FAQ yosasazo lwevidiyo engenazingcingo

1. Ewe, uluhlu lwamafrikhwensi lunokutshintshwa ukusuka kwi-170Mhz (ngcono ukusuka kwi-220MHz) ukuba 860MHz. Ngoko inokusebenza kakuhle kwibhendi ye-260Mhz.
2. I-frequency kufuneka iguqulwe ibe yinto efanayo kwi-transmitter kunye nomamkeli. Ngesizathu, i-Antenna Amplifier kunye nefrikhwensi ye-eriyali kufuneka iguqule i-frequency efanayo. (Kuya kufuneka uthenge i-amplifier yamandla kunye ne-eriyali ye-transmitter kunye ne-receiver ukuhlangabezana ne-frequency yakho etshintshileyo).
3. Ukuze kuphuculwe ubuntununtunu bokuhambisa kunye nokwamkela, I-bandwidth yefrikhwensi yenziwa imxinwa kakhulu (frequency yeziko ±15MHz, ngoko ke i-bandwidth kufuneka ibe yi-30Mhz). I-amplifier yamandla ye-transmitter kunye ne-frequency ye-eriyali yenziwe ngokukhethekileyo ngokohlobo olufunayo..
4. Kungcono xa ufaka iodolo, nceda undixelele ukuba loluphi uhlobo lwefrikhwensi yokusebenza oyifunayo. Iinjineli zethu ziya kuguqula ukuphindaphinda kwe-transmitter kunye nomamkeli, kwaye ulungise i-PA kunye ne-eriyali yesiko ngokwalo luhlu lwamaza ukuqinisekisa olona buntununtunu kunye nokuxhasa owona mgama mde wothumelo.
5. I-frequency emiselweyo yi-590Mhz, Nge 30Mhz (+/-15MHz), Ungayitshintsha ngaphandle kokuguqula i-Amplifier yamandla kunye ne-eriyali. Umzekelo, 578MHz, 584MHz, 590MHz, 596MHz, kunye ne602MHz.
6. Ukuba ufuna ukuguqula i-frequency transmitter kunye ne-bandwidth, udinga isixhobo esikhethekileyo sebhodi yoqwalaselo yeparameter, nceda ubone lo mfanekiso ungezantsi, ayisiyiyo i-accessory engagqibekanga, nceda uyithenge ngexabiso elongezelelweyo okanye uqhagamshelane nathi ngaphambi koku-odola.

Ewe, ixhasa ukuthumela ividiyo kunye nedatha ye-UART ukusuka kumthumeli kunye nomamkeli.
Njengoko kukudluliselwa kwendlela enye, ngoko ayikwazi ukuthumela umyalelo wolawulo ukusuka kumamkeli ukuya kwi-transmitter.

Ukuba ufuna ukuthumela imiyalelo yolawulo okanye enye idata evela kumamkeli ukulawula ezinye izixhobo ezinje ngeekhamera okanye iidrones kwi-transmitter, unokongeza iseti yezixhobo zothumelo lwedijithali ezitshiphu, Qhagamshelana nathi, kwaye sinokuyenzela wena.

Nceda ujonge i-UART ichaza kwi-transmitter kunye nomamkeli kwikhonkco elingezantsi. Nceda undixelele ukuba uyafuna ukuba nentambo yokukhokela. (ukungagqibeki ngunombolo)

Isidambisi saMandla esingagqibekanga sesidlulisi yi 2 IiWatts, ngoko inokuxhasa 30 KM kumgca-wokubona.

Lo mfanekiso ungezantsi ngumgama wethu ovavanyiweyo ukusuka entabeni ukuya ngaselwandle.

Ukuba ufuna ukuhambisa uluhlu olude, unokwandisa i-amplifier yamandla. Ukongeza kwi-watt enye kunye ne-watts ezimbini, singenza kwakhona 5 watt, 10 watt, kwaye 20 watts ukhetho lwakho. I-amplifiers ezinkulu nazo zifuna iibhetri ezinkulu kunye nenkxaso yangoku.

