COFDM Raadiyaha gudbiyaha Telemetry
COFDM Soo gudbiyaha Telemetry Soo-qaadaha Qaata Qalab buuxa oo Wireless Digital Audio Video TX RX ah oo loogu talagalay UAV Drone Video
- waxyaabaha: Waxyaabaha isku dhafan
- Qalabka Qalabka: Fasal is urursaday
- Hagaaji Qaybaha / Qalabka: adabtarada
- Qaybaha RC & Accs: Qaatayaasha
- size: 90x64x23mm
- Isticmaal: Gawaarida & Alaabta Remote Control
- Xuduudaha farsamada: KV1100
- Number model: COFDM
- Qalabka / Qalabka Qalabka Xakamaynta Remote: Qaatayaasha
- Nooca Gawaarida: Diyaaradaha
- Astaamaha Gawaarida Gawaarida Gaagaaban: Isku duubni
- Gawaarida Gawaarida: Shellka Sare
- isbedbeddelka: COFDM
- danab shaqeeya: DC11V-DC13V
- hadda shaqaynta: 0.5W
- Lambarka side: 2K
- awoodda gudbinta: 2W
2000mw COFDM Telemetry Transmission Receiver Set 2W Wireless Digital Audio Video gudbiye ee UAV Drone Video
Note: isku xiraha asalka ah waa AV, haddii aad u baahan tahay isku xira HDMI, fadlan nala soo xiriir model kale.
Description:
– Qalabkani wuxuu qaadanayaa teknolojiyadda COFDM, kaas oo isku daraya anteenada gudbinta, isbadal digital, audio, iyo shaqada video.
– Cabbirka is haysta, kuleyl yar, iyo kala-gudbinta dhaadheer
– ku habboon kamarad yar, awood u yeelan kara qabashada muuqaalka HD iyo gudbinta
– baaxadda gudbinta ayaa sii dheereyn doonta haddii ay korsato anteeno faa'iido sare leh
– Xadka gudbinta: 5000m (iyada oo aan la dhex gelin)/500M oo carqalado hakad galiyo
Liiskan waxaa loogu talagalay 2W, kala duwanaanta gudbinta ayaa kudhowaad 700m magaalada
Features:
– Cabbirka is haysta, Naqshadaynta qalabka
– Wuxuu korsadaa tiknoolajiyada qaabeynta COFDM, Tikniyoolajiyada kombiyuutarka ee MPEG-2
– Isgaarsiinta dhan walba ah
– isgaarsiinta-xawaaraha sare awood u-gudbinta waqtiga dhabta ah ee maqalka iyo muuqaalka
– Kiis aluminium ah oo aan naxdin lahayn
– Gudbinta NLOS
sooc:
gudbiye:
– size:90x64x23mm
– miisaanka:200g
– antenna:22mm
aqbalana
– size: 87x70x20mm
– miisaanka:200g
– Dhererka anteeno:42.5cm (waa la qaloocin karaa)
Faahfaahin farsamo
– isbedbeddelka: COFDM
– danab shaqeeya: DC11V-DC13V
– hadda shaqaynta:0.5W: in ka yar 0.6A @ DC12V
– dekedda gacanta: dekedda istaagaan RS232. 8-xoogaa yar oo xog ah, 1-xoogaa yar jooji, heerka Baud:19200, taageer jeegga sinnaanta
– dejinta xogta gudbinta:8 xoogaa yar oo xog ah,1 xoogaa yar jooji,heerka Baud,1200,2400,4800,9600,19200,38400,57600,115200,230400
– encryption:taageero 128 sirta
– isbedbeddelka khariidaynta: QPSK (4QAM),16QAM,64QQAM
– saxo qaladka Forward: 1/2,2/3,3/4,5/6,7/8
– Ilaali mudada: 1/32,1/16,1/8,1/4
– Lambarka side:2K
– bandwidth Frequency:2/3/4/5/6/7/8M hagaajin karo
– socodka socodka:2000kbs-20000kbs hagaajin karo
– awoodda gudbinta: 2W
