1. Isingeniso se-DMX

I-DMX (I-Digital Multiplexing) iwumgogodla wesiteji sesimanje nokulawulwa kokukhanyisa kwezakhiwo. Isuka ezidingweni zetiyetha, ivumela isilawuli esisodwa ukuthi sithumele imiyalo enembayo kumakhulu ezibani, imishini yenkungu, ama-LED, namakhanda anyakazayo kanyekanye. Ngokungafani nama-dimmers e-analog alula, i-DMX ixhumana “ngamaphakethe” edijithali, okuvumela abaklami bakwazi ukucacisa ngokunembile ukuguqulwa kombala okuyinkimbinkimbi, amaphethini e-strobe, nemiphumela evumelanisiwe.

2. Umlando omfushane we-DMX

I-DMX yavela maphakathi nawo-1980s njengoba imboni ifuna ukufaka esikhundleni sezimiso ze-analog ezingahambisani. Izinga lango-1986 le-DMX512 lichaze ukudluliswa kwamashaneli edatha afinyelela kwangu-512 ngekhebuli evikelekile, okwenza ukuxhumana kufane phakathi kwemikhiqizo namadivayisi. Ngaphandle kokuba khona kwezivumelwano ezintsha, i-DMX512 isalokhu isetshenziswa kabanzi futhi ihlonishwa kakhulu ngenxa yobulula bayo, ukwethembeka, nokusebenza kwesikhathi sangempela.

3.Izingxenye Eziyinhloko Zezinhlelo ze-DMX

 3.1 Isilawuli se-DMX

 "Ubuchopho" bemishini yakho:

• Ikhonsoli yezingxenyekazi zekhompuyutha: Iphaneli yokulawula ebonakalayo enefader nezinkinobho.

• Isixhumi esibonakalayo seSofthiwe: Uhlelo lwe-PC noma lwethebhulethi olubonisa iziteshi kumaslayidi.

• Amadivayisi Ahlanganisiwe: Ihlanganisa isilawuli esihlanganisiwe nesiphumayo se-USB noma se-Ethernet.

 3.2 Amakhebuli nezixhumi ze-DMX

Ukudluliswa kwedatha yekhwalithi ephezulu kudinga:

• Ikhebula le-XLR lamaphini angu-5: Leli izinga elisemthethweni, kodwa izintambo ezingu-3-pin XLR zivame ukusetshenziswa uma isabelomali siqinile.

• I-Splitters ne-Booster: Sabalalisa isignali kumakhebuli amaningi ngaphandle kokwehla kwamandla kagesi.

• Isinqamuli: I-120 Ω resistor ekugcineni kwekhebula ivimbela ukuboniswa kwesignali.

 3.3 Ama-Fixtures namadekhoda

 Ukukhanya kanye nemiphumela ukuxhumana nge-DMX:

• Ukulungiswa okunezixhumi ezihlanganisiwe ze-DMX: Amakhanda anyakazayo, ama-PAR, imichilo ye-LED.
• Amadekhoda Angaphandle: Guqula idatha ye-DMX ibe i-PWM noma i-analog voltage ukuze isetshenziswe nemicu, amashubhu, noma okulungiselelwe ngokwezifiso.
• Amathegi e-UXL: Amanye amadivaysi asekela i-DMX engenantambo, edinga imojula ye-transceiver esikhundleni sezintambo.

4.Ixhumana kanjani ne-DMX

4.1 Ukwakheka Kwezimpawu Neziteshi

I-DMX ithumela idatha ngamaphakethe angafika ku-513 bytes:

1. Ikhodi Yokuqala (ibhayithi elingu-1): Njalo uziro ngokulungiswa okujwayelekile.

2. Idatha yesiteshi (amabhayithi angu-512): Ibhayithi ngayinye (0-255) inquma ukushuba, umbala, i-pan/itshekile, noma isivinini somphumela.

Idivayisi ngayinye ithola isiteshi sayo esinikeziwe futhi iphendula ngokusekelwe kunani lebhayithi etholiwe.

  4.2 Ukukhuluma Namazwe

1. Iqembu lesiteshi lineziteshi ezingama-512.

2. Ekufakweni okukhulu, amaqembu eziteshi eziningi angaboshwa nge-daisy noma athunyelwe nge-Ethernet (nge-Art-NET noma i-sACN).