Kuba 20W PA, unikezelo lwamandla kufuneka lube yi-24 ~ 28V. Kuphela nge 28 I-volts inokwenza i-amplifier yamandla ifezekise ukusebenza kakuhle.

Injineli yethu inokutshintsha i-frequency ukuya kwi-300Mhz ukusuka kwi-590Mhz engagqibekanga, I-eriyali, kunye ne-PA kwindawo yokugcina impahla yi-590Mhz, 300Mhz idinga iiveki ezimbini ukwenza ngokwezifiso, ke ixesha lokuhambisa lifuna ixesha elide kune-590Mhz yethu engagqibekanga.

Iseti epheleleyo emiselweyo

1. I-SD Transmitter ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W ngokuzikhethela ngokwemfuno yeodolo yakho)
2. SD Transmitter eriyali
3. I-HDMI CVBS imveliso ye-receiver kunye nemenyu yokulawula ipharamitha kunye nesikrini esincinci
4. 0.8-imitha Umamkeli-eriyali 1 PC. (Kukho iintlobo ezimbini zokufakela okanye ukulungisa i-eriyali: 1. i-eriyali yokufunxa imagnethi, 2. Default U-uhlobo lokubamba i-eriyali ye-fiberglass ye-FRP )
5. ozikhethela, ibhodi yoqwalaselo yepharamitha yothumelo lwevidiyo engenazingcingo.

(Ukuba ufuna i-eriyali esisiseko samagnetic, i-express okanye i-carrier icinga ukuba iimveliso zemagneti ziyakuphazamisa ukhuseleko lwabo lwenqwelomoya, ngoko iindleko zokuthumela ziphezulu kune-eriyali yokudibanisa i-U. )

Umyinge wepakethe emiselweyo epheleleyo

1. 84*21*12I-CM
2. Ubunzima obuGqibeleleyo 4.5KG
3. Ukuba ukhetha ngaphaya kwe-100cm ye-eriyali kunye ne-eriyali yemagnethi yokufunxa, Abanye abathumeli bempahla baya kuhlawulisa imali eyongezelelweyo, njengemirhumo eyongezelelweyo emide kunye neentlawulo ezongezelelweyo zezinto ezinamandla zemagneti.

1. I-transmitter parameter icwangcisa ibhodi yahlukile kuleyo ekumamkeli. I-firmware kwibhodi yokucwangcisa ipharamitha yayihluke kwi-transmitter kunye nomamkeli, azinakusetyenziswa ngokutshintshanayo.
2. I-transmitter parameter icwangcisa ibhodi inokulungelelanisa ukuthotywa kwesignali kwi-transmitter. Nge-0.3db nganye iya kunciphisa i-0.5W PA.

umbuzo: Ngaba kunokwenzeka ukutshintsha amandla aphumayo (PA yangaphakathi 0,5 w, 1 w, 2 w) ngebhodi yoqwalaselo?

1. Njengoko kuphendulwe ngasentla, Ungahlengahlengisa amandla emveliso ngokucwangcisa iparameters ze ATTEN ngokusebenzisa isixhobo sebhodi yoqwalaselo lweparameter kumthumeli.. (Esi sixhobo asibandakanyi umqulu omiselweyo, kufuneka wazise ukuba ufuna ukuba nesi sixhobo xa uodola)
2. Ukuba uthenga i-2W PA, emva koko ungayiseta i-0.5W, 1W, kodwa awukwazi ukuyitshintsha ibe yi-5W.
3. Singakwazi ukufikelela kwi-5W, 10W, 20W, kunye ne-50W ukuba ufuna ukuxhasa umgama omde.

Hayi.

Le video transmitter engenazingcingo ixhasa kuphela ikhamera yeCVBS okanye igalelo levidiyo, olunye uhlobo lwekhamera yevidiyo ludinga ibhokisi yokuguqula eyongezelelweyo.

Hayi. Yi-COFDM (DVB-T) ubuchwepheshe.

