Ka thuso ea k’homphieutha IP-network channel, ho phatlalatsoa ha livideo tsa mananeo a thelevishene ho etsoa. Hape, lits’ebeletso tsa ho etela ka lebokose la set-top la SML-282 li ka fetola TV e tloaelehileng hore e be Smart TV. Ka theknoloji ea sejoale-joale ea IPTV, potoloho ea processor ea elektroniki ea li-decoder tse ka har’a mabokose a holimo a SML-282 a khetha mocha oa thelevishene. Pontšo ea lets’oao la video le khaso ea molumo lia khoneha ho lisebelisoa tse fapaneng tse hoketsoeng ka likhokahano tsa mehala.
Sehlomathiso sa Smartlabs SML-282 Base ke eng, tšobotsi ea eona ke efe
Smartlabs e hlahisa lisebelisoa tsa IPTV – mabokose a holimo a SML-282 HD Base. Lisebelisoa tse tšoanang li boetse li hlahisoa ka letšoao la khoebo la mofani oa Rostelecom SML-282. Tšobotsi ea theknoloji ea IP ‘me ka nako e ts’oanang molemo oa eona ke mocha oa puisano oa litsela tse peli, o hlahisoang ke bokhoni ba ho laola seva. Mosebelisi a ka etela laeborari mme a etsa kopo ea video. Li-platform tse hlahisitsoeng, ntle le litaba tsa mahala, ho boetse ho na le litaba tse lefelloang. Lebokose la SML 282 HD set-top le u lumella ho shebella livideo tsa boleng bo holimo tse nang le likarolo tse latelang:
- khefutsa ho bapala;
- khutlisetsa video ka tsela efe kapa efe;
- sheba tataiso ea lenaneo la TV ‘me u etse kopo ea ho shebella likhaso tsa video ka bomong.
- ho shebella mananeo a rekotiloeng a TV ho fihlela lihora tse 48;
- ho etela sebaka sa bolepi ba leholimo;
- phihlello ea lits’ebeletso tsa Marang-rang, joalo ka marang-rang a sechaba, lengolo-tsoibila, YouTube, le tse ling tse ngata;
- cinema ea inthaneteng;
- ho fetola ho shebella livideo, litšoantšo le linepe ho tsoa ho drive ea kantle ka boema-kepe ba USB.

Litlhaloso, ponahalo
Lebokose la sete-top la pontšo ea IPTV le entsoe ka mokotla oa polasetiki o nang le lisekoere tsa 150 mm le bolelele ba 55 mm. Lehlakore le ka pele la khutlonnetsepa le na le sesupo sa boemo bo holimo le sets’oants’o sa foto bakeng sa taolo e hole. Karolo e ka morao e fapaneng e na le likhokahano tsa lisebelisoa tse hokelang. Remoutu e sebelisa libeteri tse 2 tsa AAA. Konopo ea ho reset ea sistimi ho li-setting tsa feme e fumaneha ka lehlakoreng la khutlonnetsepa. E sirelelitsoe ho hatella ka phoso ka lehlakoreng la polasetiki la phanele e nang le lesoba le lenyenyane bakeng sa pusher, eo ka eona u ka nkang konopo. SML 282 e na le litšobotsi tse latelang:
- processor – STi7105;
- Mehopolo ea ts’ebetso – 256 MB, ROM (Flash) – 128 MB;
- Qeto e phahameng ea video ke 1080p, ka sekhahla sa foreimi ea 60fps;
- E tšehetsa li-codec tse tloaelehileng tsa molumo le video tse sebelisoang ke bafani;
- Matla a phepelo ea motlakase +12 V, tšebeliso ea hajoale 1.2 A.
Likou tsa li-interface
Lebokose la SML 282 set-top le sebelisa likou tse latelang tsa mecha ea puisano e nang le mehala:
- Sehokelo sa RJ45 – LAN port (Ethernet);
- Optical S/PDIF boema-kepe;
- USB 2.0;
- HDMI;
- RCA li-connectors 6 pcs (molumo, stereo – 2 pcs.), (RGB video – 3 pcs.), (Video ea CVBS – 1 pcs.);
- Motlakase oa motlakase.
Thepa
Sesebelisoa sa lisebelisoa se kenyelletsa:
- Sesebelisoa sa SML 282;
- Taolo e hole le likarolo tsa 2 AAA;
- Adapter ea matla AC / DC + 12V;
- Cable ea HDMI, 3xRCA, 5xRCA, Ethernet;
- Litaelo ka Serussia, liphutheloana.
Khokahano le ho seta
Pele o hloka ho hokela lebokose la set-top ho TV ea hau kapa sebali. Ho etsa sena, ho latela mohlala oa TV, ho khothaletsoa ho sebelisa e ‘ngoe ea likhetho tse 3:
- HDMI – li-connectors tsa lebokose la set-top le TV li kopantsoe ka mohala;
- 3xRCA – liphetho tse 2 tsa molumo (tse khubelu le tse tšoeu kapa tse ntšo), video e le ‘ngoe (e mosehla);
- 5xRCA – audio ea stereo e 2 le video e 3 (RGB).



