COFDM Telemetry Transmission Transmitter Seamohedi
COFDM Telemetry Transmission Transmitter seamohedi se felletseng Set Wireless Digital Audio Video TX RX bakeng sa UAV Drone Video
- Boitsebiso bo: Boitsebiso bo likarolo
- Lisebelisoa tsa lisebelisoa: Sehlopha se kopaneng
- Ntlafatsa Likarolo / Lisebelisoa: adaptara
- Likarolo tsa RC & Accs: Baamoheli
- Size: 90x64x23mm
- Sebelisa: Likoloi & Lisebelisoa tsa taolo ea hole
- Litekanyetso tsa tekheniki: KV1100
- Number Model: COFDM
- Thōko Lisebelisoa tsa Lisebelisoa / Lisebelisoa: Baamoheli
- Bakeng sa Mofuta oa Koloi: Lifofane
- Litšobotsi tsa Drive tse mabili a mane: Bokella
- Wheelbase: Khetla e ka Holimo
- modulator: COFDM
- sebetsa gagamalo: DC11V-DC13V
- ho sebetsa hona joale: 0.5The
- Nomoro ea thepa: 2K
- matla a phetiso: 2The
2000mw COFDM Telemetry Transmiver Receiver Set 2W Wireless Digital Audio Video Transmitter bakeng sa Video ea UAV Drone
Hlokomela: sehokedi sa kamehla ke AV, haeba o hloka sehokedi sa HDMI, Ka kopo iteanye le rona bakeng sa mohlala o mong.
Tlhaloso:
– Sesebelisoa sena se amohela theknoloji ea COFDM, e kopanyang phetiso ea lenakana, modulation ea dijithale, mamelwang, le mosebetsi oa video.
– Diseke e boholo, mocheso o monyane, le sebaka se selelele sa phetiso
– e tsamaellanang le kh'amera e nyane, e ka nolofalletsa HD ho ts'oaroa le ho fetisoa
– sebaka sa phetisetso se tla ba telele haeba se amohela antenna e phahameng ea leruo
– Phetiso mefuta e fapaneng: 5000limithara (ntle le tšitiso ea letho)/500M le litšitiso lia sitisa
Lethathamo lena ke la 2W, Phetiso ea marang-rang e haufi le 700m toropong
Likaroloana:
– Diseke e boholo, moralo oa modulation
– E amohela theknoloji ea ho feto-fetoha ha molumo oa COFDM, Theknoloji ea compression ea MPEG-2 ea setšoantšo
– Puisano e matlafatsang
– puisano e lebelo haholo e nolofalletsa phetiso ea audio le video ea nako ea nnete
– Khase ea aluminium e ke keng ea ts'oha
– Phetiso ea NLOS
songolo:
fetisang:
– Size:90x64x23mm
– boima ba 'mele:200g,
– manakana:22limilimithara
tape
– boholo: 87x70x20mm
– boima ba 'mele:200g,
– Bolelele ba lenakana:42.5cm (e ka kobeha)
Ga tlhaloso Technical
– modulator: COFDM
– sebetsa gagamalo: DC11V-DC13V
– ho sebetsa hona joale:0.5The: ka tlase ho 0.6A @ DC12V
– taolo koung: standrad RS232 koung. 8-likotoana tsa data hanyane, 1-hanyane emisa hanyane, sekhahla Baud:19200, ts'ehetsa tlhahlobo e sa tloaelehang ea bonngoe
– phetiso ea data port:8 likotoana tsa data hanyane,1 hanyane emisa hanyane,sekhahla Baud,1200,2400,4800,9600,19200,38400,57600,115200,230400
– taetsitshireletso:tšehetso 128 taetsitshireletso
– diileketerone dimmapa: QPSK (4QAM),16QAM,64QQAM