Ke uluhlu lwamaza e-COFDM yi-170-860Mhz. Inokuxhasa 477, 610, 675, 724, 816MHz, kodwa andinakuxhasa 970, 1180, 1230 MHz.

Umthumeli wethu okhethekileyo wemodeli unokuxhasa zonke ezi zintlu zingentla, kodwa umamkeli kufuneka asebenzise ibhloko ye-downconverter.

Ukuze sivumele inkqubo yethu yothumelo engenazingcingo ukuba ixhase uluhlu olubanzi kunye namandla ophawu olungcono, sibeka ngokubanzi i-frequency yokusebenza kwindawo ethile (170~860Mhz), kwaye uluhlu lwayo oluxhaswayo ludibanisa kuphela okanye thabatha 15Mhz. Umzekelo, i-frequency center yi-590Mhz, Uluhlu lwefrikhwensi yenkxaso ephezulu kufuneka ibe yi-575Mhz ~ 605Mhz, I-PA kunye ne-eriyali zilungiselelwe ngokukodwa ngokwale frikhwensi yeziko.

Ewe

Unikezelo lwamandla lwale transmitter kunye nebhetri zombini 3A@28V. Ngexesha eliqhelekileyo, ibhetri ebesiyivavanyile yi-7AH, inokusebenza i-2 ~ 4 iiyure. Ukuba uthenga i-15AH ibhetri ehlawulelwayo, inokusebenza ngokuqhubekayo malunga ne-4 ~ 8 iiyure.

Ayitshintshi kuphela i-frequency kwi-parameter ye-UI yewebhu ngokulula, emva kokutshintsha i-frequency, Kukwafuneka ukuba utshintshe i-Amplifier yamandla ngaphakathi kunye ne-eriyali ye-frequency transmitter kunye ne-eriyali yomamkeli. Ke umthengi kufuneka aqinisekise ukuba yeyiphi na ifrikhwensi oyifunayo ngaphambi kokuziswa. I-eriyali ilungiselelwe ngokwesi sihlandlo.

Ngokuphathelele intambo yeRF, our engineer doesn't recommend that you used it so long. Kuya kubakho ukucuthwa kwe-0.5dB kwintambo ye-RF yemitha enye. Kuba 3 iimitha RF cable, amandla omqondiso aya kuncitshiswa nge-1.5dB.
Ukwenzela ukuxhasa umgama omde, Kungcono ukuba usebenzise intambo yeRF ngaphantsi 1 imitha?
Inyaniso, i-transmitter incinci kakhulu, Kungcono ukugcina umgama omfutshane ukusuka kwisidluliseli ukuya kwi-eriyali yothumelo. Intambo yonikezelo lwamandla yomthumeli kunye nentambo ye-ethernet ukusuka kwikhamera ukuya kwi-transmitter inokuba nde njengoko kungekho lahleko njengentambo ye-RF..

Ewe, igalelo levidiyo engagqibekanga yi IP RJ45 port ethernet, ukuba eyakho ikhamera yi HDMI okanye SDI okanye AHD, kunye nebhokisi enye encinci yekhowudi ukusombulula le ngxaki. Nceda ujonge le modeli ingezantsi.

1. Ukuba indawo yakho ine DVB-T okanye DVB-T2 isignali kamabonakude yedijithali, i Uluhlu lwamaza eTV luyi-170-860Mhz, iquka i-800Mhz, ke khetha i-1.4G ingcono.
2. Kuba i-eriyali ye-GPS ifumana isignali ye-GPS kwaye isalathiso se-GPS kwidrone siphezulu, i-eriyali yethu yokuhambisa ijonge phantsi ukuthumela umqondiso emhlabeni. Nje ngeziphumo, i-1.4G frequency effect kwi-GPS ayinanto.

Ubungakanani bephakheji bu 125 x 23 x 11cm. Ubunzima bokuqala：3.72IKG， Ubunzima boMqulu：7.5IKG

Nanku umfanekiso opheleleyo.

Ngokumalunga ne-frequency hopping, injineli ineengcebiso ezithile kuwe.

