COFDM Telemetry Transmission Transmitter Receiver
COFDM Telemetry Transmission Transmitter Receiver Set full Wireless Audio Digital Video TX RX for UAV Drone Video
- materjal: Materjal Kompost
- Provvisti ta 'Għodda: Klassi immuntata
- Aġġorna Partijiet / Aċċessorji: adapter
- Partijiet RC & Aċċ: Riċevituri
- daqs: 90x64x23mm
- użu: Vetturi & Ġugarelli ta 'Kontroll mill-Bogħod
- Parametri tekniċi: KV1100
- Numru mudell: COFDM
- Tagħmir Periferali ta ’Kontroll mill-Bogħod: Riċevituri
- Għat-Tip ta 'Vettura: Ajruplani
- Attributi tas-sewqan b'erba 'roti: Assemblaġġ
- Il-bażi tar-rota: Qoxra ta ’Fuq
- modulazzjoni: COFDM
- vultaġġ tax-xogħol: DC11V-DC13V
- kurrenti Ħidma: 0.5W
- Numru tat-trasportatur: 2K
- qawwa tat-trasmissjoni: 2W
2000mw COFDM Telemetry Transmission Receiver Set 2W Wireless Digital Audio Video Transmitter for UAV Drone Video
Nota: il-konnettur default huwa AV, jekk għandek bżonn konnettur għal HDMI, jekk jogħġbok Ikkuntatjana għal mudell ieħor.
deskrizzjoni:
– Dan l-apparat jadotta teknoloġija COFDM, li tintegra l-antenna tat-trasmissjoni, modulazzjoni diġitali, awdjo, u funzjoni tal-vidjo.
– Daqs kompatt, sħana żgħira, u firxa twila ta 'trasmissjoni
– kompatibbli ma 'kamera żgħira, jista 'jippermetti l-qbid u t-trasmissjoni tal-immaġni HD
– il-firxa tat-trażmissjoni tkun itwal jekk tadotta antenna bi qligħ għoli
– Firxa tat-trasmissjoni: 5000m (mingħajr ebda interruzzjoni)/500M bl-ostakli jinterrompu
Din il-lista hija għal 2W, firxa ta 'trasmissjoni hija ta' madwar 700m fil-belt
Karatteristiċi:
– Daqs kompatt, disinn tal-modulazzjoni
– Jadotta teknoloġija ta 'modulazzjoni COFDM, Teknoloġija ta 'kompressjoni ta' immaġni MPEG-2
– Komunikazzjoni omnidirezzjonali
– komunikazzjoni b'veloċità għolja tippermetti trasmissjoni ta 'awdjo u vidjow f'ħin reali
– Kaxxa tal-aluminju li hija kontra x-xokk
– Trasmissjoni NLOS
speċifikazzjonijiet:
trasmettitur:
– daqs:90x64x23mm
– piż:200g
– antenna:22mm
riċevitur
– daqs: 87x70x20mm
– piż:200g
– Għoli ta 'l-antenna:42.5cm (jista 'jiġi mgħawweġ)
Speċifikazzjoni teknika
– modulazzjoni: COFDM
– vultaġġ tax-xogħol: DC11V-DC13V
– kurrenti Ħidma:0.5W: inqas minn 0.6A @ DC12V
– port tal-kontroll: port standrad RS232. 8-bits tad-data bit, 1-bit stop bit, rata baud:19200, tappoġġja l-kontroll tal-parità fard
– port tad-dejta tat-trasmissjoni:8 bits tad-data bit,1 bit stop bit,rata baud,1200,2400,4800,9600,19200,38400,57600,115200,230400
– encryption:appoġġ 128 encryption
– immappjar modulazzjoni: QPSK (4QAM),16QAM,64QQAM
– korrezzjoni ta 'żball l quddiem: 1/2,2/3,3/4,5/6,7/8
– Ipproteġi l-intervall: 1/32,1/16,1/8,1/4
– Numru tat-trasportatur:2K
– bandwidth frekwenza:2/3/4/5/6/7/8M aġġustabbli
– fluss tat-trasport:2000kbs-20000kbs aġġustabbli
– qawwa tat-trasmissjoni: 2W
– frekwenza tat-trasmissjoni: jistgħu jiġu personalizzati, pass huwa 1Mhz
– flatness tal-qawwa: inqas minn 0.2db fi żmien 10Mhz
– It-tieni armonika: inqas minn -45db