– inta jeer ee gudbinta: waa laga beddeli karaa, tallaabada waa 1Mhz
– awood fidsan: in ka yar 0.2db gudahood10Mhz
– harmonic labaad: ka yar -45db
– DHEERAAD AH:32dB
– fiidiyow gelinta:1J: p,75Ohm
– Qaabka barnaamijka Video: MPEG-2
– Tayada video: 720×576 markuu ka sarreeyo 4M
– format: NTSC iyo PAL waa la dejin karaa
Qaata qeexida farsamada:
– Qaybta inta jeer qaadata: 170-860Mhz, VHF iyo UHF
– bandwidth Frequency: 2/3/4/5/6/7/8 Mhz , hagaajin
– Heerka gelinta RF:-94dbm-0dbm 8M / -98dbm-0dbm 2M
– RF aqbasho impedance: 50Ohm
– Dekedda aqbasho RF: Dugsiga Sare
– isbadal: COFDM
– Jidka xiddigta: QPSK,16QAM,64QAM ikhtiyaari ah
– saxo qaladka Forward: 1/2,2/3,3/4,5/6,7/8 optional
– Lambarka side:2K
– Farqiga ilaalinta:1/32,1/16,1/8,1/4
– Heerka shaashadda:4:3,16:9
– muuqaalka muuqaalka:720×576 @ 6Mhz
– Dekedda wax soo saarka maqalka iyo muuqaalka: caadiga ah 3.5 dekedda
– danab Working:DC12V 0.3A
Xirmo ayaa lagu daray:
– 1 x gudbiye
– 1 x aqbalana
– 1 dhigay x qalabka
The parameter configuration board on the transmitter and receiver is optional.
FAQs
- Haa, xadka soo noqnoqda waxaa laga beddeli karaa 170Mhz (fiican laga bilaabo 220Mhz) ilaa 860Mhz. Markaa waxay si fiican ugu shaqayn kartaa 260Mhz band.
- Inta jeer waa in wax laga beddelo oo la mid ah gudbiyaha iyo qaataha. Sabab, Amplifier-ka Korontada iyo inta jeer ee anteenada waa in ay wax ka beddelaan isla soo noqnoqoshada. (Waxaad u baahan tahay inaad u soo iibsato cod-weyneeye koronto iyo anteeno gudbiyaha iyo aqbalaha si aad ula kulanto inta jeer ee aad beddeshay).
- Si loo hagaajiyo dareenka gudbinta iyo helitaanka, bandwidth inta jeer waxaa guud ahaan laga dhigay mid aad u cidhiidhi ah (inta jeer ee xarunta ±15Mhz, marka bandwidth waa inuu noqdaa 30Mhz). Cod-weyneyeeyaha gudbinta iyo inta jeer ee anteenada ayaa si gaar ah loo habeeyey iyadoo loo eegayo inta jeer ee aad u baahan tahay.
- Way fiicantahay markaad dalbato, fadlan ii sheeg nooca soo noqnoqda shaqada ee aad u baahan tahay. Injineeradayadu waxay wax ka beddeli doonaan inta jeer ee gudbiyaha iyo qaataha, iyo sidoo kale wax ka beddel PA iyo anteenada caadada si waafaqsan xadkan soo noqnoqda si loo hubiyo dareenka ugu fiican oo loo taageero masaafada ugu dheer ee gudbinta.
- Inta jeer ee caadiga ah waa 590Mhz, Iyadoo 30Mhz (+/-15Mhz), Waad bedeli kartaa adigoon wax ka beddelin Power Amplifier iyo anteenada. Tusaale ahaan, 578Mhz, 584Mhz, 590Mhz, 596Mhz, iyo 602Mhz.
- Haddii aad u baahan tahay inaad wax ka beddesho inta jeer ee gudbiyaha iyo xawaaraha, waxaad u baahan tahay qalab gaar ah oo ka mid ah guddiga habaynta parameter-ka, fadlan fiiri sawirka hoose, ma aha qalab aan caadi ahayn, fadlan ku iibso kharash dheeri ah ama nala soo xidhiidh ka hor intaadan dalban.