1. Njengoko uluhlu lwamaza enkqubo luyi-20Mb, ukuba i-bandwidth yakho ikhethiwe 20Mb, emva koko ayikwazi ukutsiba (inqaku elinye kuphela). Ukuba i-bandwidth ikhethiwe 10Mb, ke unamanqaku amabini okutsiba, ukuba i-bandwidth ikhethiwe 5Mb, emva koko unayo 4 ukhomba ukutsiba.
2. Ukuba i-1410Mhz iye yaxinana, emva koko i-1420Mhz nayo iye yaxinana, njengoko i-frequency isondele kakhulu.
3. Xa utsiba amaza, idatha okanye ukuhanjiswa kwevidiyo kuya kunqunyulwa, kwaye ividiyo yakho iya kuba ngumkhenkce.
4. Ngexesha eliqhelekileyo, kungcono ukhethe ukutsiba AKUKHO.
5. Ukuba umgama wakho wothumelo ungaphantsi kwe-15 ~ 22km, ke sinolunye ukhetho esinokukhetha kulo, I-frequency ine-110Mb, kwaye nokuba ukhetha i-20Mb bandwidth, ibe 5 amanqaku onokukhetha kuwo ukutsiba rhoqo.

I-RSSI yedatha yekhonkco yekhonkco engenazingcingo ifuna abathengi (njengabalawuli benqwelomoya) ukuthumela ngesandla imiyalelo ye-AT ukuyifumana. Inokufumaneka ngeendlela ezimbini:

1. Qwalasela i-UART3 (izibuko ledatha yesi-3) njenge-AT yomyalelo we-serial port, kwaye emva koko uthumele imiyalelo ye-AT nge-UART3 (D3) ukufumana. https://ivcan.com/change-d3-from-transparent-serial-port-to-at-command/
2. Hlaziya inguqulo ye-firmware 1.5.1 okanye ngaphezulu, ukuze kubekho iseva eyongezelelweyo ye-TCP ngaphakathi ukuze abathengi bafikelele nge-TCP ukuthumela imiyalelo ye-AT ukufumana isimo esingenazingcingo..
3. Isibane se-LED sisetyenziselwa ukubonisa ubume boqhagamshelwano olungenazingcingo (umzekelo, ukuba ikhonkco elingenazingcingo liqhawukile, ukukhanya kuya kucima), kwaye akukho pin yangaphandle ezinikeleyo yokwazisa ulawulo lokubhabha lomthengi.

Okanye ubone i UART AT uluhlu lomyalelo Apha.

okanye ubone https://ivcan.com/how-to-get-the-rssi-and-snr-on-the-drone-transmitter/

1. I-serial port yokuhanjiswa kwevidiyo yethu engenazingcingo iyabonakala, kwaye akukho datha ithunyelwa ngokusebenzayo kwisilawuli seflaythi. Oku kulawulwa sisikhululo esisezantsi.
2. It won't send the failsafe command, kodwa unokubona ukukhanya kwesimo sekhonkco kwisalathisi somqondiso.
3. Nantsi isalathisi somqondiso wesimo sekhonkco kuthetha
   1. Hayi Bright: Ibonisa ukuba ikhonkco elingenazingcingo lemodyuli aliqhagamshelwanga
   2. Bomvu: Ibonisa ukuba ikhonkco elingenazingcingo lemodyuli liqhagamshelwe, kodwa amandla esignali engenazingcingo anamandla kakhulu
   3. Orenji: Ibonisa ukuba ikhonkco elingenazingcingo lemodyuli liqhagamshelwe, kwaye amandla esignali engenazingcingo aphakathi
   4. Luhlaza: Ibonisa ukuba ikhonkco elingenazingcingo lemodyuli liqhagamshelwe, kwaye amandla esignali engenazingcingo yomelele kakhulu
4. Siyaqonda ukuba unethemba lokuba nalo msebenzi, Ukuba inqwelomoya ilahlekelwa ngumqondiso ngexesha lokubhabha ayiyi kubuyela ekhaya kuba umlawuli wendiza akayi kuqonda ukuba ikhonkco le-rc lilahlekile.
5. Kufuneka ubone ubume bekhonkco le-LED ukukhanya, ukuba iOrenji okanye iBomvu, kufuneka ulawule inqwelomoya umva kwangethuba.
6. Unokufumana kwakhona i-RSSI kwiifestile ezingezantsi

