Moetsi oa MULTI TECH 92U13A16858 MultiConnect xDot MTXDOT
Li-LED tsa Micro Developer Board
| LED | Tlhaloso |
|---|---|
| LED1 | LED e hlalosoang ke basebelisi. |
| LED3/SDA | Boemo ba Lenaneo. |
| LED2/PWR | Matla, khanya e putsoa ha boto e na le matla. |
| LED4/PROXY | LED bakeng sa sensor e haufi, e haufi le eona (e ngotsoeng U14 setšoantšong sa kopano e holimo). |
Khaolo ea 11 Merero ea Boto ea Baetsi
Litšoantšo tsa Kopano le Merero
Holimo:
Setšoantšo se bontšang holimo view ea boto ea ntlafatso e nang le likarolo tse fapaneng tse ngotsoeng, ho kenyelletsa U8, JP1, JP2, JP3, JP5, TP1, TP2, TP3, TP4, TP5, J1, S1, S2, R30, R33, R34, R44, C30, C34, U14, LED1, LED2, LED3, LED4, F1D1, F1D2, le P30.
Hlokomela: R30 e lutse holim'a L1, C34 e lutse holim'a L1.
Tlase
Setšoantšo se bontšang tlase view ea boto ea ntlafatso e nang le likarolo tse fapaneng tse ngotsoeng, ho kenyelletsa U5, U6, U7, Y1, Y2, R1, R2, R3, R4, R5, R6, R10, R11, R12, R13, R16, R17, R18, R20, R21, R22, R23, R32, R33, R40, R41, R42, R43, C1, C2, C3, C4, C5, C6, C7, C10, C11, C12, C13, C14, C15, C18, C20, C21, C31, C32, C33, F1D1, F1D4, E1, le TP1.
Maqheka
Lits'oants'o tse qaqileng tsa boto ea mohlahlami tse bonts'ang likhokahano le likarolo. Merero e kenyelletsa likarolo tse fapaneng tse kang phepelo ea motlakase, microcontroller, li-sensor, le li-interfaces tsa puisano.
Khaolo ea 12 Mehaho ea Moqapi
Moqapi oa Khatello ea Lerata
Khomarela mekhoa ea boenjiniere ea ho thibela lerata ha u theha boto ea potoloho e hatisitsoeng (PCB). Khatello ea lerata e bohlokoa bakeng sa ts'ebetso e nepahetseng le ts'ebetso ea modem le lisebelisoa tse potolohileng.
Moralo ofe kapa ofe oa boto ea OEM o tlameha ho nahana ka lerata le hlahisoang ka botong le kantle ho boto le ka amang ts'ebetso ea mats'oao a dijithale. Ka bobeli lerata le hlahisoang ka botong le ka ntle ho boto le kopantsoeng ka boto le ka ama maemo a mats'oao le boleng. Lerata la maqhubu a marang-rang le amang ts'ebetso ea modem ke le bohlokoa haholo.
Lerata le hlahisoang ka har'a board ke electromagnetic interference (EMI) lerata le ka hlahisoang kapa la etsoa kantle ho board le bohlokoa ka mokhoa o ts'oanang. Mofuta ona oa lerata o ka ama ts'ebetso ea lisebelisoa tse potolohileng. Boholo ba mekhatlo ea mmuso ea lehae e na le litlhoko tsa setifikeiti tse tlamehang ho finyelloa bakeng sa ho sebelisoa libakeng tse itseng.
Sebopeho se nepahetseng sa boto ea PC (ho beoa ha likarolo, ho tsamaisa lets'oao, botenya ba trace le geometry, joalo-joalo) khetho ea likarolo (sebopeho, boleng le mamello), likhokahano tsa sehokelo, le ts'ireletso lia hlokahala bakeng sa moralo oa boto ho fihlela ts'ebetso e lakatsehang ea modem le ho e fihlela. Setifikeiti sa EMI.
Likarolo tse ling tsa mekhoa e nepahetseng ea boenjiniere ba ho thibela lerata li ka nqane ho sebaka sa tataiso ena. Batla mekhoa ea ho thibela lerata e hlalositsoeng likhatisong tsa tekheniki le likoranta, libuka tsa mongolo tsa boenjiniere ba elektroniki le tsa motlakase, le lintlha tsa kopo ea bafani ba likarolo.
Tataiso ea Moralo oa Boto ea PC
Ka moralo oa 4-layer, fana ka sefofane se lekaneng sa fatše se koahelang boto eohle. Ka meralo ea 4-layer, matla le fatše hangata li holim'a likarolo tse ka hare. Netefatsa hore matla ohle le mesaletsa ea fatše e bophara ba lisenthimithara tse 0.05. Boholo bo khothalelitsoeng ba lesoba bakeng sa likhoele tsa sesebelisoa ke 0.036 in. +/-0.003 in. bophara. Sebelisa li-spacers ho boloka sesebelisoa se eme hantle nakong ea ts'ebetso ea solder ea wave.
