1. Okwu mmalite nke DMX

DMX (Digital Multiplexing) bụ ọkpụkpụ azụ nke ọgbara ọhụrụ na njikwa ọkụ ụkpụrụ ụlọ. Site na mkpa nke ụlọ ihe nkiri, ọ na-enye ohere ka otu onye njikwa izipu iwu ziri ezi na narị igwe ntụpọ, igwe igwe, LEDs, na isi na-akpụ akpụ n'otu oge. N'adịghị ka dimmers analọg dị mfe, DMX na-ekwurịta okwu na "Packet" dijitalụ, na-enyere ndị na-emepụta aka ka ha nwee ike ịmegharị mgbanwe agba mgbagwoju anya choreograph, usoro strobe, na mmetụta mmekọrịta.

2. Akụkọ dị mkpirikpi nke DMX

DMX pụtara n'etiti 1980s ka ụlọ ọrụ ahụ na-achọ iji dochie protocol analog na-ekwekọghị ekwekọ. Ọkọlọtọ 1986 DMX512 kọwara nnyefe nke ihe ruru ọwa data 512 n'elu eriri mkpuchi, na-ahazi nzikọrịta ozi n'etiti ụdị na ngwaọrụ. N'agbanyeghị ịdị adị nke ọhụrụ ogbugba ndu, DMX512 na-anọgide na-ọtụtụ ebe na-akwanyere ùgwù maka mfe, ntụkwasị obi, na ezigbo oge ịrụ ọrụ.

3. Isi ihe nke DMX Systems

 3.1 Onye njikwa DMX

 “ụbụrụ” akụrụngwa gị:

• Akụrụngwa console: Ogwe njikwa anụ ahụ nwere fader na bọtịnụ.

• Ngwa ngwa: Ngwa PC ma ọ bụ mbadamba na-esetịpụ ọwa na slide.

• Ngwa ngwakọ: Na-ejikọta njikwa agbakwunyere na mmepụta USB ma ọ bụ Ethernet.

 3.2 DMX Cables na Njikọ

Nbufe data dị elu chọrọ:

• Igwe XLR 5-pin: Nke a bụ ọkọlọtọ gọọmentị, mana a na-ejikarị eriri XLR 3-pin mgbe mmefu ego siri ike.

• Ndị na-ekesa na ihe nkwalite: Kesaa mgbama n'ofe ọtụtụ eriri na-enweghị ọdịda voltaji.

• Terminator: Ihe mgbochi 120 Ω na njedebe nke eriri na-egbochi ntụgharị mgbama.

 3.3 Ihe ndozi na ihe ndozi

 Ọkụ na mmetụta na-ekwurịta okwu site na DMX:

• Ihe ndozi nwere njikọ DMX agbakwunyere: isi na-ebugharị, PARs, ibe LED.
• Ndị na-eme nchọpụta mpụga: Tugharia data DMX ka ọ bụrụ PWM ma ọ bụ voltaji analọg maka iji ibe, tubes, ma ọ bụ ihe ndozi omenala.
• UXL Tags: Ụfọdụ ngwaọrụ na-akwado ikuku DMX, na-achọ modul transceiver kama eriri.

4.Olee otú DMX na-ekwurịta okwu

4.1 Ọdịdị mgbaàmà na ọwa

DMX na-eziga data na ngwugwu ruru 513 bytes:

1. Koodu mmalite (1 byte): efu mgbe niile maka nhazi ọkọlọtọ.

2. Data Channel (512 bytes): byte ọ bụla (0-255) na-ekpebi ike, agba, pan / tilt, ma ọ bụ mmetụta ọsọ.

Ngwaọrụ ọ bụla na-enweta ọwa ekenyere ya wee zaghachi dabere na uru nke byte natara.

  4.2 Okwu na Eluigwe na Ala

1. Otu ọwa nwere ọwa 512.

2. Maka nrụnye buru ibu, ọtụtụ ọwa otu nwere ike ịbụ daisy-chained ma ọ bụ zipu n'elu Ethernet (site na Art-NET ma ọ bụ sACN).