Nceda ujonge uphuculo lweseti zefirmware, khuphela i-firmware yamva nje yophuculo kwikhonkco elingezantsi.

https://ivcan.com/how-to-upgrade-the-latest-firmware-of-the-wireless-video-transmitter-and-receiver

Ngokusetyenziswa kwesiqhelo, enye node njenge-transmitter, enye indawo njengomamkeli. Ukuba ufuna ukuxhasa uluhlu olude okanye ngaphezulu kwencopho yentaba, njengalo mfanekiso ungezantsi, ewe, nceda uthenge i-3rd nord njengesivuni.
Kufuneka ubeke indawo yesi-3 embindini kwaye usete indawo yesi-3 ibe yi-2D3U emva koko kulungile..

Indlela yokuseta indawo yesithathu ibe yi-2D3U?

Seta ngomyalelo we-AT:
e+cfun=0
e^dstc=0
e+cfun=1
Qala kwakhona isixhobo sekhonkco emva kokusebenza

KwiWeb UI parameter mangagment iphepha kunye necandelo lokulungisa iimpazamo,

NGOmyalelo

input AT^DGMR?

Ukuba ufumana umphumo 6602, kuba njalo 15km inguqulelo.

Ukuba ufumana umphumo 6603, kuba njalo 30km inguqulelo.

4K ividiyo iyaxhaswa.
4Umjelo wevidiyo we-K unesiqhelo esingaphezulu kwe-8Mbps, kunye nevidiyo ye-1080P ngokubanzi inengaphezulu kwe-2M, ke umgama wevidiyo yethu engenazingcingo xa usasaza ividiyo ye-4K iya kuba mfutshane kunaleyo ye-1080P.

Ngelizwi elinye, iphezulu inkcazo yevidiyo, Okukhona mfutshane umgama wothumelo.
Uxinzelelo lwevidiyo luncinci, kwaye umgama wothumelo uxhaswa ngakumbi.

Kwinkqubo yokuhanjiswa kwevidiyo, ukuba kukho ilahleko data, umfanekiso uya kuvela imosaic okanye umile, umkhenkce kunye nezinye iziganeko.

Kuya kuba nenani eliqingqiweyo lokuthunyelwa kwakhona kwinqanaba lekhonkco elingenazintambo (kunjalo, iimpazamo data ziya kwenzeka kwakhona ukuba imeko ayilunganga). Isicelo somgangatho ophezulu ekupheleni asiyi kuyiqonda, kananjalo ayisayi kucela umthumeli ukuba ayigqithise kwakhona.

Ukuba isignali yekhonkco engenazingcingo ayilungile kwindawo ethile emva kokuba umgama wandiswa, kwaye kusoloko kukho iimpazamo ezincinci, akunakwenzeka ukuyilwa ukuba idluliselwe kwakhona ngalo lonke ixesha, ukuze amava omsebenzisi wokugqibela ahlupheke kakhulu.

Umaleko wekhonkco ongenazingcingo unesixhobo esilinganiselweyo sokuhambisa kwakhona. Sivavanye iprothokholi ye-tcp yokuhanjiswa kwinqanaba lokuhanjiswa kwevidiyo (uzama ukuthumela kwakhona umaleko ophezulu ngeprotocol yetcp), kodwa uvavanyo lwafumanisa ukuba akukho phuculo lucacileyo, kwaye kuya kukhokelela nasekulibazisekeni okungalawulekiyo.