Tšitiso ea Motlakase
Litaelo tse latelang li fanoa ka ho khetheha ho thusa ho fokotsa tlhahiso ea EMI. Tse ling tsa litataiso tsena li tšoana, kapa li tšoana le litataiso tse akaretsang. Ho fokotsa tlatsetso ea moralo o thehiloeng ho sesebelisoa ho EMI, o tlameha ho utloisisa mehloli e meholo ea EMI le mokhoa oa ho e fokotsa ho fihla maemong a amohelehang.
- Boloka mesaletsa e nang le matshwao a maqhubu a hodimo e le makgutshwane kamoo ho ka kgonehang.
- Fana ka sefofane se setle sa fatše kapa marang-rang. Maemong a mang, ho ka 'na ha hlokoa boto ea li-multilayer e nang le likarolo tse feletseng bakeng sa kabo ea fatše le matla.
- Matla a ho fokotsa matla a tsoang fatše a nang le li-capacitor tsa decoupling haufi le lisebelisoa tsa motlakase ka hohle kamoo ho ka khonehang.
- Tlosa li-loops tsa fatše, tseo e leng litsela tse sa lebelloang tsa ho khutla hona joale mohloling oa matla le fatše.
- Hlakola lithapo tsa mohala ka har'a li-jack tsa mohala. Ka tloaelo, sebelisa motsoako oa letoto la li-inductors, chokes ea mokhoa o tloaelehileng, le li-shunt capacitor.
- Mekhoa ea ho khaolla lithapo tsa mohala e tšoana le ho khaoha ha lithapo tsa motlakase; leha ho le joalo, ho arola mohala oa mohala ho ka ba thata haholoanyane 'me ho hloka tlhokomelo e eketsehileng.
- Thuso ea meralo e sebelisoang hangata ke ho beha mehato ea likarolo tsena le ho li tlatsa ka moo ho hlokahalang nakong ea tlhahlobo ea ts'ebetso/EMI le setifikeiti.
- Hlakola thapo ea motlakase ho khokahanyo ea thapo ea matla ka li-capacitor tsa decoupling. Mekhoa ea ho khaola lithapo tsa motlakase e ts'oana le ho khaoha ha lithapo tsa mohala.
- Fumana li-circuits tse nang le maqhubu a mangata sebakeng se arohaneng ho fokotsa ho kopana ha li-capacitive ho lipotoloho tse ling.
- Fumana lithapo le likhokahano ho qoba ho hokahana ho tsoa lipotolohong tsa maqhubu a holimo.
- Beha mesaletsa ea maqhubu a phahameng ka ho fetisisa haufi le marang-rang a fatše.
- Haeba u sebelisa moralo oa boto ea li-multilayer, u se ke ua fokotsa fatše kapa lifofaneng tsa motlakase 'me u netefatse hore sefofane se fatše se koahela mesaletsa eohle.
- Fokotsa palo ea likhokahano tsa ka har'a lesoba holim'a mesaletsa e nang le matshwao a maqhubu a phahameng.
- Qoba ho chencha ka lehlakoreng le letona ho mesaletsa ea maqhubu a holimo. Likhutlo tse mashome a mane a metso e mehlano li ntle; Leha ho le joalo, ho chencha radius ho molemo.
- Ho liboto tsa 2-layer tse se nang marang-rang a fatše, fana ka mohlala oa fatše oa moriti ka lehlakoreng le leng la boto ho latela litsela tse nang le matšoao a phahameng.
- Sena se tla sebetsa hantle e le ho khutlela fatše ha maemo a holimo haeba e le bophara ba makhetlo a mararo ho latela matšoao a matšoao.
- Tsamaisa matshwao a maqhubu a hodimo ka ho tswella ho latela mohlala o le mong ho e na le mesaletsa e mengata e tswang sebakeng se le seng.
Taolo ea ho tsoa ha Electrostatic
Tšoara lisebelisoa tsohle tsa elektroniki ka mehato ea ho qoba tšenyo ka lebaka la ho bokellana ha litefiso tse sa fetoheng. Sheba ANSI / ESD Association Standard (ANSI / ESD S20.20-1999) - tokomane "bakeng sa Nts'etsopele ea Taolo ea Phallo ea Motlakase bakeng sa Tšireletso ea Likarolo tsa Motlakase le Elektronike, Likopano le Lisebelisoa." Tokomane ena e akaretsa Litlhokahalo tsa Tsamaiso ea Lenaneo la Taolo ea ESD, Koetliso ea ESD, Litlhoko tsa Tekheniki tsa Leano la Taolo ea ESD (lisebelisoa tsa ho theola / ho tlama, ho theola basebetsi, libaka tse sirelelitsoeng, ho paka, ho tšoaea, lisebelisoa le ho ts'oaroa), le Teko ea Sensitivity.
