc blocking for homepna equipment minimizes hpna3 interference, transmission, signaling and supervision rohs compliant cp-260hpf pstn blocke r 1 2 3 4 5 6 1 2 3 4 5 6 cp-260hpf pstn blocker cp-260hpf block schematic application
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