Imininingwane enzuzo
Isikhathi sokuthumela:5-7天
Indlela yokuthumela:Ukuthunyelwa ngeposi
Ukubonisa umlingani
Imicimbi engenazintambo – Iyunithi Elikhulu Lokulawula Lohlelo Lwemihlangano Engenazintambo (UHF, Amayunithi angu-255, Ukulandelela Ividiyo, USB/Bluetooth)
I. Incazelo Yesistimu
Lesisistimu siwuhlelo lwenkomfa olungenantambo olusebenza kubhande le-UHF. Kulawulwa ngokuphelele ngedijithali futhi kunezindlela eziningi zokukhuluma. Ingaxhunyaniswa nesikhungo sevidiyo ukuze kufezekiswe umsebenzi wokulandelela ividiyo. Ukuphakelwa kwamandla kweyunithi yombonisi kungasebenzisa amabhethri avamile noma amabhethri e-lithium angashajwa kabusha, okukhalayo futhi okulungele imvelo. Lesisistimu kulula ukuyisebenzisa, ayidingi ukufakwa kobunjiniyela, futhi iyasebenza ngokomnotho. Kuyisinqumo esikhethwayo sobunjiniyela benkomfa.
Lesisistimu siwuhlelo lwenkomfa olungenantambo olusebenza kubhande le-UHF. Kulawulwa ngokuphelele ngedijithali futhi kunezindlela eziningi zokukhuluma. Ingaxhunyaniswa nesikhungo sevidiyo ukuze kufezekiswe umsebenzi wokulandelela ividiyo. Ukuphakelwa kwamandla kweyunithi yombonisi kungasebenzisa amabhethri avamile noma amabhethri e-lithium angashajwa kabusha, okukhalayo futhi okulungele imvelo. Lesisistimu kulula ukuyisebenzisa, ayidingi ukufakwa kobunjiniyela, futhi iyasebenza ngokomnotho. Kuyisinqumo esikhethwayo sobunjiniyela benkomfa.
Izici Zomsebenzi
Ukudluliswa kwesiginali yomsindo kufezekiswa ngokusebenzisa i-FM modulation. Inikeza ukwethembeka okuphezulu, isilinganiso esiphezulu sesiginali-kuya-umsindo, futhi akukho ukubambezeleka komsindo.
Isebenzisa uhlobo oluhlukile olusha lwe-capacitor microphone core yokulwa noise eyodwa, umsindo wekhonferensi wenziwa waba cishe ophelele.
Zombili iziteshi zomsindo nezokulawula zidluliselwa ngezindlela ezingenazintambo, ngaphandle kwesidingo sokufaka izintambo. Indawo yokusabalala yesignali ingahanjiswa ngokukhululeka, yenze ukuhlelwa kwendawo kube lula futhi kube nokuguquguquka.
Kuhlelo lokusebenza lwenkomfa, kuthuthukiswe i-algorithm ezimele yokuxhumana kwedatha. Ngaphakathi kobubanzi besignali, isivinini sokuphendula sesistimu asithintwa inani labahambele inkomfa.
Abasebenzisi bangangeza noma banciphise inani le-yunithi yombonisi ngokuguquguquka. Umthamo we-yunithi yombonisi ohlelekile ohlelweni oluzenzakalelayo efektri ungaphansi noma ulingane no-255 (okubandakanya usihlalo oyedwa).
Inezindlela zokujikeleza ze-1‑2‑3‑4, izindlela zokukhawulela ze-1‑2‑3‑4, nezindlela eziningi zokukhuluma ze-conference ezikhethekile kumongameli. Iyunithi yokulawula eyinhloko ingaxhunywa kumphakathi wevidiyo ukuze kufezwe umsebenzi wokulandela ividiyo wezithameli ezisemcimbini.
Ukusebenzisa amandla aphansi kakhulu, nesikhathi esiqhubekayo sokukhuluma esingaphezu kwamahora angu-8 eyunithi lomhlangano nesikhathi esingasebenzi esingaphezu kwamahora angu-20.
Kungasetshenziswa ibhethri elivamile elinombolo yesi-5 noma ibhethri le-lithium langempela elinikezwe umkhiqizi. Ibhokisi lokushaja elihambisanayo lifakwe umjikelezo wokulawula ukushaja ohlakaniphile, ovikela kahle ibhethri, wandise impilo yalo futhi uqinisekise ukuphepha.
