FAQ rau wireless video kis tau tus mob

1. Yog, Qhov ntau zaus tuaj yeem hloov pauv ntawm 170Mhz (zoo los ntawm 220Mhz) rau 860mhz. Yog li nws tuaj yeem ua haujlwm zoo ntawm 260Mhz band.
2. Qhov zaus yuav tsum tau hloov mus rau tib yam ntawm lub transmitter thiab receiver. Yog vim li cas, Lub hwj chim Amplifier thiab kav hlau txais xov zaus yuav tsum hloov kho tib zaus. (Koj yuav tsum tau yuav lub hwj chim amplifier thiab kav hlau txais xov rau lub transmitter thiab receiver kom tau raws li koj qhov kev hloov zaus).
3. Txhawm rau txhim kho qhov rhiab heev ntawm kev xa tawm thiab tau txais, qhov zaus bandwidth feem ntau ua nqaim heev (nruab nrab zaus ±15Mhz, yog li bandwidth yuav tsum yog 30Mhz). Lub hwj chim amplifier ntawm lub transmitter thiab zaus ntawm lub kav hlau txais xov yog tshwj xeeb customized raws li qhov zaus koj xav tau.
4. Nws yog qhov zoo tshaj thaum koj tso qhov kev txiav txim, thov qhia rau kuv seb koj xav tau dab tsi ua haujlwm zaus. Peb cov engineers yuav hloov qhov zaus ntawm lub transmitter thiab receiver, thiab kuj hloov kho PA thiab kev cai kav hlau txais xov raws li qhov ntau zaus no los xyuas kom meej qhov zoo tshaj plaws rhiab heev thiab txhawb qhov ntev tshaj qhov sib kis.
5. Lub neej ntawd zaus yog 590Mhz, Nrog 30Mhz (+/-15Mhz), koj tuaj yeem hloov nws yam tsis tau hloov kho lub hwj chim Amplifier thiab kav hlau txais xov. Piv txwv li, 578Mhz, 584Mhz, 590Mhz, 596Mhz, thiab 602Mhz.
6. Yog hais tias koj yuav tsum tau hloov lub transmitter zaus thiab bandwidth, koj xav tau ib lub cuab yeej tshwj xeeb ntawm parameter configure board, thov saib daim duab hauv qab no, nws tsis yog ib tug default accessory, thov yuav nws ntawm tus nqi ntxiv lossis tiv tauj peb ua ntej xaj.

Yog, nws txhawb xa cov video thiab UART cov ntaub ntawv los ntawm transmitter thiab receiver.
Raws li nws yog ib txoj kev kis tau tus mob, yog li nws tsis tuaj yeem xa cov lus txib los ntawm lub receiver mus rau lub transmitter.

Yog tias koj xav tau xa cov lus txib lossis lwm cov ntaub ntawv los ntawm lub receiver los tswj lwm yam khoom siv xws li lub koob yees duab lossis drones ntawm lub transmitter., koj tuaj yeem ntxiv cov khoom pheej yig digital kis tau tus mob, hu rau peb, thiab peb tuaj yeem kho nws rau koj.

Thov xyuas UART txhais ntawm lub transmitter thiab receiver ntawm qhov txuas hauv qab no. Thov qhia rau kuv yog tias koj xav tau cov kab hlau lead. (default yog tsis muaj)

Lub transmitter default Power Amplifier yog 2 Watts, yog li nws tuaj yeem txhawb nqa 30 KM ntawm kab ntawm qhov pom.

Daim duab hauv qab no yog peb qhov kev sim deb ntawm lub roob mus rau ntug hiav txwv.

Yog tias koj xav xa cov kab ntev dua, koj tuaj yeem nce lub zog amplifier. Ntxiv rau ib watt thiab ob watts, peb kuj tuaj yeem ua tau 5 watts, 10 watts, thiab 20 watts rau koj xaiv. Cov amplifiers loj dua kuj xav tau cov roj teeb loj dua thiab kev txhawb nqa tam sim no.

Rau 20W PA, Lub hwj chim yuav tsum yog 24 ~ 28V. Tsuas yog ntawm 28 volts tuaj yeem ua lub zog amplifier ua tiav qhov kev ua haujlwm zoo tshaj plaws.

Peb tus engineer tuaj yeem hloov qhov zaus mus rau 300Mhz los ntawm lub neej ntawd 590Mhz, Lub kav hlau txais xov, thiab PA hauv warehouse yog 590Mhz, 300Mhz xav tau ob lub lis piam los kho, yog li lub sijhawm xa khoom xav tau ntev dua li peb lub neej ntawd 590Mhz.

Cov txheej txheem tag nrho

1. SD Transmitter ( PA 0.5W, 1W, 2W, 5W, 10W, 20W, 50W xaiv tau raws li koj qhov kev thov)
2. SD Transmitter kav hlau txais xov
3. HDMI CVBS tso zis receiver nrog parameter tswj zaub mov thiab lub vijtsam me
4. 0.8-meter receiver kav hlau txais xov 1 pcs. (Muaj ob hom kev txhim kho lossis kho lub kav hlau txais xov: 1. magnetic sucker puag kav hlau txais xov, 2. default U-type clamp FRP fiberglass kav hlau txais xov )
5. yeem, parameter configuration board rau lub wireless video transmitter.