– Pele ka Bophelo ka phoso khalemelo: 1/2,2/3,3/4,5/6,7/8
– Sireletsa karohano: 1/32,1/16,1/8,1/4
– Nomoro ea thepa:2K
– maqhubu kgonothebolo:2/3/4/5/6/7/8M fetolehang
– molapo oa lipalangoang:2000Kbs-20000kbs fetolehang
– matla a phetiso: 2The
– phetiso ea maqhubu: ka customized, mohato ke 1Mhz
– ho bata ka matla: ka tlase ho 0.2db ka hare ho 10Mhz
– e tsamaellanang bobeli: ka tlase ho -45db
– HO EKETSEHILENG:32DB
– video ea ho kenya:1VP-E leq,75Ohm
– Sebopeho sa lenaneo la video: MPEG-2
– Boleng ba video: 720×576 ha e le kaholimo ho 4M
– Format: NTSC le PAL li ka hlophisoa
Seamohedi ga tlhaloso:
– Boemo ba maqhubu a seamohedi: 170-860MHz, VHF le UHF
– maqhubu kgonothebolo: 2/3/4/5/6/7/8 MHz , fetolehang
– Boemo ba ho kenya RF:-94dbm-0dbm ho 8M / -98dbm-0dbm ho 2M
– RF input impedance: 50Ohm
– RF koung input: High School
– moduleng wa lentsoe: COFDM
– Tsela ea linaleli: QPSK,16QAM,64QAM boikhethelo
– Pele ka Bophelo ka phoso khalemelo: 1/2,2/3,3/4,5/6,7/8 boikhethelo
– Nomoro ea thepa:2K
– Lekhalo la tšireletso:1/32,1/16,1/8,1/4
– Tekanyo ea skrine:4:3,16:9
– setšoantšo sa video:720×576 @ThapeloM
– Boema-kepe ba audio le video: tekanyetso 3.5 koung
– sebetsa gagamalo:DC12V 0.3A
Pakete e Kenyellelitsoe:
– 1 x e fetisang
– 1 x seamohedi
– 1 seta lisebelisoa tsa x
Boto ea tlhophiso ea parametha ho transmitter le moamoheli ke boikhethelo.
FAQs
- E, sebaka sa maqhubu se ka fetoloa ho tloha 170Mhz (molemo ho tloha 220Mhz) ho fihla ho 860Mhz. Kahoo e ka sebetsa hantle ho sehlopha sa 260Mhz.
- Maqhubu a lokela ho fetoloa hore a be a tšoanang ho transmitter le receiver. Ka lebaka, Power Amplifier le antenna frequency li lokela ho fetola maqhubu a tšoanang. (U hloka ho reka amplifier ea matla le antenna bakeng sa transmitter le receiver ho kopana le maqhubu a hau a fetotsoeng).
- Bakeng sa ho ntlafatsa kutloisiso ea ho fetisa le ho amohela, bandwidth ea maqhubu hangata e etsoa e moqotetsane haholo (maqhubu a bohareng ±15MHz, Kahoo bandwidth e lokela ho ba 30Mhz). Amplifier ea matla ea transmitter le frequency ea antenna li etselitsoe ka ho khetheha ho latela makhetlo ao u a hlokang..
- Ho molemo ha o etsa odara, ke kopa o mpolelle hore na o hloka frequency ea ho sebetsa ea mofuta ofe. Baenjineri ba rona ba tla fetola maqhubu a transmitter le moamoheli, hape u fetole PA le antenna ea tloaelo ho latela mofuta ona oa maqhubu ho netefatsa kutlo e ntle ka ho fetisisa le ho ts'ehetsa sebaka se selelele sa phetiso.
- Maqhubu a kamehla ke 590Mhz, Ka 30Mhz (+/-15MHz), u ka e fetola ntle le ho fetola Power Amplifier le antenna. Ka mohlala, 578MHz, 584MHz, 590MHz, 596MHz, le 602Mhz.
