Lits'ebetso tsa liaterese tsa sechaba (PA) ha e sa le lisebelisoa tsa "amplifier + speaker" feela. Ka meralo ea kajeno ea marang-rang, eIP{{0}seseteme e ipapisitseng le PAe ka fana ka{{0}liphatlalatso tsa boleng bo holimo, liphatlalatso tsa maemo a tšohanyetso, ho hlophisa, le melaetsa e khethehileng ea libaka - ka linako tsohleEthernet / IP lisebelisoa tsa motheo. Sena se tlisa ts'epahalo, scalability, le taolo e bohlale tikolohong ho tloha likhamphaning le lihoteleng ho ea lirapeng tsa boikhathollo le litsing tsa khoebo.
Hobaneng ha IP PA Systems e le Bokamoso
Sistimi ea setso ea PA e itšetleha ka lithapo tsa analog le liamplifiers tse ngata. Ho fapana le hoo, aSistimi ea IP PAe sebelisa marang-rang a dijithale - hangataSIP / VoIP protocols- ho holisa molumo le ho laola hohle moo khokahanyo ea LAN kapa WAN e leng teng. Hona ho bolela:
● Taolo e bohareng:kemiso ea melaetsa, paging ea tšohanyetso, le tsamaiso ea libaka ho tsoa ho sebopeho se le seng.
● Marang-rang a Scalable:atolosa tšireletso ka ho eketsa libui tsa marang-rang kapa li-endpoints ka liphetoho tse fokolang tsa cabling.
● Flexible topology:ntlafatsa li-switch tse seng li ntse li le teng le lisebelisoa tsa PoE bakeng sa matla le data.
Likarolo tsa Core ho Sisteme ea IP PA
Tharollo e felletseng ea IP PA hangata e kenyelletsa:
1. IP Audio Endpoints
Tsena ke mehloli ea melumo ea sebele - libui, manaka, kapa liamplifier - tse hokahaneng ka marang-rang. Yuniti e 'ngoe le e' ngoe e fumana molumo ka SIP kapa melapo ea multicast 'me e ka tsamaisoa ka Ethernet (PoE) bakeng sa ho kenya ts'ebetso e nolofalitsoeng.
2. Paging Consoles & Controllers
Liteishene tsa maekerofounu kapa likhokahano tsa software tse lumellang basebelisi ho hasa liphatlalatso kapa ho romela melaetsa e rekotiloeng esale pele-.
3. Seva + Software
Seva e bohareng kapa molaoli o laola libaka, kemiso, molaetsa o tlang pele, le tlhahlobo ea sistimi. Litlhophiso tse tsoetseng pele li ka kopanya lintho tse bakang ts'ohanyetso kapa lialamo tsa moaho.
VNETPA: Litharollo tsa Audio tsa IP bakeng sa Lisebelisoa tsa Sejoale-joale
Xiamen VNETPA Technology Co., Ltd.e ikhethang kalikarolo tsa liaterese tsa sechaba marang-range lumellana le litsamaiso tsa SIP/VoIP. Li-portfolio tsa bona li kenyelletsa libui tsa SIP, li-amplifiers tsa IP, li-adapter tsa paging, le li-server tsa PA tse etselitsoeng ho kopanya hantle le lisebelisoa tsa IT tse teng.
Lihlahisoa tsa VNETPA le Liparamente tse hlahisitsoeng
Ka tlase ke mehlala e meng ea lihlahisoa ho tsoa lethathamong la VNETPA - e 'ngoe le e 'ngoe e etselitsoe ho sebetsa e le karolo ea tikoloho ea PA e nang le marang-rang.
Libui tsa Kholomo ea IP
E loketse liphasejeng, liholo, kapa ka ntle, likholomo tsena-li fana ka boitsebiso bo pharaletseng ka molumo o matla. Mehlala e kang ea20W IPKholomo PA Speaker(NS{{0}L020)ts'ehetsa taolo ea SIP bakeng sa paging ea marang-rang.
IP Horn Libui
Tikoloho ea kantle e hloka litharollo tse thata; SIP-libui tsa manaka tse tsamaellanang (mohl,NS-H015) fana ka molumo o hlakileng libakeng tse bulehileng le libakeng tsa indasteri. Tšebelisano ea bona ea SIP e tiisa ho kopanngoa ha bonolo le li-server tsa VoIP le ho notlela libakeng tsa kabo ea molumo.
Li-adapter tsa SIP Paging& Li-Microphone tsa IP
Lihlahisoa tse kangNS{{0}T21 SIP Paging Adapterborokho li-interface tsa maekrofono tsa setso le marang-rang a IP, ha u ntse uLimaekerofounu tsa IP (NS-letoto la M20)tšehetsa liphatlalatso tse phelang, ho phetla batho ka bongata, le aterese ea sechaba ea RTP.
IP Amplifiers & PA Servers
VNETPA e boetse e fana ka li-amplifiers tsa IP le li-server tse sebetsang e le mokokotlo oa lisebelisoa tse kholoanyane, tse sebetsanang le kabo ea molumo le tsamaiso e bohareng. Sena se matlafatsa sekala le ho netefatsa taolo e hlwahlwa ya kgaso bakeng sa diseta{1}} tse ngata.
Kamoo VNETPA e Kenang Kateng-Lefatše la IP PA Moralo
Ka moralo o tloaelehileng oa sistimi:
Libaka tsa basebelisi(liphaposi tsa thuto, liphaseje, li-lobbies) li na le lisebelisoaLibui tsa PoE IPho tloha sebakeng sa VNETPA.
Liteishene tsa ho paging kapa li-microphone tsa IPli behiloe lintlheng tsa maano bakeng sa liphatlalatso tse phelang.
A bohareng PA seva kapa molaolie laola libaka, lintho tse tlang pele, le kemiso ea melaetsa.
Mehaho ea marang-rang e netefatsa hore melaetsa e phatlalatsoa hohle LAN/WAN ntle le tšitiso.
Mohaho ona o abuoang o tlisa ho hlaka ha ts'ebetso le taolo ea marang-rang ntle le marang-rang a litsamaiso tsa analog. Mohlala, ho e-na le ho thata{1}}ho khoasolla sebui se seng le se seng ho khutlela ho central amp rack,Sebaka se seng le se seng sa IP se ka fumana molumo ka li-switch tse tloaelehileng tsa Ethernet- e nolofatsa kopo le tlhokomelo e tsoelang pele
Sebelisa Maemo a Ruisang Molemo ka ho Fetisisa
● Lisebelisoa tsa thuto- liphatlalatso, litloloko tsa sehlopha, litlhokomeliso tsa tšohanyetso.
● Litsi tsa lipalangoang- lintlafatso tsa manane, lintlha tsa bapalami.
● Libaka tsa ho amohela baeti- melaetsa ea baeti, 'mino oa bokamorao.
● Libaka tsa boikhathollo tsa indasteri- litlhokomeliso tsa polokeho, liphatlalatso tsa phetoho.
Qetello
Sistimi ea IP PA kehofeta ho phahamisa molumo- ke sebaka sa marang-rang sa liaterese tsa sechaba. Ka ho khetha maemo{{2}a ipapisitseng le hardware le likaroloana tse kang tse tsoang hoVNETPA, bahokahanyi le basebelisi ba ho qetela ba ka haha litharollo tsa PA tse feto-fetohang, tse senyehang tse hōlang ka litlhoko tsa mehaho ea bona.