RCA Jacks: Jagoran Ayyuka don Ƙungiyoyin OEM da ODM

Key Takeaways

• Farashin RCAmata masu haɗin sauti/bidiyo ne wanda Gidan Rediyon Amurka ya fara samarwa a cikin 1930s.
• Suna amfani da fil na tsakiya 3.175 mm da zoben waje na 8.25 mm; 75 Ω an fi so don hanyoyin bidiyo.
• Daidaitattun launukataimakon layukan taro: ja (sauti na dama), fari/baki (sauti na hagu), rawaya (bidiyo mai haɗaka), orange (S/PDIF).
• Ayyukan masana'anta ya kamata su tabbatar MOQ, plating kayan, da gwajin hawan kekea lokacin zance.
• Binciken ingancisun haɗa da juriya na lamba, juriya na rufi, ƙarfin sakawa, da gwajin RoHS.
• Matsin sarkar wadata na yanzu yana nufin sabbin kayan aiki tare da oda mai girma na iya shimfiɗa windows isar da suka wuce makonni 40.

1. Gabatarwa

Idan kun gina ko samo kayan aikin gani-saudi, za ku yi aiki tare da jacks RCA ba dade ko ba dade. Suna zaune a kan teburi, akwatunan saiti, takalmi, har ma da kayan gwaji. Wannan labarin ya amsa tambayar “menene RCA jacks” yayin ba wa ƙungiyoyin injiniya dalla-dalla dalla-dalla da suke buƙata don zane-zane, BOMs, da tsare-tsaren sayan.

2. Menene RCA Jacks?

An Farashin RCAita ce rabin mace na kashi biyu, tsarin haɗin haɗin coaxial mara daidaituwa. Socket na tsakiya na jack yana ɗaukar sigina yayin da harsashi ya ɗaure zuwa ƙasa. Rabin namiji-wanda ake kira toshe RCA-ma'aurata ta gogayya. Bambance-bambancen suna bayyana a ƙarƙashin sunaye kamar mai haɗa phono, cinch connector, ko kuma a sauƙaƙe A/V jak.

Saboda zane yana da sauƙi, ƙananan farashi, kuma ƙarami, ya kasance na kowa a cikin kayan masarufi. Jakin RCA akan PCB yawanci yana bin sawun ramin rami, kodayake sassan dutsen saman suna wanzu don layin jeri mai sauri.

3. Takaitaccen Tarihi

4. Anatomy da Key Specs

4.1 Fasalolin Injini

Zaɓuɓɓukan kayan aiki suna tasiri farashi da aiki. Brass tare da nickel yana aiki don ayyukan matakin shigarwa; Tagulla gami da zinare 15 µin yana tsayayya da iskar shaka akan SKUs masu daraja.

4.2 Lissafin Lantarki

• A halin yanzu: har zuwa 1 A a 12 V DC (amfani na yau da kullun).
• Juriya lamba: 30 mΩ farko, 80 mΩ bayan gwajin rayuwa.
• Juriya na rufi: ≥100 MΩ a 500V DC.
• Juriya irin ƙarfin lantarki: 500V AC don 60 s.
• Impedance:

• Audio: ba a kayyade sosai ba, yawanci 50-100 Ω.
• Haɗin ko S / PDIF: manufa 75 Ω; sassan duniya na gaske sukan sauka a kusa da 45-60 Ω saboda iyakokin lissafi.

Bawo mai bakin bakin bango da tazarar dielectric tazara yana haɓaka haƙiƙanin rashin ƙarfi amma ƙara farashi.

5. Lambar Launi da Matsayin Sigina

Yayin gina layi, launuka masu daidaitawa suna hana haɗuwa kuma suna taimakawa ƙungiyoyin bincike su kama kuskure cikin sauri.

6. Manufofin Sarkar Kerawa da Samar da kayayyaki

6.1 MOQ da Kayan aiki

Daidaitaccen sawun sau da yawa yana farawa a 1,000-5,000 inji mai kwakwalwa. Musamman plating, kwana, ko launi na iya tura MOQ sama da pcs 10,000 kamar yadda masana'anta ke amortizes sabon kayan aiki da datsa. Na farko samfurori yawanci jigilar makonni biyu bayan PO; kayan aiki masu wuya suna buƙatar ƙarin makonni biyar zuwa shida.

6.2 Lokacin Jagoranci

Farashin tagulla, ramukan plating na galvanic, da cunkoson tashar jiragen ruwa suna ƙara rashin tabbas. Yawancin masu siye yanzu suna sanya odar bargo watanni shida zuwa takwas gaba don kulle lokacin ramin. Idan kana buƙatar sabon mold, pad da jadawalin da wani wata.