3. Adreesị DMX: Nọmba ọwa mmalite maka ihe nrụnye-nke a dị mkpa iji gbochie nrụnye abụọ iji otu data ahụ.

5. Ịtọlite ​​​​Network DMX Basic

5.1 Na-eme atụmatụ nhazi gị

1. Na-ekenye ihe ndozi: Sepụta eserese siri ike nke ebe ebe ahụ wee tinye adreesị DMX ya na nọmba ọwa ya.

2. Ịgbakọ Ogologo eriri USB: Soro ogologo ogologo eriri akwadoro (na-abụkarị mita 300).

5.2 Ndụmọdụ wiring na omume kacha mma

1. Chain Daisy: Nyefee eriri site na njikwa gaa na nrụnye gaa na-esote onye na-egbochi nkwụsị.

2. Nchekwa: Zenarị eriri eriri ma mee ka ha ghara ịnọ n'ahịrị ọkụ iji belata ndabichi.

3. Kpọọ eriri niile: Jiri akara ọwa na ọwa mmalite kpọọ nsọtụ abụọ nke eriri ọ bụla.

5.3 Nhazi izizi

1. Adreesị ekenye: Jiri menu ngwaọrụ ma ọ bụ mgbanwe DIP.

2. Nnwale Ike: Jiri nwayọ welie nchapụta onye njikwa iji hụ na nzaghachi kwesịrị ekwesị.

3. Nchọpụta nsogbu: Ọ bụrụ na ngwaọrụ anaghị anabata, gbanwee eriri eriri, lelee nkwụsị nkwụsị, wee kwado ọrụ ọwa.

6. Ngwa bara uru nke DMX

1. Ihe nkiri na mmemme: hazie ọkụ ogbo, eserese ngagharị, na ọkụ ọkụ na egwu.

2. Mmepụta ihe nkiri: tupu mmemme a na-ada n'ụzọ aghụghọ, akara agba, na usoro ịgbanyụ ọkụ.

3. Ìhè ụlọ: Tinye ike n'ịrụ facade, àkwà mmiri, ma ọ bụ nrụnye nka ọha.

4. Ihe ngosi ahia: Jiri gradients agba na-agbanwe agbanwe na akara ntụpọ iji mee ka ụlọ ntu gị pụta ìhè.

7.Nchọpụta nsogbu nsogbu DMX nkịtị

1. Ngwaọrụ na-efegharị efegharị: Ọtụtụ mgbe site na eriri USB na-ezighi ezi ma ọ bụ ihe nkwụsị nkwụsị na-efu.

2. Ngwaọrụ anaghị anabata: Lelee maka njehie na-aza ma ọ bụ dochie eriri adịghị mma.

3. Njikwa oge: Kpachara anya maka nnyonye anya elektrọn - megharịa eriri ma ọ bụ tinye bead ferrite.

4. Nkesa oke ibu: Ọ bụrụ na ihe karịrị ngwaọrụ 32 na-ekerịta otu mpaghara, jiri onye nkesa na-arụ ọrụ.

8.Usoro dị elu na ngwa okike

1. Maapụ Pixel: Jiri LED ọ bụla dị ka ọwa dị iche iji see vidiyo ma ọ bụ ihe nkiri na mgbidi.

2. Mmekọrịta Timecode: Jikọọ akara DMX na ọkpụkpọ ọdịyo ma ọ bụ vidiyo (MIDI/SMPTE) maka arụmọrụ oge zuru oke.

3. Njikwa mmekọrịta: Jikọta ihe mmetụta ngagharị ma ọ bụ ihe ndị na-ege ntị kpalitere iji mee ka ọkụ na-emekọrịta ihe.

4. Ihe ohuru ohuru: Maka ebe ebe eriri na-adighi nma, jiri Wi-Fi ma obu sistemu RF-DMX nke nwe ya.