(Yog hais tias koj xav tau ib tug magnetic sucker puag kav hlau txais xov, tus nthuav qhia lossis cov neeg nqa khoom xav tias cov khoom sib nqus yuav cuam tshuam rau lawv lub dav hlau kev nyab xeeb, yog li tus nqi thauj khoom yog siab dua li U-hom clamp kav hlau txais xov. )

Lub default tag nrho set pob dimension

1. 84*21*12CM
2. Qhov hnyav tag nrho 4.5KG
3. Yog tias koj xaiv tshaj 100cm kav hlau txais xov thiab sib nqus nqus lub hauv paus kav hlau txais xov, Qee tus neeg xa khoom thauj khoom yuav them tus nqi ntxiv, xws li cov nqi ncua ntev thiab cov nqi ntxiv rau cov khoom sib nqus muaj zog.

1. Lub transmitter parameter configures board yog txawv los ntawm ib tug nyob rau hauv lub receiver. Lub firmware ntawm lub parameter configure board txawv ntawm lub transmitter thiab receiver, lawv tsis tuaj yeem siv sib hloov.
2. Lub transmitter parameter configures board tuaj yeem kho lub teeb liab attenuation ntawm lub transmitter. Ib 0.3db yuav txo qhov 0.5W PA.

Lo lus nug: Nws puas tuaj yeem hloov lub zog tawm (internal PA 0,5 w, 1 w, 2 w) ntawm lub rooj tsavxwm configuration?

1. Raws li teb saum toj no, koj tuaj yeem kho lub zog tso zis los ntawm kev teeb tsa qhov tsis muaj ntawm ATTEN los ntawm qhov ntsuas qhov ntsuas qhov ntsuas lub cuab yeej ntawm lub transmitter.. (Cov cuab yeej no tsis suav nrog lub neej ntawd pob, koj yuav tsum tau ceeb toom tias koj xav kom muaj cov cuab yeej no thaum koj xaj)
2. Yog tias koj yuav 2W PA, ces koj tuaj yeem teem nws 0.5W, 1W, tab sis tsis tuaj yeem hloov mus rau 5W.
3. Peb kuj tuaj yeem ua rau 5W, 10W, 20W, thiab 50W yog tias koj xav tau kev txhawb nqa ntev.

tsis.

Lub wireless video transmitter no tsuas yog txhawb nqa CVBS lub koob yees duab lossis yees duab tawm tswv yim, lwm hom yees duab yees xav tau ib lub thawv converter ntxiv.

tsis. Nws yog COFDM (DVB-T) technology.

Yog li COFDM zaus ntau yog 170-860Mhz. Nws tuaj yeem txhawb nqa 477, 610, 675, 724, 816Mhz, tab sis tsis tuaj yeem txhawb nqa 970, 1180, 1230 Mhz.

Peb tus qauv tshwj xeeb transmitter tuaj yeem txhawb nqa txhua qhov saum toj no, tab sis tus txais yuav tsum tau siv lub downconverter thaiv.

Yuav kom tso cai rau peb lub wireless kis tau tus mob los txhawb ntau qhov dav thiab zoo dua lub teeb liab zog, peb feem ntau teeb tsa qhov kev khiav hauj lwm zaus mus rau ib qho chaw (170~ 860Mhz), thiab nws cov kev txhawb nqa tsuas yog ntxiv lossis rho tawm 15Mhz. Piv txwv li, Qhov nruab nrab zaus yog 590Mhz, max txhawb ntau zaus yuav tsum yog 575Mhz ~ 605Mhz, PA thiab kav hlau txais xov tshwj xeeb yog kho raws li qhov chaw nruab nrab no.

Yog

Lub hwj chim mov ntawm no transmitter thiab roj teeb ob leeg yog 3A@28V. Thaum lub sijhawm qub, lub roj teeb peb siv rau kev sim yog 7AH, nws tuaj yeem ua haujlwm rau 2 ~ 4 teev. Yog tias koj yuav 15AH chargeable roj teeb, nws tuaj yeem ua haujlwm tsis tu ncua li 4 ~ 8 teev.

Tsis tsuas yog hloov qhov zaus ntawm lub web UI parameter yooj yim, tom qab hloov qhov zaus, nws kuj yuav tsum tau hloov lub hwj chim Amplifier sab hauv thiab tib zaus transmitter thiab receiver kav hlau txais xov. Yog li tus neeg yuav khoom yuav tsum paub meej tias qhov zaus koj xav tau ua ntej xa khoom. Lub kav hlau txais xov yog customized raws li qhov zaus no.

Hais txog RF cable, our engineer doesn't recommend that you used it so long. Yuav muaj qhov txo qis 0.5dB rau ib meter RF cable. Rau 3 meters RF cable, Lub teeb liab lub zog yuav raug txo los ntawm 1.5dB.
Txhawm rau txhawb kev mus ntev, Nws yog qhov zoo dua uas koj siv RF cable tsawg dua 1 'meter'?
Qhov tseeb, lub transmitter yog me me heev, Nws yog qhov zoo dua los ua kom luv luv ntawm lub transmitter mus rau transmitter kav hlau txais xov. Lub hwj huam mov cable rau lub transmitter thiab ethernet cable los ntawm lub koob yees duab mus rau lub transmitter tuaj yeem ntev dua vim tias tsis muaj kev poob zoo li RF cable.

