Umamukeli we-COFDM Telemetry Transmission Transmitter
I-COFDM Telemetry Transmission Transmitter Receiver Isethi ephelele ye-Wireless Digital Audio Video TX RX ye-UAV Drone Video
- Material: Izinto Ezihlanganisiwe
- Izinsiza Zamathuluzi: Isigaba esihlanganisiwe
- Thuthukisa Izingxenye / Izesekeli: adaptha
- Izingxenye ze-RC & Ama-Accs: Abamukeli
- Usayizi: 90x64x23mm
- Sebenzisa: Izimoto & Isilawuli kude Amathoyizi
- Imingcele yobuchwepheshe: I-KV1100
- Inombolo Model: COFDM
- Isilawuli kude Imingcele / Amadivayisi: Abamukeli
- Ngohlobo Lwezimoto: Izindiza
- Izimfanelo zeDrayivu ezinamasondo amane: Ukuhlangana
- Isondo: Igobolondo Eliphezulu
- Ukushintshashintsha: COFDM
- voltage yokusebenza: Ingxenye #: DC11V-DC13V
- zamanje Ukusebenza: 0.5W
- Inombolo yenkampani yenethiwekhi: 2K
- amandla okudlulisa: 2W
2000mw I-COFDM Telemetry Transmission Receiver Setha i-2W Wireless Digital Audio Video Transmitter ye-UAV Drone Video
inothi: isixhumi esizenzakalelayo yi-AV, uma udinga isixhumi se-HDMI, Ngiyacela Xhumana nathi kwenye imodeli.
incazelo:
– Le divayisi isebenzisa ubuchwepheshe be-COFDM, ehlanganisa i-antenna yokudlulisa, ukushintshashintsha kwezwi ledijithali, alalelwayo, kanye nomsebenzi wevidiyo.
– Usayizi ohlanganisiwe, ukushisa okuncane, nebanga lokudlulisa elide
– iyahambisana nekhamera encane, ingavumela ukuthwebula isithombe se-HD nokudlulisa
– uhla lokudlulisa luyoba lude uma isebenzisa i-antenna yenzuzo ephezulu
– Transmission ububanzi: 5000m (ngaphandle kokuphazamiseka)/500M ngezithiyo ziyaphazamisa
Lokhu kufakwa kuhlu nge-2W, ibanga lokudlulisa lizungeze i-700m edolobheni
Izici:
– Usayizi ohlanganisiwe, ukwakheka kokushintshashintsha kwezwi
– Yamukela ubuchwepheshe bokushintshashintsha kwezwi beCOFDM, Ubuchwepheshe be-MPEG-2 com com compression
– Ukuxhumana kwe-Omnidirectional
– ukuxhumana ngejubane kwenza ukudluliswa komsindo nevidiyo ngesikhathi sangempela
– Ikesi le-aluminium elingangenwa yi-shockproof
– Ukudluliswa kwe-NLOS
Imininingwane:
Transmitter:
– Usayizi:90x64x23mm
– isisindo:200g
– I-antenna:22mm
Receiver
– usayizi: 87x70x20mm
– isisindo:200g
– Ukuphakama kwe-Antenna:42.5cm (ingagotshwa)
Ukucaciswa kobuchwepheshe
– Ukushintshashintsha: COFDM
– voltage yokusebenza: Ingxenye #: DC11V-DC13V
– zamanje Ukusebenza:0.5W: ngaphansi kuka-0.6A @ DC12V
– lawula imbobo: imbobo ye-standrad RS232. 8-izingcosana zedatha, 1-kancane ukuma kancane, Translations into Zulu izinga:19200, ukusekela isheke elingalingani
– imbobo yedatha yokudlulisa:8 izingcosana zedatha,1 kancane ukuma kancane,Translations into Zulu izinga,1200,2400,4800,9600,19200,38400,57600,115200,230400
– Ukubethela:ukweseka 128 ukubethela
– Ukushintshashintsha yangokwesiko: QPSK (4Unjiniyela: QAM),16Unjiniyela: QAM,64I-QQAM
– Phambili ukulungisa iphutha: 1/2,2/3,3/4,5/6,7/8