Isikrini esikhulu se-LCD nesakhiwo samenyu esihlelwe ngokuya ngemisebenzi senza ukusebenza kube lula futhi kube lula. Siphinde sibe nemisebenzi ehlukahlukene njengokubonisa izinga lebhethri, isexwayiso sokushaja okuphansi, isiteshi sefrikhwensi kanye nokukhombisa isignali.
Iyunithi yokulawula eyinhloko iklanyelwe ngesakhiwo esiphelele sensimbi, esikhulu futhi esihle. Iyunithi ye-peripheral yenziwe ngopulasitiki wezobunjiniyela futhi inezici zokwakheka ezintsha. Inezantoni zangaphakathi, okwenza kube kuhle futhi kufanelekile.
Iyunithi eyinhloko yokulawula inikwe amandla imodyuli yokurekhoda/ukukhuluma nge-USB, enika amandla umsebenzi wokurekhoda/ukukhuluma nge-USB. Ingaxhunyaniswa futhi nge-Bluetooth kumadivayisi e-Bluetooth ezinkampani zangaphandle futhi ngesikhathi esifanayo idlale umculo ovela kulawa madivayisi.
Ukudluliswa kwesiginali yomsindo kufezekiswa ngokusebenzisa i-FM modulation. Inikeza ukwethembeka okuphezulu, isilinganiso esiphezulu sesiginali-kuya-umsindo, futhi akukho ukubambezeleka komsindo.
Isebenzisa uhlobo oluhlukile olusha lwe-capacitor microphone core yokulwa noise eyodwa, umsindo wekhonferensi wenziwa waba cishe ophelele.
Zombili iziteshi zomsindo nezokulawula zidluliselwa ngezindlela ezingenazintambo, ngaphandle kwesidingo sokufaka izintambo. Indawo yokusabalala yesignali ingahanjiswa ngokukhululeka, yenze ukuhlelwa kwendawo kube lula futhi kube nokuguquguquka.
Kuhlelo lokusebenza lwenkomfa, kuthuthukiswe i-algorithm ezimele yokuxhumana kwedatha. Ngaphakathi kobubanzi besignali, isivinini sokuphendula sesistimu asithintwa inani labahambele inkomfa.
Abasebenzisi bangangeza noma banciphise inani le-yunithi yombonisi ngokuguquguquka. Umthamo we-yunithi yombonisi ohlelekile ohlelweni oluzenzakalelayo efektri ungaphansi noma ulingane no-255 (okubandakanya usihlalo oyedwa).
Inezindlela zokujikeleza ze-1‑2‑3‑4, izindlela zokukhawulela ze-1‑2‑3‑4, nezindlela eziningi zokukhuluma ze-conference ezikhethekile kumongameli. Iyunithi yokulawula eyinhloko ingaxhunywa kumphakathi wevidiyo ukuze kufezwe umsebenzi wokulandela ividiyo wezithameli ezisemcimbini.
Ukusebenzisa amandla aphansi kakhulu, nesikhathi esiqhubekayo sokukhuluma esingaphezu kwamahora angu-8 eyunithi lomhlangano nesikhathi esingasebenzi esingaphezu kwamahora angu-20.
Kungasetshenziswa ibhethri elivamile elinombolo yesi-5 noma ibhethri le-lithium langempela elinikezwe umkhiqizi. Ibhokisi lokushaja elihambisanayo lifakwe umjikelezo wokulawula ukushaja ohlakaniphile, ovikela kahle ibhethri, wandise impilo yalo futhi uqinisekise ukuphepha.
Isikrini esikhulu se-LCD nesakhiwo samenyu esihlelwe ngokuya ngemisebenzi senza ukusebenza kube lula futhi kube lula. Siphinde sibe nemisebenzi ehlukahlukene njengokubonisa izinga lebhethri, isexwayiso sokushaja okuphansi, isiteshi sefrikhwensi kanye nokukhombisa isignali.
