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. 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. 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 www.pulseelectronics.com 1 Z-300TJ .a (6/13) z-blocker Z-300TJ xdsl over pots in-line filter Z-300TJ block schematic
z-blocker Z-300TJ filter specifications z-blocker Z-300TJ xdsl over pots in-line filter line side differential input blocking impedance at 20khz >2k at 30khz >3k from 5mhz to 10mhz >2k 1khz insertion loss between 600 w resistive single filter <0.4 with 5 filters <0.6 1khz/2.8khz slope between 600 w resistive single filter <0.1 with 5 filters <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 30mhz >45db low pass roll off (slope) between 600 w and adsl transmission unit - remote >26db inter-modulation distortion first and second order products >60db envelope delay 300 hz - 2800 hz <100s 600 w return loss into phone side with 600 w line termination with atu-r single filter srl low >30db erl >14db srl high >17db +2 bridged filters srl low >36db erl >23db srl high >13db +4 bridged filters srl low >26db erl >15db srl high >8db complex* return loss with atu-r single filter srl low >27db single filter erl >14db single filter srl high >6db + 2 bridged filters srl low >19db erl >14db srl high >3db + 4 bridged filters srl low >15db erl >7db srl high >2db *1330 w in parallel with (100nfd in series with 348 w ) dc loop current - meets specifications between 20 and 100 milliamps dc connectors: rj-11 jack and rj-11 plug. rj11 pins have 3 50 micro-inches of gold plating dimensions: length = 53mm, width = 19.75mm, height = 18.9mm (cord length: 75mm) 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. ? 2013 pulse electronics. Z-300TJ.a (6/13)
|