– Vikela isikhawu: 1/32,1/16,1/8,1/4
– Inombolo yenkampani yenethiwekhi:2K
– imvamisa komkhawulokudonsa:2/3/4/5/6/7/8M eguquguqukayo
– umfudlana wezokuthutha:2000kbs-20000kbs adjustable
– amandla okudlulisa: 2W
– imvamisa yokudlulisa: kungenziwa egcizelele, isinyathelo ngu-1Mhz
– amandla flatness: ngaphansi kuka-0.2db ngaphakathi kwe-10Mhz
– harmonic Okwesibili: ngaphansi kuka -45db
– OKUNINGI:32db
– ividiyo yokufaka:1VP-p,75Ohm
– Ifomethi yohlelo lwevidiyo: MPEG-2
– Ikhwalithi yevidiyo: 720×576 lapho ngenhla kwe-4M
– Ifomethi: I-NTSC ne-PAL ingasethwa
Isicacisi sobuchwepheshe besamukeli:
– Ibanga lokuvama kokutholwa: 170-860MHz, I-VHF ne-UHF
– imvamisa komkhawulokudonsa: 2/3/4/5/6/7/8 MHz , adjustable
– Izinga lokufaka le-RF:-94dBm-0dbm ku-8M / -98dbm-0dbm ku-2M
– RF impedance okokufaka: 50Ohm
– Imbobo yokufaka ye-RF: Isikole samabanga aphezulu
– ukushintshashintsha kwezwi: COFDM
– Indlela yezinkanyezi: QPSK,16Unjiniyela: QAM,64I-QAM ingakhethwa
– Phambili ukulungisa iphutha: 1/2,2/3,3/4,5/6,7/8 ozikhethela
– Inombolo yenkampani yenethiwekhi:2K
– Igebe lokuvikela:1/32,1/16,1/8,1/4
– Isilinganiso sesikrini:4:3,16:9
– isithombe sevidiyo:720×576 @ 6Mhz
– Imbobo yokukhipha umsindo nevidiyo: ejwayelekile 3.5 port
– voltage Ukusebenza:Ingxenye #: DC12V 0.3A
Iphakheji ifakiwe:
– 1 x isidlulisi
– 1 x umamukeli
– 1 setha izesekeli ze-x
Ibhodi lokumisa ipharamitha kusithumeli nomamukeli lingokuzithandela.
Imibuzo Evame Ukubuzwa
- Yebo, ububanzi befrikhwensi lungashintshwa ukusuka ku-170Mhz (kangcono kusuka ku-220 mhz) ku860 mhz. Ngakho-ke ingasebenza kahle kubhendi engu-260Mhz.
- I-frequency kufanele ishintshwe ifane ku-transmitter nomamukeli. Imbangela, i-Power Amplifier kanye ne-antenna frequency kufanele iguqule i-frequency efanayo. (Udinga ukuthenga isikhulisi samandla kanye ne-antenna ukuze isidluliseli nomamukeli sihlangabezane nemvamisa yakho eshintshile).
- Ukuze kuthuthukiswe ukuzwela kokudlulisa nokwamukela, umkhawulokudonsa wemvamisa ngokuvamile wenziwa ube mncane kakhulu (imvamisa yesikhungo ±15MHz, ngakho-ke umkhawulokudonsa kufanele ube ngu-30Mhz). I-amplifier yamandla ye-transmitter kanye nemvamisa ye-antenna yenziwe ngokwezifiso ngokuya ngemvamisa oyidingayo..
- Kungcono kakhulu uma ufaka i-oda, ngicela ungitshele ukuthi hlobo luni lwefrikhwensi yokusebenza oyidingayo. Onjiniyela bethu bazoshintsha imvamisa yesithumeli nomamukeli, futhi futhi ulungise i-PA kanye ne-antenna yangokwezifiso ngokwalolu hlu lwamafrikhwensi ukuqinisekisa ukuzwela okungcono kakhulu kanye nokusekela ibanga elide kakhulu lokudlulisela.
- Imvamisa ezenzakalelayo ingu-590Mhz, Nge-30Mhz (+/-15MHz), ungayishintsha ngaphandle kokushintsha Isihlelamandla kanye nothi. Ngokwesibonelo, 578MHz, 584MHz, 590MHz, 596MHz, kanye 602mhz.