– AKTAR:32db
– input tal-vidjo:1VP-p,75ohm
– Format tal-programm tal-vidjo: MPEG-2
– Kwalità tal-vidjo: 720×576 meta jkun 'il fuq minn 4M
– format: NTSC u PAL jistgħu jiġu stabbiliti
Speċifikazzjoni teknika tar-riċevitur:
– Firxa tal-frekwenza tar-riċevitur: 170-860Mhz, VHF u UHF
– bandwidth frekwenza: 2/3/4/5/6/7/8 Mhz , aġġustabbli
– Livell ta 'input RF:-94DBM-0dbm fi 8M / -98dbm-0dbm f'2M
– RF impedenza input: 50ohm
– Port ta 'input RF: High School
– modulazzjoni: COFDM
– Il-mod tal-kostellazzjoni: QPSK,16QAM,64QAM mhux obbligatorju
– korrezzjoni ta 'żball l quddiem: 1/2,2/3,3/4,5/6,7/8 fakultattiv
– Numru tat-trasportatur:2K
– Distakk ta 'protezzjoni:1/32,1/16,1/8,1/4
– Rata tal-iskrin:4:3,16:9
– immaġni tal-vidjo:720×576 @ 6Mhz
– Port tal-ħruġ tal-awdjo u tal-vidjo: istandard 3.5 -port
– vultaġġ imħaddem:DC12V 0.3A
Pakkett inkluż:
– 1 x trasmettitur
– 1 x riċevitur
– 1 sett x aċċessorji
The parameter configuration board on the transmitter and receiver is optional.
FAQs
- Iva, the frequency range can be changed from 170Mhz (aħjar from 220Mhz) to 860Mhz. So it can work well at 260Mhz band.
- Il-frekwenza għandha tiġi modifikata għall-istess fuq it-trasmettitur u r-riċevitur. Tal-kawża, l-Amplifikatur tal-Enerġija u l-frekwenza tal-antenna għandhom jimmodifikaw l-istess frekwenza. (You need to buy a power amplifier and antenna for the transmitter and receiver to meet your changed frequency).
- In order to improve the sensitivity of transmitting and receiving, the frequency bandwidth is generally made very narrow (frekwenza taċ-ċentru ±15Mhz, so bandwidth should be 30Mhz). The power amplifier of the transmitter and the frequency of the antenna are specially customized according to the frequency you need.
- It is best when you place an order, please tell me what kind of working frequency you need. Our engineers will modify the frequency of the transmitter and receiver, and also modify the PA and custom antenna according to this frequency range to ensure the best sensitivity and support the longest transmission distance.
- Il-frekwenza default hija 590Mhz, Bi 30Mhz (+/-15Mhz), tista' tibdelha mingħajr ma timmodifika l-Power Amplifier u l-antenna. Pereżempju, 578Mhz, 584Mhz, 590Mhz, 596Mhz, and 602Mhz.
- If you need to modify the transmitter frequency and bandwidth, you need a special tool of the parameter configure board, please see the below picture, it is not a default accessory, please buy it at an extra cost or contact us before ordering.
Iva, jappoġġja biex tibgħat il-vidjo u d-data UART mit-trasmettitur u r-riċevitur.
Peress li hija trasmissjoni one-way, għalhekk ma tistax tibgħat il-kmand tal-kontroll mir-riċevitur għat-trasmettitur.
If you need to send control commands or other data from the receiver to control other devices such as cameras or drones at the transmitter, you can add a set of cheap digital transmission equipment, Ikkuntatjana, and we can customize it for you.