1. Ubushushu obuveliswa kwicala lenqwelomoya bukhulu kakhulu kunobo becala lasemhlabeni. Ukuba ifeni iyasebenza, khangela ukuba indawo yomoya kunye nokuphuma kwefeni esezantsi (izikhundla zobushushu zitshona kuzo zombini iziphelo) zivaliwe
2. Zama ukutshintsha unikezelo lwamandla ombane weyunithi yomoya ukusuka kwi-24V ukuya kwi-12 ~ 18V (amandla okuhambisa aya kuncitshiswa malunga ne-35 ~ 36DB)
3. Nciphisa kancinane amandla okuhambisa inqwelo-moya ngale miyalelo ingezantsi ye-AT: AT^DSSMTP="23" Qalisa kwakhona emva kokusetha

umbuzo: Ngaba ezi zicwangciso zingamandla aphezulu emodyuli? (24 eMfutshane DBM)

Phendula: 24I-dBm lelona gunya liphezulu lemveliso yeModyuli yekhonkco, kunye nenzuzo yePA (malunga ne-14dBm) kufuneka kongezwe. Amandla othumelo lwangempela emva kokuphuma kwamandla e-24V kwi-PA malunga ne-38dBm.

Ixesha lokukhokhela: 10 iintsuku zomyalelo wexabiso elincinci.

HS ikhowudi: 8517629900

Umahluko phakathi kweyunithi yomoya (umshini) kunye neyunithi yomhlaba (umyalezo) ngamanqaku amabini:

Enye luhlobo lwesixhobo: Iyunithi yomoya (umshini) Ingaba i indawo yokufikelela kunye neyunithi yomhlaba (umyalezo) Ingaba i indawo ephakathi.

Emibini yireyishini yereyithi ye-downlink kunye ne-up link. Ngaphezu kwe-30km, umlinganiselo ongcono wezinga ngu 4:1 okanye 3:2.

If you don't want to connect the receiver ethernet cable directly to the computer. Emva koko akukho lula ukufikelela kumamkeli kwinethiwekhi yendawo yakho.

Nazi izisombululo ezibini kuwe.

1. Yongeza idilesi ye-IP yecandelo lenethiwekhi ye-192.168.1.x kwicala lePC (i-PC ingaqwalaselwa ngeedilesi ze-IP zecandelo lomsebenzi womnatha ezininzi)

2. Guqula i-IP yomamkeli wedatha yevidiyo engenazingcingo evela 192.168.1.12 kwidilesi ye-10.220.20.x yecandelo lothungelwano ukuhlangabezana nomsebenzi womnatha wendawo yakho.

Ngeminye imibuzo kunye nezisombululo, Nceda uthethe nomntu osebenza naye kwinethiwekhi yendawo okanye injineli, umamkeli wethu ufana nekhompyuter enedilesi ye-IP, kufuneka igcine idilesi ye-IP yecandelo lomsebenzi womnatha ngokufanayo, umzekelo, 192.168.1.xxx.

1. Ewe, kukho izisombululo ezithathu zokwenza oko.
2. I-TX900 inamazibuko amathathu edatha. Ukwahlula ngokusebenzisa amazibuko e-serial acacileyo ahlukeneyo, njenge-D2 yokulawula iinqwelo-moya ezidluliswayo kunye ne-D3 ukulawula iinqwelomoya zobuthunywa. Okungalunganga kukuba umamkeli we-TX900 kufuneka aqhagamshelwe kumazibuko amabini othotho ukuthumela imiyalelo ngokwahlukeneyo..
3. Sebenzisa i-port yesiriyali ecacileyo efanayo ukuthumela idatha ngobuninzi, kwaye emva koko yongeza iiprothokholi zomaleko (njengolwazi lweheader) kwidatha ukwahlula ukuba yeyiphi inqwelomoya ekufuneka ifumane kwaye iqhubeke nedatha. Ukungalungi kukuba ukulungiswa kokuthumela kunye nokufumana idatha kunzima.
4. Okanye sebenzisa abamkeli ababini: Omnye umamkeli ngowenqwelomoya yobuthunywa (umshini), kwaye omnye owamkelayo ngowe-drone ephindayo. Uqhagamshelo kunye nokusebenza kulula.