- Uma udinga ukuguqula imvamisa ye-transmitter kanye nomkhawulokudonsa, udinga ithuluzi elikhethekile lebhodi lokumisa ipharamitha, ngicela ubheke isithombe esingezansi, akusona isisekeli esizenzakalelayo, sicela uyithenge ngezindleko ezengeziwe noma uxhumane nathi ngaphambi koku-oda.
Yebo, isekela ukuthumela ividiyo nedatha ye-UART kusuka kumthumeli nomamukeli.
Njengoba kuwukudluliswa kwendlela eyodwa, ngakho-ke ayikwazi ukuthumela umyalo wokulawula ukusuka kumamukeli ukuya kumthumeli.
Uma udinga ukuthumela imiyalo yokulawula noma enye idatha evela kumamukeli ukuze ulawule amanye amadivaysi njengamakhamera noma ama-drones kusithumeli., ungangeza isethi yezinto ezishibhile zokudlulisa idijithali, Xhumana nathi, futhi singakwenzela yona ngendlela oyifisayo.
Sicela uhlole incazelo ye-UART kumthumeli nomamukeli kulesi sixhumanisi esingezansi. Ngicela ungitshele uma ufuna ukuba nekhebuli eholayo. (okuzenzakalelayo akukho)
Isikhulisi samandla esizenzakalelayo sidlulisa sithi 2 Ama-Watts, ngakho lingasekela 30 KM kulayini wokubona.
Isithombe esingezansi yibanga lethu elihloliwe ukusuka entabeni ukuya ogwini lolwandle.
Uma ufuna ukudlulisa ibanga elide, ungakwazi ukwandisa i-amplifier yamandla. Ngaphezu kwe-watt eyodwa nama-watts amabili, singakwazi futhi ukwenza 5 Watts, 10 Watts, futhi 20 watts ozikhethele. Ama-amplifiers amakhulu nawo adinga amabhethri amakhulu nosekelo lwamanje.
Ku-20W PA, Ukunikezwa kwamandla kufanele kube ngu-24 ~ 28V. Kuphela ngo 28 ama-volts angakwazi ukwenza isikhulisi samandla sifinyelele ukusebenza okuhle kakhulu.
Unjiniyela wethu angashintsha imvamisa ibe ngu-300Mhz ukusuka kokuzenzakalelayo okungu-590Mhz, I-antenna, kanye ne-PA endaweni yokugcina impahla ingu-590Mhz, 300I-Mhz idinga amasonto amabili ukwenza ngendlela oyifisayo, ngakho-ke isikhathi sokulethwa sidinga isikhathi eside kuno-590Mhz wethu ozenzakalelayo.
Isinyathelo 1: Sicela ucindezele KULUNGILE nenkinobho yesokudla ngasikhathi sinye, imenyu yokuthi isonga izovela esibukweni.
Isinyathelo 2: Sicela ucindezele KULUNGILE ukukhetha u-Yebo ukuze wonge.
Khumbuza, sicela usebenzise uthi olukhudlwana noma olude uma iphrojekthi yakho ivuma, ingathola ukusebenza okungcono kokwamukela ebangeni elikhulu.
Isethi egcwele ezenzakalelayo
- I-SD Transmitter ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W ozikhethela ngokwesidingo sakho se-oda)
- I-antenna ye-SD Transmitter
- Isitholi esiphumayo se-HDMI CVBS esinemenyu yokulawula ipharamitha nesikrini esincane
- 0.8-imitha Receiver uthi 1 PC. (Kunezinhlobo ezimbili zokufaka noma ukulungisa uthi: 1. i-antenna eyisisekelo yamagnetic, 2. Okuzenzakalelayo Uhlobo lwe-U-clamp FRP fiberglass antenna )
- Akuphoqelekile, ibhodi yokumisa ipharamitha yesidlulisi sevidiyo esingenantambo.
