Kodi DMX ndi chiyani?

1. Chiyambi cha DMX

DMX (Digital Multiplex) ndiye msana wamasitepe amakono komanso zowongolera zowunikira. Kubadwa kuchokera ku zofuna za zisudzo, kumatheketsa wolamulira mmodzi kutumiza malangizo olondola ku mazana a magetsi, makina a chifunga, ma LED, ndi mitu yosuntha nthawi imodzi. Mosiyana ndi ma dimmers osavuta a analogi, DMX imalankhula mu "mapaketi" a digito, kulola opanga kuti azitha kuzimiririka, mawonekedwe a strobe, ndi zolumikizana bwino bwino.

 

2. Mbiri Yachidule ya DMX

DMX idatulukira pakati pa zaka za m'ma 1980 ngati ntchito yamakampani yosinthira ma analogi osagwirizana. Muyezo wa 1986 DMX512 udafotokoza momwe mungatumizire mpaka mayendedwe 512 a data pa chingwe chotchinga, kugwirizanitsa momwe mitundu ndi zida zimalankhulirana. Ngakhale ma protocol atsopano alipo, DMX512 ikadali yothandizidwa kwambiri, yamtengo wapatali chifukwa cha kuphweka kwake, kudalirika, komanso kugwira ntchito kwa nthawi yeniyeni.

3.Core Zigawo za DMX Systems

 3.1 DMX Wowongolera

 "Ubongo" wa kukhazikitsa kwanu:

  • Hardware Consoles: Ma board akuthupi okhala ndi ma fader ndi mabatani.

  • Mawonekedwe a Mapulogalamu: Mapulogalamu apakompyuta kapena mapiritsi omwe amajambula njira zoyenda.

  • Ma Hybrid Units: Phatikizani zowongolera zam'mwamba ndi zotuluka za USB kapena Ethernet.

 3.2 DMX Cables ndi Zolumikizira

Kutumiza kwa data kwapamwamba kwambiri kumadalira:

  • 5-Pin XLR Cables: Zovomerezeka mwalamulo, ngakhale 3-pin XLR ndizofala pamabajeti olimba.

  • Ma Terminators: 120 Ω resistor kumapeto kwa mzere amalepheretsa kuwunikira.

  • Splitters ndi Boosters: Gawani chilengedwe chimodzi kumathamanga angapo popanda kutsika kwamagetsi.

 3.3 Zosintha ndi Ma Decoder

 Kuwala ndi zotsatira zimalankhula DMX kudzera:

  • Zokonza Zokhala ndi Madoko Omangidwa-Mu DMX: Mitu yosuntha, zitini za PAR, mipiringidzo ya LED.

  • Ma Decoder Akunja: Sinthani data ya DMX kukhala PWM kapena voltage ya analogi ya mizere, machubu, kapena zida zopangira.

  • Ma tag a UXL: Zosintha zina zimathandizira DMX opanda zingwe, zomwe zimafunikira ma transceiver module m'malo mwa zingwe.

4.Momwe DMX Amalumikizirana

4.1 Mawonekedwe a Signal ndi Makanema

DMX imatumiza deta m'mapaketi ofika ku 513 byte:

  1. Khodi Yoyambira (1 byte): Ziro nthawi zonse pakuwunikira kokhazikika.

  2. Channel Data (512 byte): Bite iliyonse (0-255) imayika mphamvu, mtundu, pan/kupendekera, kapena liwiro la zotsatira.

Chida chilichonse chimamvetsera pa tchanelo/chanelo chomwe chapatsidwa ndikuchitapo kanthu malinga ndi mtengo wake.

  4.2 Ma adilesi ndi Universes

  1. A Universe ndi gulu limodzi la mayendedwe 512.

  2. Pakuyika kwakukulu, mayunivesite angapo amatha kumangidwa kapena kutumizidwa kudzera pa Ethernet (kudzera Art-NET kapena sACN).