MultiTech e ikitlaelletsa ho latela likhothaletso tsena. Potoloho ea ts'ireletso ea ho kenya e kenyellelitsoe lisebelisoa tsa MultiTech ho fokotsa phello ea static buildup. Nka mehato ea ho qoba ho pepesehela ho tsoa ha electrostatic nakong ea ts'ebetso. MultiTech e sebelisa le ho khothaletsa ba bang hore ba sebelise mabokose a anti-static a thehang lesaka la Faraday (sephutheloana se etselitsoeng ho qhelela ka thoko masimo a motlakase). MultiTech e khothaletsa hore o sebelise sephutheloana sa rona ha o khutlisa sehlahisoa le ha o romella lihlahisoa tsa hau ho bareki ba hau.
Khaolo ea 13 Ho kenya li-slots le Mananeo a kantle a Lenaneo
Ho kenya Sesebelisoa ho Boto ea Hao
Setšoantšo sa maoto se kenyelelitsoe ho xDot Mechanical Diagram.
Solder Profile
Sekhahla sa Solder: SAC NC 254
Hlokomela: Bala moepa ho feta metsotsoana e 120
| Lebitso | Moedi o Tlase | Moedi o Phahameng | Diyuniti |
|---|---|---|---|
| Moepa o Phahameng ka ho Fetisisa (Target=1.0) | 0 | 2 | Likhato/ tsa Bobeli |
| Letsoapo la Max Falling | -2 | -0.1 | Likhato/ tsa Bobeli |
| Nako ea ho futhumatsa - 150-170 ° C | 15 | 45 | Metsotsoana |
| Peak Mocheso | 235 | 250 | Likhato tsa Celsius |
| Kakaretso ea Nako Kaholimo ho 218C | 30 | 90 | Metsotsoana |
Kerafo e bonts'a solder profile ka mocheso (Celsius) sebakeng sa Y-axis le nako (metsotsoana) ho X-axis. Kerafo e bonts'a ho phahama ha mocheso, nako ea ho koloba, mocheso o phahameng, le mekhahlelo ea ho pholisa.
FAQS
- P: Sepheo sa matšoao a LED ho Micro Developer Board ke eng?
- A: Lits'oants'o tsa LED li fana ka leseli mabapi le boemo ba boto, ho kenyeletsoa matla, boemo ba mananeo, le ts'ebetso ea sensor ea haufi.
- P: Ke litataiso life tse khothalelitsoeng bakeng sa sebopeho sa boto ea PC ho fokotsa EMI?
- A: Netefatsa ts'ireletso e lekaneng ea sefofane sa fatše, boloka mesaletsa e phahameng ea maqhubu e le khutšoanyane, sebelisa li-capacitor tsa ho kopanya, qoba li-loops tsa fatše, 'me u latele litaelo tse ling tse qaqileng tse fanoeng tokomaneng.
- P: Lisebelisoa tsa elektroniki li lokela ho sebetsoa joang ho thibela tšenyo ea ho tsoa ha electrostatic?
- A: Tšoara lisebelisoa tse nang le litemoso, sebelisa liphutheloana tse khahlanong le static, 'me u latele tataiso ea ANSI / ESD Association Standard.
- P: Ke eng e khothalletsoang ea solder profile bakeng sa ho kenya li-xDots?
- A: Sebelisa SAC NC 254 solder peste, latela mocheso o boletsoeng le meeli ea nako bakeng sa moepa o nyolohang, letsoapo le oelang, nako ea ho koloba, mocheso o phahameng, le nako eohle e ka holimo ho 218C.
Litokomane / Lisebelisoa
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Moetsi oa MULTI TECH 92U13A16858 MultiConnect xDot MTXDOT [pdf] Buka ea Taelo 92U13A16858 MultiConnect xDot MTXDOT Developer, 92U13A16858, MultiConnect xDot MTXDOT Developer, xDot MTXDOT Developer, MTXDOT Developer, Developer |
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Moetsi oa MULTI TECH 92U13A16858 MultiConnect xDot MTXDOT [pdf] Bukana ea Mosebelisi 92U13A16858 MultiConnect xDot MTXDOT Developer, 92U13A16858, MultiConnect xDot MTXDOT Developer, xDot MTXDOT Developer, MTXDOT Developer, Developer |
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Moetsi oa MULTI TECH 92U13A16858 MultiConnect xDot MTXDOT [pdf] Bukana ea Mosebelisi 92U13A16858 MultiConnect xDot MTXDOT Developer, 92U13A16858, MultiConnect xDot MTXDOT Developer, xDot MTXDOT Developer, MTXDOT Developer, Developer |