1. Intshayelelo kwi-DMX
I-DMX (i-Digital Multiplexing) yintsika yenqanaba langoku kunye nolawulo lokukhanyisa ukukhanya. Isuka kwiimfuno zethiyetha, ivumela umlawuli omnye ukuba athumele imiyalelo echanekileyo kumakhulu eendawo ezikhanyayo, oomatshini benkungu, ii-LED, kunye neentloko ezihambayo ngaxeshanye. Ngokungafaniyo ne-analog dimmers ezilula, i-DMX inxibelelana “ngeepakethi” zedijithali, ivumela abaqulunqi ukuba bakwazi ngokuchanekileyo ukuguquguquka kwemibala entsonkothileyo, iipateni zestrobe, kunye neziphumo ezihambelanayo.
2. Imbali emfutshane ye-DMX
I-DMX yavela phakathi kwiminyaka yoo-1980 njengoko ishishini lalifuna ukubuyisela iiprothokholi ze-analog ezingahambelaniyo. Umgangatho we-1986 we-DMX512 uchaze ukuhanjiswa ukuya kuma-512 amajelo edatha kwintambo ekhuselekileyo, ukulungelelanisa unxibelelwano phakathi kweempawu kunye nezixhobo. Ngaphandle kobukho bemigaqo emitsha, i-DMX512 iseyeyona isetyenziswa kakhulu kwaye ithathelwa ingqalelo kakhulu ngenxa yokulula, ukuthembeka, kunye nokusebenza ngexesha lokwenyani.
3.Amacandelo angundoqo kwiiNkqubo ze-DMX
3.1 UMlawuli we-DMX
"Iingqondo" zesixhobo sakho:
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I-Hardware console: Iphaneli yokulawula ebonakalayo enefaders kunye namaqhosha.
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Ujongano lweSoftware: IPC okanye usetyenziso lwethebhulethi ebonisa iitshaneli kwizilayidi.
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Izixhobo zeHybrid: Udibanisa umlawuli odibeneyo kunye ne-USB okanye i-Ethernet output.
3.2 IiCables ze-DMX kunye neziQhagamshelwano
Ukuhanjiswa kwedatha ekumgangatho ophezulu kufuna:
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Intambo ye-5-pin ye-XLR: Lo ngumgangatho osemthethweni, kodwa iintambo ze-3-pin XLR zihlala zisetyenziswa xa uhlahlo lwabiwo-mali luqinile.
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I-Splitters kunye ne-Booster: Ukuhambisa umqondiso kwiintambo ezininzi ngaphandle kokuhla kwamandla ombane.
- Isithinteli: I-120 Ω isixhasi ekupheleni kwentambo ithintela ukubonakalisa umqondiso.
3.3 Izinto ezilungisiweyo kunye needikhowuda
Ukukhanya kunye neziphumo zinxibelelana nge-DMX:
- Ukulungiswa kunye nezixhumi ezidibeneyo ze-DMX: Iintloko ezihambayo, ii-PAR, iintambo ze-LED.
- Iidekhowuda zaNgaphandle: Guqula idatha ye-DMX ibe yi-PWM okanye i-analog yombane ukuze isetyenziswe ngemicu, iityhubhu, okanye izilungiso zesiko.
- Iithegi ze-UXL: Ezinye izixhobo zixhasa i-DMX engenazingcingo, ezifuna imodyuli ye-transceiver endaweni yeentambo.
4.Njani iDMX eNxibelelana naye
4.1 ULwakhiwo lweMiqondiso kunye nemijelo
I-DMX ithumela idatha kwiipakethi ukuya kuthi ga kwi-513 bytes:
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IKhowudi yokuQalisa (ibhayithi e-1): Ngalo lonke ixesha inguziro kwizilungiso eziqhelekileyo.
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Idatha yeSiteshi (512 bytes): Ibhayithi nganye (0-255) imisela ubunzulu, umbala, i-pan/tilt, okanye isantya sesiphumo.
Isixhobo ngasinye sifumana umjelo waso owabelweyo kwaye siphendula ngokusekelwe kwixabiso le-byte efunyenweyo.
4.2 Iidilesi kunye neeNzululwazi
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Iqela letshaneli libandakanya amajelo angama-512.
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Ufakelo olukhulu, amaqela amaninzi etshaneli anokuthi afakwe i-daisy-chain okanye athunyelwe nge-Ethernet (nge-Art-NET okanye i-sACN).