6.3 Ingantattun Matakai

1. Mai shigowa: X-ray plating kauri, roba guduro takardar shaidar rajistan shiga.
2. A cikin tsari: Pin diamita ma'auni, shigar da ƙarfin gwada kowane motsi.
3. Konewa: 500 sake zagayowar toshe / cire a kan samfurin yawa.
4. Karshe: Binciken ci gaba, babban tukunya, na'urorin gani don hakora.
5. Biyayya: RoHS, REACH, da kowane takamaiman buƙatun abokin ciniki.
6. RCA Jack vs. Sauran Masu Haɗi

RCA yana haskakawa inda farashi da saninsa ke zaune sama da bandwidth. Don dogon gudu ko tsauri mai tsauri, BNC ko XLR yayi nasara.

8. Gwajin inganci dalla-dalla

Yi rubutun waɗannan layukan cikin tsarin sarrafawa don ƙungiyar QC na masana'anta da masu binciken ku su raba harshe ɗaya.

9. Tukwici don Ƙungiyoyin Ayyuka

• Raba ƙayyadaddun filogin mating. Jack ɗin da aka inganta don kebul ɗin Hi-Fi siririyar ba zai iya ɗaukar filogin sauti na mota ba.
• Kulle plating da wuri. Canja nickel zuwa zinare a ƙarshen jadawalin yana gayyatar cancanta.
• Nemi makircin impedanceidan siginar bidiyo ko S/PDIF sun haye 10 ft.
• Duba marufi(kaset-da-reel, tire, ko girma) don dacewa da SMT ko layukan igiyoyi.
• Ajiye kayan samfurin zinaria cikin lab; gudanar da binciken tabo mai dacewa lokacin da reels ya zo.

10. FAQ
11. Me yasa takaitaccen bayanin bidiyo na 75 Ω wani lokaci yana auna ƙasa da 60 Ω akan jack ɗin RCA?
    Iyakoki na Geometry suna yin tsauri daidai gwargwado; Yawancin jacks masu amfani suna daidaita tsakanin 45 Ω da 60 Ω.
12. Zan iya tafiyar da siginar HDMI ta hanyar jack RCA?
    HDMI yana buƙatar nau'i-nau'i daban-daban da babban bandwidth wanda jack ba zai iya ɗauka ba.
13. Menene madaidaicin kauri don kayan aikin sauti na tsakiya?
    Nickel ko tin a 100-150 µin akan harsashi, iri ɗaya ko zinari mai walƙiya akan fil.
14. Shin jacks-mount da allon dutse suna raba sawun ƙafa?
    Ba koyaushe ba. Dutsen dutse yana amfani da ƙafafu masu siyar; panel-Mount ya dogara da zaren goro.
15. Hawan hawan keke nawa ne jack ɗin kasafin kuɗi zai iya tsira?
    Game da 100. Premium raka'a tare da zinariya iya isa 5,000 hawan keke.
16. Shin S/PDIF yana kan RCA da gaske "dijital"?
    Yana ɗaukar rafi mai lamba biyu a 0.5 V pp kowace IEC 60958-3.
17. Me yasa jajayen harsashi iri ɗaya ke bayyana don sauti da bidiyo?
    Rarraba launi na gado; ko da yaushe duba tambarin da aka buga don guje wa haɗa waya.
18. Wadanne yanayin ajiya ne ke sa kaya sabo?
    10 °C-30 °C,
19. Ta yaya zan guje wa ci gaban whisker akan jacks-plated?
    Saka matte tin akan jan karfe kuma ci gaba da ƙare ƙasa da 3µm.
20. Shin robobin da aka sake fa'ida suna da lafiya don gidaje?
    Rijista har zuwa 10% na kowa ne, amma koyaushe buƙatar bayanan flammability na UL.

Jerin Magana

1. "Menene Mai Haɗin RCA?" – Mai Haɗawa.
2. "Mai haɗin RCA" - Wikipedia.
3. "Cikakken Jagora ga Masu Haɗin RCA" - Abubuwan RS.
4. "Red, White, and Yellow Cables: Me ake Kira & Amfani da su" - SlashGear.
5. "Zaɓi Tsakanin RCA (marasa daidaituwa) da XLR (Balanced)" - NuPrime Audio.
6. "Shin Akwai Gaskiyar 75 Ohm RCA Plug?" - Blue Jeans Cable.
7. "Kwana inganci" - Rasantek Audio.
8. "Tsarin Tsare-tsaren Kera Mai Haɗi" - Amerline. 
9. "MOQ vs. MPQ a cikin masu haɗawa" - LLT-CONN.
10. "Slowdowns Sarkar Kawo a cikin Pro Audio" - Cibiyar sadarwa ta AV.