Iyunithi yokulawula eyinhloko iklanyelwe ngesakhiwo esiphelele sensimbi, esikhulu futhi esihle. Iyunithi ye-peripheral yenziwe ngopulasitiki wezobunjiniyela futhi inezici zokwakheka ezintsha. Inezantoni zangaphakathi, okwenza kube kuhle futhi kufanelekile.
Iyunithi eyinhloko yokulawula inikwe amandla imodyuli yokurekhoda/ukukhuluma nge-USB, enika amandla umsebenzi wokurekhoda/ukukhuluma nge-USB. Ingaxhunyaniswa futhi nge-Bluetooth kumadivayisi e-Bluetooth ezinkampani zangaphandle futhi ngesikhathi esifanayo idlale umculo ovela kulawa madivayisi.
Imininingwane Yezobuchwepheshe Ye-yunithi Eyinhloko Yokulawula:
Ukufakwa kwamandla: DC 12V - 15V, ≥ 1A;
Ukusebenzisa amandla: < 7W;
Izinga lokushisa lokusebenza: -10℃ kuya ku-40℃;
Ubukhulu beyunithi eyinhloko yokulawula (W×H×D): 485mm × 100mm (2U, okubandakanya iphedi yezinyawo zeshasha) × 355mm;
Isisindo seyunithi elikhulu lokulawula: 7.2 kg.
Ukufakwa kwamandla: DC 12V - 15V, ≥ 1A;
Ukusebenzisa amandla: < 7W;
Izinga lokushisa lokusebenza: -10℃ kuya ku-40℃;
Ubukhulu beyunithi eyinhloko yokulawula (W×H×D): 485mm × 100mm (2U, okubandakanya iphedi yezinyawo zeshasha) × 355mm;
Isisindo seyunithi elikhulu lokulawula: 7.2 kg.
Isiteshi somsindo
Indlela yokuxhumana: UHF wireless method (one‑way);
Inani le-channel: 5 channels (1 main unit channel, 4 representative unit channels);
Ububanzi befrikhwensi: (Ububanzi befrikhwensi buyatholakala ukuze ukhethwe phakathi kuka-500 MHz no-950 MHz);
Indlela yokukhipha imininingwane: FM;
Ukuzwela kokwamukela: -100 dBm.
Indlela yokuxhumana: UHF wireless method (one‑way);
Inani le-channel: 5 channels (1 main unit channel, 4 representative unit channels);
Ububanzi befrikhwensi: (Ububanzi befrikhwensi buyatholakala ukuze ukhethwe phakathi kuka-500 MHz no-950 MHz);
Indlela yokukhipha imininingwane: FM;
Ukuzwela kokwamukela: -100 dBm.
Isiteshi sokulawula
Indlela yokuxhumana: UHF wireless method (two‑way);
Inombolo ye-channel: 16;
Ibanga lemvamisa: 422.4 MHz ‑‑ 438.4 MHz;
Indlela yokulawula: FSK;
Ukuzwela kokwamukela: -100 dBm;
Amandla okukhanya: ≤ +6 dBm;
Ukuphambuka kwemvamisa: < 0.002;
Izinga ledatha: 100 Kbps.
Indlela yokuxhumana: UHF wireless method (two‑way);
Inombolo ye-channel: 16;
Ibanga lemvamisa: 422.4 MHz ‑‑ 438.4 MHz;
Indlela yokulawula: FSK;
Ukuzwela kokwamukela: -100 dBm;
Amandla okukhanya: ≤ +6 dBm;
Ukuphambuka kwemvamisa: < 0.002;
Izinga ledatha: 100 Kbps.
Lokhu Iyunithi Elikhulu Lokulawula Imicimbi Engenazintamboinikeza ukusebenza okunamandla kwe-UHF, izindlela eziguquguqukayo zokukhuluma, nokulandelela ividiyo kwamayunithi afinyelela ku-255, okuyenza ilungele izindawo zemihlangano zesimanje.
Ngokufingqa, lokhu Iyunithi Elikhulu Lokulawula Inkomfa Ye-WirelessNge-USB/Bluetooth, isikhathi eside sebhethri, nokwakhiwa okuyinsimbi konke kuyisinqumo esihle kakhulu sezikhungo zemihlangano, amagumbi ebhodi, nezicelo zokuqasha ezidinga uhlelo oluthembekile, olulula ukulusebenzisa lwemihlangano engenazintambo.