Jekk jogħġbok iċċekkja d-definizzjoni UART fuq it-trasmettitur u r-riċevitur fil-link hawn taħt. Jekk jogħġbok għidli jekk tridx ikollok kejbil taċ-ċomb. (default hija le)
It-trasmettitur default Power Amplifier huwa 2 Watts, sabiex ikun jista 'jappoġġja 30 KM fil-linja tal-vista.
L-istampa hawn taħt hija d-distanza ttestjata tagħna mill-muntanji sal-baħar.
If you want to transmit a longer range, you can increase the power amplifier. In addition to one watt and two watts, we can also make 5 watts, 10 watts, u 20 watts for your choice. Larger amplifiers also require larger batteries and current support.
For 20W PA, the power supply should be 24~28V. Only at 28 volts can the power amplifier achieve the best workability.
Our engineer can change the frequency to 300Mhz from the default 590Mhz, The antenna, and PA in the warehouse are 590Mhz, 300Mhz needs two weeks to customize, so the delivery time needs longer than our default 590Mhz.
Pass 1: Jekk jogħġbok agħfas OK u l-buttuna t-tajba fl-istess ħin, tidher fuq l-iskrin menu dwar jekk għandux jiġi ffrankat.
Pass 2: Jekk jogħġbok agħfas OK biex tagħżel Iva biex tiffranka.
Remind, please use the bigger or longer antenna if your project allows, it can get better reception performance in the larger range.
The default full set
- SD Transmitter ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W optional according to your order demand)
- SD Transmitter antenna
- HDMI CVBS output receiver with parameter control menu and small screen
- 0.8-meter Receiver antenna 1 pcs. (There are two types of installing or fixing the antenna: 1. magnetic sucker base antenna, 2. default U-type clamp FRP fiberglass antenna )
- fakultattiv, parameter configuration board for the wireless video transmitter.
(If you need a magnetic sucker base antenna, the express or carrier thinks the magnetic products will interfere with their plane safety, so the shipping cost is higher than a U-type clamp antenna. )
The default full set package dimension
- 84*21*12CM
- Gross Weight 4.5KG
- If you choose over 100cm antenna and magnetic sucker base antenna, Some freight forwarders will charge extra fees, such as extra long fees and extra fees for strong magnetic items.
- The transmitter parameter configures board is different from the one on the receiver. The firmware on the parameter configure board was different from the transmitter and receiver, they cannot be used interchangeably.
- The transmitter parameter configures board can adjust the signal attenuation on the transmitter. Per 0.3db will reduce the 0.5W PA.
mistoqsija: Is it possible to change the outpout power (internal PA 0,5 w, 1 w, 2 w) via the configuration board?
- As answered above, you can adjust the output power by setting the parameters of ATTEN through the parameter configuration board tool on the transmitter. (This tool does not include the default package, you need to notify that you want to have this tool when you order)
- If you buy 2W PA, then you can set it 0.5W, 1W, but can not change it to 5W.
- We also can make it to 5W, 10W, 20W, and 50W if you need to support long-range.
Nru.
This wireless video transmitter only supports CVBS camera or video input, other type of video camera needs an extra converter box.
Nru. It is COFDM (DVB-T) teknoloġija.
So the COFDM frequency range is 170-860Mhz. It can support 477, 610, 675, 724, 816Mhz, but can not support 970, 1180, 1230 Mhz.
Our special model transmitter can support all the above ranges, but the receiver needs to use the downconverter block.
In order to allow our wireless transmitting system to support a wider range and better signal strength, we generally set the operating frequency to a certain point (170~860Mhz), and its supported range is only plus or minus 15Mhz. Pereżempju, the center frequency is 590Mhz, max support frequency range should be 575Mhz~605Mhz, The PA and antenna are specially customized according to this center frequency.
Għad għandi mistoqsija?
Jekk jogħġbok ikkuntattjana għal aktar informazzjoni.
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