3. Ikheli le-DMX: Inombolo yesiteshi yokuqala yomdlalo—lokhu kubalulekile ukuvimbela ukulungiswa okubili ekusebenziseni idatha efanayo.

5.Ukusetha Inethiwekhi Eyisisekelo ye-DMX

5.1 Ukuhlela Isakhiwo Sakho

1. Ukwabiwa Kwezimo: Dweba imephu engalungile yendawo bese ulebula isakhiwo ngasinye ngekheli laso le-DMX nenombolo yesiteshi.

2. Ukubala Ubude Bekhebula: Landela isamba sobude obunconyiwe bekhebula (ngokujwayelekile amamitha angu-300).

5.2 Amathiphu okufaka izintambo kanye nemikhuba emihle kakhulu

1. I-Daisy Chain: Izintambo zomzila zisuka kusilawuli ziye ekulungisweni ziye endaweni elandelayo ziye kusiphikisa ukunqanyulwa.

2. Ukuvikela: Gwema ukuhlanganisa izintambo futhi uzigcine zikude nezintambo zikagesi ukuze unciphise ukuphazamiseka.

3. Lebula Wonke Amakhebuli: Lebula iziphetho zombili zekhebula ngayinye ngenombolo yesiteshi kanye nesiteshi sokuqala.

5.3 Ukucushwa Kwasekuqaleni

1. Ukunikeza Amakheli: Sebenzisa imenyu yedivayisi noma amaswishi e-DIP.

2. Ukuhlolwa Kokuvula Amandla: Khulisa kancane ukukhanya kwesilawuli ukuze uqinisekise impendulo efanele.

3. Ukuxazulula inkinga: Uma idivayisi ingasabeli, shintshanisa iziphetho zekhebula, hlola izinqamuli zokunqamula, futhi uqinisekise umsebenzi ozokwenziwa wesiteshi.

6. Izicelo Ezisebenzayo ze-DMX

1. Amakhonsathi Nemikhosi: Qondisa ukukhanyiswa kwesiteji, izithombe ezinyakazayo, neziqhumane ngomculo.

2. Ukukhiqizwa Kwetiyetha: Ukufiphala okucashile kohlelo lwangaphambi kohlelo, amasiginali ombala, nokulandelana komnyama.

3. Ukukhanyisa Kwezakhiwo: Engeza amandla ekwakheni ama-facade, amabhuloho, noma ukufakwa kobuciko bomphakathi.

4. Imibukiso yokuhweba: Sebenzisa ama-gradients ombala aguqukayo namasiginali wamachashazi ukuze ugqamise idokodo lakho.

7.Ukuxazulula Izinkinga Ezivamile ze-DMX

1. Amadivayisi acwebezelayo: Imvamisa okubangelwa ikhebuli engalungile noma izinqamuli ezishodayo.

2. Amadivayisi angaphenduli: Hlola amaphutha okukhuluma noma shintsha ikhebuli enephutha.

3. Ukulawula okuphakathi: Qaphela ukuphazamiseka kukazibuthe—xhuma kabusha izintambo noma wengeze ubuhlalu be-ferrite.

4. Ukusatshalaliswa kokulayisha ngokweqile: Uma amadivayisi angaphezu kuka-32 abelana ngendawo eyodwa, sebenzisa umsabalalisi osebenzayo.

8.Amasu Athuthukile kanye Nezicelo Zokudala

1. I-Pixel mapping: Sebenzisa i-LED ngayinye njengesiteshi esihlukile ukuze udwebe ividiyo noma ukugqwayiza odongeni.

2. Ukuvumelanisa i-Timecode: Xhuma izinkomba ze-DMX ekudlaleni okulalelwayo noma kwevidiyo (MIDI/SMPTE) ukuze uthole ukusebenza okunesikhathi esihle.

3. Ukulawula okusebenzisanayo: Hlanganisa izinzwa ezinyakazayo noma amathriga acushwe izethameli ukuze wenze ukukhanya kuhlanganyele kakhulu.

4. Ukuqamba okusha okungenantambo: Ezindaweni lapho izintambo zingasebenzi khona, sebenzisa i-Wi-Fi noma amasistimu e-RF-DMX okuphathelene.