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Idilesi ye-DMX: Inombolo yetshaneli yokuqala ye-fixture-oku kubalulekile ukukhusela izixhobo ezimbini ekusebenziseni idatha efanayo.
5.Ukumisela iNethiwekhi ye-DMX eyiSiseko
5.1 Ukucwangcisa uYilo Lwakho
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Ukwabela uLungiso: Zoba imephu erhabaxa yendawo kwaye uleyibhelishe indawo nganye kunye nedilesi ye-DMX kunye nenombolo yetshaneli.
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Ukubala Ubude beCable: Landela ubude obucetyiswayo bubonke bekhebula (ngokuqhelekileyo ziimitha ezingama-300).
5.2 IiNgcebiso zeNcingo kunye neZenzo eziGqwesileyo
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I-Daisy Chain: Iintambo zendlela ukusuka kwisilawuli ukuya kwindawo ukuya kwindawo elandelayo ukuya kwisixhasi sokuyeka.
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Ukukhusela: Kuphephe ukujinga iintambo kwaye uzigcine kude neentambo zombane ukunciphisa ukuphazamiseka.
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Ileyibhile zonke iiCables: Faka ileyibhile kwiziphelo zombini zentambo nganye ngenombolo yetshaneli kunye netshaneli yokuqala.
5.3 Ulungelelwaniso lokuqala
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Ukwabela Iidilesi: Sebenzisa imenyu yesixhobo okanye iiswitshi zeDIP.
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Uvavanyo lwamandla: Yandisa kancinane ukuqaqamba komlawuli ukuqinisekisa impendulo efanelekileyo.
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Ukusombulula ingxaki: Ukuba isixhobo asiphenduli, tshintshanisa iziphelo zentambo, jonga izixhasi zokuyeka, kwaye uqinisekise ukunikezelwa kwetshaneli.
6. Usetyenziso olusebenzayo lwe-DMX
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Iikonsathi kunye neMinyhadala: Lungelelanisa ukukhanya kweqonga, imizobo eshukumayo, kunye nezixhobo zomlilo ngomculo.
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IiMveliso zethiyetha: Ukufiphala kwenkqubo yangaphambi kweprogram, imiqondiso yombala, kunye nokulandelelana komnyama.
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UkuKhanya kweZakhiwo: Yongeza amandla okwakha iifacade, iibhulorho, okanye ufakelo lobugcisa boluntu.
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Imiboniso yorhwebo: Sebenzisa i-gradients zombala oguqukayo kunye neempawu zamachaphaza ukuqaqambisa i-booth yakho.
7.Ukucombulula iingxaki kwiMiba ye-DMX eqhelekileyo
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Izixhobo ezidanyazayo: Idla ngokubangelwa yintambo engasebenzi kakuhle okanye izinto zokuchasa ezilahlekileyo.
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Izixhobo ezingaphenduliyo: Khangela iimpazamo zokujongana okanye ubuyisele intambo engasebenzi kakuhle.
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Ulawulo lwethutyana: Kulumkele ukuphazamiseka kwe-electromagnetic-rewire cables okanye ukongeza amaso e-ferrite.
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Ukusasazwa kokugqithiswa: Ukuba izixhobo ezingaphezu kwe-32 zabelana kwindawo enye, sebenzisa umsasazi osebenzayo.
8.IiNdlela zokuSebenza eziPhambili kunye nezicelo zokuCla
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Imephu yePixel: Sebenzisa i-LED nganye njengetshaneli eyahlukileyo ukuzoba ividiyo okanye oopopayi eludongeni.
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Ungqamaniso lwekhowudi yexesha: Qhagamshela imiqondiso ye-DMX kwi-audio okanye kwividiyo edlalwayo (MIDI/SMPTE) ukwenzela ukwenza ngexesha elifanelekileyo.
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Ulawulo olusebenzayo: Dibanisa izinzwa zentshukumo okanye izichukumisi ezivuselelwe ngabaphulaphuli ukwenza ukukhanya kusebenze ngakumbi.
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Ukwenziwa kwezinto ngokungenacingo: Kwiindawo apho iintambo zingasebenziyo, sebenzisa i-Wi-Fi okanye iinkqubo zeRF-DMX zobunikazi.
Ixesha lokuposa: Jun-18-2025