Firmware ea semmuso le e ‘ngoe bakeng sa Smartlabs SML 282 HD Base
Ho ke ke ha khoneha ho fetola software ho Smartlabs SML 282 HD Base u sebelisa sebopeho sa taolo se hlahisitsoeng. Sistimi ka boeona e kopa ntlafatso, ‘me haeba mofuta o mocha o fumaneha, oa ntlafatsoa. Leha ho le joalo, boto ea potoloho e hatisitsoeng ea sesebelisoa e na le kou ea RS-232, eo ka eona lenaneo la microcontroller le ka khantšang setsing sa tšebeletso. Bakeng sa sena, lisebelisoa tse tšoanang le software e nepahetseng lia hlokahala. [id-caption id = “attach_6717” align = “aligncenter” wide = “579”]PCB Sml 282 hd[/caption] Ka kopo hlokomela hore litaelo tsa firmware e ke ke ea e-ba hohle. Bakeng sa mofuta o mong le o mong oa sesebelisoa ho na le algorithm ea motho ka mong. Ts’ebetso ea firmware e ke ke ea sitisoa, ho seng joalo sesebelisoa se tla fetoha se sa sebetseng. The firmware ea Rostelecom set-top box SML 282 e na le sephutheloana sa tšebeletso se seng se hlophisitsoe ho tsoa ho mofani. Smartlabs SML 282 HD Base set-top box e na le firmware e khonang ho hokela ho MTS, Rostelecom kapa lits’ebetso tse ling. Ho na le li-consoles tsa SML 282 HD Base tse nang le mofuta o mong oa firmware. Ka software e joalo, hoa khoneha ho khetha mofani. Iketsetse mofuta o mong oa firmware bakeng sa lebokose la set-top la Rostelecom Sml 282 – litaelo tsa video: https://youtu.be/I7QNTJ_Chcw
Set-top box cooling
Ts’ebetso ea processor ea sesebelisoa sa ts’ebetso ea lets’oao la IPTV e etsa hore chip chip eo moea o pholileng o kentsoeng ho eona hore e futhumale. Ka hona, nakong ea ts’ebetso ea sehlahisoa, hoa hlokahala hore ‘mele oa sehokelo o be le phihlello ea mahala ea moea, ha o koaloe mme moea ha o koaloe.
Mathata nakong ea ts’ebetso le tharollo ea bona
Nakong ea ts’ebetso ea lebokose la set-top, mefokolo le liphoso li ka hlaha. Ho rarolla mathata ka ponahalo ea bona, o tlameha ho qala ho tima sesebelisoa mme o lumelle nako ea hore chip ea microprocessor ea sehlahisoa e pholile. Haeba ka mor’a ho qala hape liphoso li sa nyamela, joale:
- Hoa hlokahala ho lekola ho nepahala ha khokahano le ho ts’epahala ha mabitso ho li-interfaces tsa wired;
- Etsa reset ea fektheri ‘me u lokise sesebelisoa hape.
Haeba litšebeletso tse fanoang ke mofani li sa khotsofala kapa mosebeletsi a etsa qeto ea ho eketsa palo ea liteishene kapa ho eketsa likarolo tse ling, joale ho rarolla mathata a joalo, ba fetola software. Ka nako e ts’oanang, mofuta o mong oa firmware oa android o kentsoe ho SML282 HD Base, mohlala. Hape hoa lokela ho hlokomeloa hore ho fetola lenaneo ha ho tiise hore na sesebelisoa se sebetsa joang ka chelete e fanoeng ke moetsi oa thepa.
Melemo le go tlhoka mesola
Smartlabs SML 282 HD Base e na le phihlello ea lisebelisoa tsa dijithale tsa li-server. E ka tsamaisoa ke thapo ea fiber optic kapa Ethernet ea wired. Molemo oa eona o ka sehloohong ke ho sebelisana – bokhoni ba ho laola litaba ka ho bapala ka boleng bo phahameng. Bothata ba lisebelisoa tse joalo ke ho itšetleha ha mong’a sesebelisoa ho mofani oa litšebeletso le tefiso ea ho ngolisa. Empa mosebelisi o fuoa menyetla e mengata ea sesebelisoa e nang le lekunutu le phahameng. Mabokose a holimo-limo joalo ka SML-282 a na le bokhoni ba ho fetola TV leha e le efe, esita le ea khale hore e be Smart TV. Sesebelisoa se theko e tlaase se ka phethahatsa mesebetsi e mengata eo theknoloji ea k’homphieutha e nang le eona feela.