- Haeba o hloka ho fetola maqhubu a transmitter le bandwidth, o hloka sesebelisoa se khethehileng sa parameter configure board, ka kopo sheba setšoantšo se ka tlase, ha se sesebelisoa sa kamehla, ka kopo e reke ka litšenyehelo tse ling kapa ikopanye le rona pele o reka.
E, e tšehetsa ho romella video le data ea UART ho tsoa ho transmitter le receiver.
Kaha ke phetiso ea tsela e le 'ngoe, kahoo e ke ke ea romela taelo ea taolo ho tloha ho moamoheli ho ea ho transmitter.
Haeba o hloka ho romella litaelo tsa taolo kapa lintlha tse ling ho tsoa ho moamoheli ho laola lisebelisoa tse ling joalo ka lik'hamera kapa li-drones ho transmitter., o ka eketsa lisebelisoa tse theko e tlaase tsa phetiso ea dijithale, iteanye le rona, 'me re ka u etsetsa eona.
Ka kopo, sheba tlhaloso ea UART ho transmitter le moamoheli sehokelong se ka tlase. Ke kopa o mpolelle haeba o batla ho ba le thapo e etellang pele. (kamehla ke che)
Sehlahisoa sa kamehla sa Transmitter Power Amplifier ke 2 Li-Watts, kahoo e ka tšehetsa 30 KM sebakeng sa pono.
Setšoantšo se ka tlase ke sebaka sa rona se lekiloeng ho tloha thabeng ho ea lebōpong la leoatle.
Haeba u batla ho fetisetsa sebaka se selelele, o ka eketsa amplifier ea matla. Ho phaella ho watts e le 'ngoe le li-watts tse peli, re ka boela ra etsa 5 Watts, 10 Watts, le 20 watts bakeng sa khetho ea hau. Li-amplifiers tse kholo li boetse li hloka libeteri tse kholoanyane le tšehetso ea hona joale.
Bakeng sa 20W PA, phepelo ea motlakase e lokela ho ba 24 ~ 28V. Feela ho 28 li-volts li ka etsa hore amplifier ea matla e fihlelle ts'ebetso e ntle ka ho fetisisa.
Moenjiniere oa rona a ka fetola maqhubu ho 300Mhz ho tloha ho 590Mhz ea kamehla, Lenakana, le PA sebakeng sa polokelo ke 590Mhz, 300Mhz e hloka libeke tse peli ho itloaetsa, kahoo nako ea ho fana e hloka nako e telele ho feta 590Mhz ea rona ea kamehla.
Mohato 1: Ka kopo, tobetsa OK le konopo e nepahetseng ka nako e le 'ngoe, lenane la hore na o boloka le hlahella skrineng.
Mohato 2: Ka kopo tobetsa OK ho khetha Ee ho boloka.
Hopotsa, Ka kopo sebelisa antenna e kholoanyane kapa e telele haeba projeke ea hau e u lumella, e ka fumana ts'ebetso e ntle ea kamohelo mefuteng e kholoanyane.
Sete e felletseng ea kamehla
- SD Transmitter ( PA 0.5W, 1The, 2The, 5The, 10The, 20The, 50W boikhethelo ho latela tlhoko ea odara ea hau)
- SD Transmitter antenna
- HDMI CVBS e amohelang tlhahiso e nang le menu ea taolo ea parameter le skrine e nyane
- 0.8-mitha Antenna ea ho amohela 1 likhomphutha. (Ho na le mefuta e 'meli ea ho kenya kapa ho lokisa antenna: 1. antenna ea motheo ea magnetic sucker, 2. Default U-mofuta oa clamp FRP fiberglass antenna )
- boikgethelo, boto ea tlhophiso ea parameter bakeng sa transmitter ea video e se nang mohala.