(Uma udinga i-antenna eyisisekelo samagnetic, i-express noma inkampani yenethiwekhi icabanga ukuthi imikhiqizo kazibuthe izophazamisa ukuphepha kwendiza yabo, ngakho-ke izindleko zokuthumela ziphakeme kune-antenna ye-clamp yohlobo lwe-U. )
Ubukhulu bephakeji yesethi egcwele ezenzakalelayo
- 84*21*12CM
- Isisindo Esiphelele 4.5KG
- Uma ukhetha i-antenna engaphezu kuka-100cm kanye ne-sucker base base antenna, Abanye abathumeli bempahla bazokhokhisa imali eyengeziwe, njengezinkokhelo ezinde ezengeziwe kanye nezindleko ezengeziwe zezinto ezinamandla kazibuthe.
- Ibhodi yokuhlela ipharamitha ye-transmitter ihlukile kuleyo ekumamukeli. I-firmware ebhodini lokumisa ipharamitha yayihlukile kunesidlulisi nomamukeli, azikwazi ukusetshenziswa ngokushintshana.
- I-transmitter parameter configure board ingalungisa ukuncishiswa kwesignali kusidlulisi. I-0.3db ngayinye izokwehlisa i-0.5W PA.
umbuzo: Kungenzeka yini ukushintsha amandla okukhipha (PA yangaphakathi 0,5 w, 1 w, 2 w) ngebhodi lokumisa?
- Njengoba kuphendulwe ngenhla, ungalungisa amandla okukhiphayo ngokusetha amapharamitha we-ATTEN ngokusebenzisa ithuluzi lebhodi lokucushwa kwepharamitha kumthumeli. (Leli thuluzi alifaki iphakheji ezenzakalelayo, udinga ukwazisa ukuthi ufuna ukuba naleli thuluzi uma u-oda)
- Uma uthenga i-2W PA, bese ungayisetha i-0.5W, 1W, kodwa awukwazi ukuyishintsha ibe yi-5W.
- Singakwazi futhi ukufika ku-5W, 10W, 20W, kanye no-50W uma udinga ukusekela ibanga elide.
Azikho.
Lesi sidlulisi sevidiyo esingenantambo sisekela kuphela ikhamera ye-CVBS noma okokufaka kwevidiyo, olunye uhlobo lwekhamera yevidiyo ludinga ibhokisi lokuguqula elengeziwe.
Azikho. Le nkampani COFDM (DVB-T) ubuchwepheshe.
Ngakho ububanzi befrikhwensi ye-COFDM ngu-170-860Mhz. Ingakwazi ukusekela 477, 610, 675, 724, 816MHz, kodwa ayikwazi ukusekela 970, 1180, 1230 MHz.
Isidlulisi sethu semodeli esikhethekile singasekela zonke izigaba ezingenhla, kodwa umamukeli udinga ukusebenzisa i-downconverter block.
Ukuze sivumele isistimu yethu yokudlulisa okungenantambo ukuthi isekele ububanzi obubanzi namandla esignali angcono, ngokuvamile sibeka imvamisa yokusebenza endaweni ethile (170~ 860Mhz), futhi ububanzi bayo obusekelwayo buhlanganisa kuphela noma susa u-15Mhz. Ngokwesibonelo, imvamisa emaphakathi ngu-590Mhz, ububanzi befrikhwensi yosekelo kufanele lube ngu-575Mhz~605Mhz, I-PA kanye ne-antenna zenziwe ngokwezifiso ngokukhethekile ngokwale mvamisa yesikhungo.
Ukuhlolwa Kwangempela eCity NLOS (non-line of emehlweni) isekela 1.5km, Transmitter esakhiweni, i-transmitter ekuhambeni kwe-UGV (imoto yaphansi engenamuntu)
I-COFDM Wireless video transmitter receiver transmission ngebhodi lesethi yepharamitha yokucushwa ekhiphekayo
Ukuhlolwa Kwangempela Edolobheni NLOS, Transmitter ebhilidini, nomamukeli ngekhamera emotweni ehambayo, imvelo eyinkimbinkimbi.
1.5km ye-NLOS yaphansi, 10-20-30km LOS air to ground wireless video transmitter transmitter transmission
Isidluliseli sevidiyo Esingenantambo esishibhile nesikrini esincane somamukeli sinosizo olukhulu ekukhiyeni amandla esignali
Hlola i-PAL ne-NTSC CVBS ikhamera eyinhlanganisela ye-FPV wireless video transmitter kanye nomamukeli VTX
Izibuyekezo
Azikho izibuyekezo okwamanje.