Haa, waxa ay taageertaa in loo diro video iyo xogta UART ka gudbiyaha iyo qaataha.
Maaddaama ay tahay gudbinta hal dhinac, sidaas darteed uma soo diri karto amarka kantaroolka ee qaataha ilaa gudbiyaha.
Haddii aad u baahan tahay inaad ka soo dirto amarrada kantaroolka ama xogta kale ee qaataha si aad u maamusho aaladaha kale sida kamaradaha ama diyaaradaha aan duuliyaha lahayn ee gudbiyaha, waxaad ku dari kartaa qalab gudbinta dhijitaalka ah oo jaban, nala soo xiriir, waana kuu habayn karnaa.
Fadlan ka hubi UART qeexida gudbiyaha iyo qaataha xidhiidhka hoose. Fadlan ii sheeg haddii aad rabto inaad haysato fiilada rasaasta. (default waa maya)
Cod-weyneeye-gaabiyaha caadiga ah waa 2 Watts, si ay u taageerto 30 KM ee khadka-aragga.
Sawirka hoose waa fogaanteena la tijaabiyay ee buurta ilaa badda dhinaceeda.
Haddii aad rabto inaad gudbiso kala duwanaansho dheer, waxaad kordhin kartaa cod-weyneeye. Intaa waxaa dheer hal watt iyo laba watts, waxaan kaloo sameyn karnaa 5 watts, 10 watts, iyo 20 watts ee doorashadaada. Cod-weyneyaasha waaweyn waxay sidoo kale u baahan yihiin baytariyo waaweyn iyo taageerada hadda.
Loogu talagalay 20W PA, Korontadu waa inay noqotaa 24 ~ 28V. Kaliya at 28 Volts waxay awood u leedahay inay ku guulaysato shaqada ugu fiican.
Injineerkayagu waxa uu badeli karaa inta jeer ee 300Mhz ka 590Mhz caadiga ah, Anteenada, iyo PA ee bakhaarku waa 590Mhz, 300Mhz wuxuu u baahan yahay laba toddobaad si uu u habeeyo, marka waqtiga gaarsiinta wuxuu u baahan yahay in ka badan 590Mhz ee caadiga ah.
Talaabada 1: Fadlan riix OK iyo badhanka midig isku mar, liiska in la keydiyo ayaa shaashadda ka muuqda.
Talaabada 2: Fadlan riix OK si aad u doorato Haa si aad u keydiso.
Xusuusin, fadlan isticmaal anteenada ka weyn ama ka dheer haddii mashruucaagu kuu ogolaado, waxay heli kartaa waxqabadka soo dhaweynta ka wanaagsan ee baaxadda weyn.
Qaabka caadiga ah ee buuxa
- Gudbiyaha SD ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W ikhtiyaari ah iyadoo loo eegayo dalabkaaga)
- anteenada Gudbiyaha SD
- HDMI CVBS soo-saarka soo-saarka oo leh menu-ka kantaroolka cabbirka iyo shaashad yar
- 0.8-anteenada qaataha mitirka 1 kumbiyuutarada. (Waxaa jira laba nooc oo ah rakibidda ama hagaajinta anteenada: 1. magnetic sucker saldhigga anteenada, 2. default U-nooca xajinta anteenada FRP fiberglass )
- Ikhtiyaar, looxa qaabaynta xudunta u ah gudbiyaha fiidyaha bilaa-waayirka ah.
(Haddii aad u baahan tahay anteenada sucker base magnetic, sheyga ama sidayaalku waxay u maleynayaan in alaabta magnetic ay faragelin doonaan badbaadada diyaaraddooda, markaa qiimaha rarida ayaa ka sarreeya anteenada isku dhejinta nooca U-ah. )
Cabbirka xirmada go'an ee caadiga ah
- 84*21*12CM
- Miisaanka Guud 4.5KG
- Haddii aad doorato anteeno ka badan 100cm iyo anteeno saldhig suugista magnetic, Qaar ka mid ah kuwa xamuulka qaada ayaa qaadi doona kharash dheeraad ah, sida khidmadaha dheer ee dheeraadka ah iyo khidmadaha dheeraadka ah ee alaabta magnetic xooggan.