(Haeba o hloka antenna ea motheo ea magnetic sucker, motho ea hlalosang kapa ea tsamaisang thepa o nahana hore lihlahisoa tsa makenete li tla kena-kenana le polokeho ea sefofane sa bona, kahoo litšenyehelo tsa ho romella li phahame ho feta antenna ea clamp ea mofuta oa U. )
Tekanyo ea sephutheloana se felletseng se felletseng
- 84*21*12CM
- Gross Weight 4.5KG
- Haeba u khetha antenna e fetang 100cm le antenna ea motheo ea magnetic sucker, Barekisi ba bang ba thepa ba tla lefisa litefiso tse eketsehileng, joalo ka litefiso tse telele tse eketsehileng le litefiso tse eketsehileng bakeng sa lintho tse matla tsa makenete.
- The transmitter parameter configures board e fapane le e ho moamoheli. The firmware ho parameter configure board e ne e fapane le transmitter le receiver, li ke ke tsa sebelisoa ka ho fapanyetsana.
- The transmitter parameter configures board e ka fetola attenuation ea lets'oao ho transmitter. Ka 0.3db e tla fokotsa 0.5W PA.
potso: Na hoa khoneha ho fetola matla a ho tsoa (ka hare PA 0,5 w Le, 1 w Le, 2 w Le) ka boto ea tlhophiso?
- Joalokaha ho arajoa ka holimo, o ka fetola matla a tlhahiso ka ho beha liparamente tsa ATTEN ka sesebelisoa sa boto ea paramethara ho transmitter.. (Sesebelisoa sena ha se kenyelle sephutheloana sa kamehla, o hloka ho tsebisa hore o batla ho ba le sesebelisoa sena ha o odara)
- Haeba u reka 2W PA, joale o ka e beha 0.5W, 1The, empa ha e khone ho e fetola ho 5W.
- Hape re ka fihla ho 5W, 10The, 20The, le 50W haeba o hloka ho ts'ehetsa nako e telele.
No.
Sesebelisoa sena sa video se se nang mohala se tšehetsa feela kh'amera ea CVBS kapa tlhahiso ea video, mofuta o mong oa khamera ea video e hloka e eketsehileng converter lebokose le reng.
No. Ke CFDM (DVB-T) theknoloji.
Kahoo lebelo la maqhubu a COFDM ke 170-860Mhz. E ka tšehetsa 477, 610, 675, 724, 816MHz, empa ha ke khone ho tšehetsa 970, 1180, 1230 MHz.
Transmitter ea rona e khethehileng ea mohlala e ka tšehetsa mefuta eohle e kaholimo, empa moamoheli o hloka ho sebelisa block ea downconverter.
E le ho lumella sistimi ea rona ea ho fetisa mohala ho ts'ehetsa mefuta e mengata e fapaneng le matla a mats'oao a betere, ka kakaretso re beha maqhubu a ts'ebetso sebakeng se itseng (170~860Mhz), 'me sebaka sa eona se tšehetsoeng se kenyelletsa feela kapa ho fokotsa 15Mhz. Ka mohlala, maqhubu a bohareng ke 590Mhz, boholo ba maqhubu a tšehetso e lokela ho ba 575Mhz ~ 605Mhz, PA le antenna li hlophisitsoe ka ho khetheha ho latela maqhubu a setsi sena.
Teko ea 'Nete motseng oa NLOS (bao e seng mola oa pono) e tšehetsa 1.5km, Transmitter mohahong, transmitter ha e tsamaisa UGV (sepalangoang sa fatshe se se nang motho)
COFDM Wireless video transmitter receiver e nang le boto e ka tlosoang ea paramethara
Teko ea 'Nete Motseng oa NLOS, Transmitter mohahong, le seamohedi se nang le khamera koloing e tsamayang, tikoloho e rarahaneng.
1.5km bakeng sa fatše NLOS, 10-20-30km LOS air to ground wireless video transmitter receiver transmitter
Cheap Wireless video transmitter le skrine e nyane ea moamoheli e na le thuso e kholo ho notlela matla a lets'oao
Lekola PAL le NTSC CVBS kh'amera e kopaneng bakeng sa FPV e tsamaisang video e se nang mohala le moamoheli VTX.
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