  3. Adilesi ya DMX: Nambala yoyambira yachikhazikitso-chofunikira kuti tipewe magetsi awiri akulimbana ndi data yomweyo.

5.Kukhazikitsa Basic DMX Network

5.1 Konzani Mapangidwe Anu

  1. Zokonzera Mapu: Jambulani malo anu, lembani kuwala kulikonse ndi adilesi yake ya DMX ndi chilengedwe.

  2. Werengerani Kuthamanga kwa Chingwe: Sungani kutalika kwa chingwe pansi pa malire ovomerezeka (nthawi zambiri mamita 300).

5.2 Maupangiri Opangira Wiring ndi Njira Zabwino Kwambiri

  1. Daisy‑Chain: Thamangani chingwe kuchokera kwa wowongolera → kuwala → kuwala kotsatira → choyimira.

  2. Kutchinga: Pewani kukulunga zingwe; sungani kutali ndi zingwe zamagetsi kuti muchepetse kusokoneza.

  3. Lembetsani Chilichonse: Chongani malekezero onse a chingwe chilichonse ndi chilengedwe ndikuyambitsa njira.

5.3 Kusintha Koyamba

  1. Perekani Maadiresi: Gwiritsani ntchito menyu kapena masiwichi a DIP.

  2. Yatsani ndi Kuyesa: Pang'onopang'ono yonjezerani mphamvu kuchokera kwa wowongolera kuti muwonetsetse kuyankha kolondola.

  3. Kuthetsa mavuto: Ngati kuwala sikuyankha, sinthanani chingwe chimatha, yang'anani choyimira, ndikutsimikizira kulondola kwa tchanelo.

6. Ntchito Zothandiza za DMX

  1. Concerts & Zikondwerero: Gwirizanitsani kutsuka kwa siteji, magetsi osuntha, ndi pyrotechnics ndi nyimbo.

  2. Zopanga Zasewero: Kuzimiririka kosinthika koyambirira kwa pulogalamu, mawonekedwe amitundu, ndi kutsata kwakuda.

  3. Zowunikira Zomangamanga: Onetsani ma facade omangika, milatho, kapena zoyika zapagulu.

  4. Ziwonetsero zamalonda: Yang'anani kumisasa yokhala ndi kusesa kosinthika kwamitundu ndi zizindikiro zamawanga.

 

7.Kuthetsa Mavuto Odziwika a DMX

  1. Ma Flickering Fixtures: Nthawi zambiri chifukwa chosowa chingwe kapena choyimira chosowa.

  2. Magetsi Osayankha: Yang'anani zolakwika kapena yesani kusintha zingwe zomwe mukukayikira.

  3. Kuwongolera Kwapang'onopang'ono: Yang'anani kusokonezedwa kwa ma elekitiroma - sinthani njira kapena onjezani mikanda ya ferrite.

  4. Kugawanika Kwambiri: Gwiritsani ntchito zogawa zoyendetsedwa ndi magetsi pomwe zida zopitilira 32 zimagawana chilengedwe chimodzi.

 

8.Zotsogola Malangizo ndi Kugwiritsa Ntchito Mwaluso

  1. Mapu a Pixel: Chitani LED iliyonse ngati tchanelo chapayokha chojambulira makanema kapena makanema ojambula pakhoma.

  2. Kulunzanitsa kwa Timecode: Lumikizani zolemba za DMX kuti musewere nyimbo kapena makanema (MIDI/SMPTE) paziwonetsero zanthawi yake.

  3. Interactive Control: Phatikizani masensa oyenda kapena zoyambitsa zoyendetsedwa ndi omvera kuti kuyatsa kuchitike.

  4. Kupanga Ma Wi-Fi: Onani makina a Wi-Fi kapena eni ake a RF DMX poyikirapo pomwe zingwe sizikugwira ntchito.

 


Nthawi yotumiza: Jun-18-2025

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