- Xakamaynta xudunta gudbiyaha waxay habaynaysaa sabuuradda way ka duwan tahay kan qaataha. Firmware-ka ku yaal sabuuradda habaynta cabbirka ayaa ka duwanayd gudbiyaha iyo qaataha, looma isticmaali karo si isku mid ah.
- Halbeegyada gudbiyaha ee looxa waxa uu habeeyaa waxa ay hagaajin kartaa dhunkashada calaamada gudbiyaha. 0.3dbkiiba waxa ay dhimi doontaa 0.5W PA.
su'aasha: Suurtagal ma tahay in la beddelo awoodda dibadda (gudaha PA 0,5 w, 1 w, 2 w) iyada oo loo marayo guddiga qaabeynta?
- Sida kor looga jawaabay, Waxaad hagaajin kartaa awoodda wax soo saarka adiga oo dejinaya cabbirrada ATTEN iyada oo loo marayo qalabka guddiga qaabeynta cabbirka ee gudbiyaha. (Qalabkani kuma jiro xirmada caadiga ah, waxaad u baahan tahay inaad ogeysiiso inaad rabto inaad haysato qalabkan markaad dalbato)
- Haddii aad iibsato 2W PA, markaa waxaad dejin kartaa 0.5W, 1W, laakiin uma beddeli karo 5W.
- Waxaan sidoo kale ka dhigi karnaa 5W, 10W, 20W, iyo 50W haddii aad u baahan tahay inaad taageerto meel fog.
No.
Gudbiyaha fiidyaha bilaa-waayirka ah waxa uu taageeraa kamarada CVBS ama galinta muqaalka, nooca kale ee kamarada video u baahan yahay sanduuqa beddelka dheeraad ah.
No. Waa COFDM (DVB-T) farsamada.
Markaa inta jeer ee COFDM waa 170-860Mhz. Way taageeri kartaa 477, 610, 675, 724, 816Mhz, laakiin ma taageeri karo 970, 1180, 1230 Mhz.
Gudbiyeha moodeelkayaga gaarka ah wuxuu taageeri karaa dhammaan noocyada kor ku xusan, laakiin qaataha wuxuu u baahan yahay inuu isticmaalo block-ka hoos u dhaca.
Si loo oggolaado nidaamkayaga gudbinta fiilo-wareenka inuu taageero baaxad ballaadhan iyo xoogga calaamada ka wanaagsan, guud ahaan waxaan dejinay inta jeer ee hawlgalka meel gaar ah (170~ 860Mhz), oo baaxadeeda la taageeray waa kaliya lagu daray ama laga jaray 15Mhz. Tusaale ahaan, inta jeer ee xarunta waa 590Mhz, inta jeer ee taageerada ugu badan waa inay noqotaa 575Mhz ~ 605Mhz, PA iyo anteenada si gaar ah ayaa loo habeeyey iyadoo loo eegayo inta jeer ee xaruntan.
Imtixaanka dhabta ah ee Magaalada NLOS (non-line hortiisa) waxay taageertaa 1.5km, Gudbiyaha gudaha dhismaha, gudbiyaha dhaqdhaqaaqa UGV (baabuur dhulka ah oo aan cidina wadin)
COFDM Wireless video gudbinta gudbinta oo leh guddi go'an qaabeynta qaabeynta laga saari karo
Imtixaanka dhabta ah ee Magaalada NLOS, Gudbinta dhismaha, iyo qaataha oo leh kamarad ku jirta baabuurka socda, jawi adag.
1.5km dhulka NLOS, 10-20-30km LOS hawada ilaa dhulka gudbinta gudbinta fiidiyoowga wireless
Fiidiyowga Wireless-ka ee jaban iyo shaashadda yar ee qaataha ayaa caawinaad weyn u leh qufulka xoogga signalada
Test PAL and NTSC CVBS composite camera for FPV wireless video transmitter and receiver VTX
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