Yog, default video input yog IP RJ45 ethernet chaw nres nkoj, yog koj Lub koob yees duab yog HDMI lossis SDI lossis AHD, tsuas yog ntxiv rau ib lub thawv me me encoder los daws qhov teeb meem no. Thov xyuas cov qauv hauv qab no.

1. Yog tias koj cheeb tsam muaj DVB-T lossis DVB-T2 digital TV teeb liab, lub TV zaus ntau yog 170-860Mhz, nws muaj xws li 800Mhz, yog li xaiv 1.4G zoo dua.
2. Vim tias GPS kav hlau txais xov tau txais lub teeb liab GPS thiab GPS kev taw qhia ntawm lub drone yog nce, peb lub transmitter kav hlau txais xov yog taw qhia kom xa cov teeb liab mus rau hauv av. Raws li qhov tshwm sim, 1.4G zaus cuam tshuam ntawm GPS yog qhov tsis txaus ntseeg.

Lub pob loj yog 125 x 23 x 11 cm. Gross Nyhav：3.72KG， Ntim Qhov hnyav：7.5KG

Ntawm no yog daim duab tag nrho.

Hais txog zaus hopping, tus engineer muaj qee cov lus qhia rau koj.

1. Raws li qhov system zaus ntau yog 20Mb, yog tias koj xaiv bandwidth 20Mb, ces nws yuav plam tsis tau (tsuas yog ib qho xwb). Yog tias qhov bandwidth raug xaiv 10Mb, tom qab ntawd koj muaj ob lub ntsiab lus rau dhia, yog xaiv bandwidth 5Mb, ces koj muaj 4 taw tes rau hop.
2. Yog tias 1410Mhz tau jammed, ces 1420Mhz kuj tau jammed, raws li qhov zaus yog ze heev.
3. Thaum hopping zaus, cov ntaub ntawv lossis video xa tawm yuav raug txiav, thiab koj cov yeeb yaj duab yuav khov.
4. Thaum lub sijhawm qub, nws yog qhov zoo dua los xaiv hopping tsis yog.
5. Yog tias koj kis tau tus mob tsawg dua 15 ~ 22km, ces peb muaj lwm txoj kev xaiv los ntawm, zaus muaj 110Mb, thiab txawm tias koj xaiv 20Mb bandwidth, nws muaj 5 cov ntsiab lus xaiv los ntawm rau zaus hopping.

RSSI wireless txuas cov xwm txheej cov ntaub ntawv xav tau cov neeg siv khoom (xws li davhlau controllers) kom manually xa AT cov lus txib kom tau txais nws. Nws tuaj yeem tau txais los ntawm ob txoj kev:

1. Configure UART3 (data port 3) raws li AT command serial chaw nres nkoj, thiab tom qab ntawd xa AT cov lus txib los ntawm UART3 (D3) kom tau. https://ivcan.com/change-d3-from-transparent-serial-port-to-at-command/
2. Hloov kho lub firmware version 1.5.1 los yog saum toj no, yog li ntawd yuav muaj ib qho ntxiv TCP neeg rau zaub mov sab hauv rau cov neeg siv khoom nkag los ntawm TCP xa AT cov lus txib kom tau txais cov xwm txheej wireless.
3. Lub teeb LED yog siv los qhia txog kev sib txuas wireless (piv txwv li, yog tias qhov txuas wireless raug txiav tawm, lub teeb yuav tawm mus), thiab tsis muaj tus pin sab nraud kom ceeb toom rau cov neeg siv khoom ya davhlau tswj.

Los yog saib cov UART AT daim ntawv teev npe no.

los yog pom https://ivcan.com/how-to-get-the-rssi-and-snr-on-the-drone-transmitter/

1. Qhov chaw nres nkoj ntawm peb lub wireless video kis tau tus mob yog pob tshab, thiab tsis muaj cov ntaub ntawv raug xa mus rau lub davhlau tswj. Qhov no yog tswj los ntawm qhov chaw nres tsheb hauv av.
2. It won't send the failsafe command, tab sis koj tuaj yeem pom qhov txuas teeb pom kev zoo los ntawm qhov taw qhia teeb liab.
3. Ntawm no yog qhov txuas xwm txheej teeb liab lub zog qhia tau hais tias
   1. Tsis kaj: Qhia tias qhov txuas wireless ntawm module tsis txuas nrog
   2. liab: Qhia tias qhov txuas wireless ntawm module tau txuas nrog, tab sis lub wireless teeb liab lub zog tsis muaj zog heev
   3. Txiv kab ntxwv: Qhia tias qhov txuas wireless ntawm module tau txuas nrog, thiab lub wireless teeb liab lub zog yog nruab nrab
   4. ntsuab: Qhia tias qhov txuas wireless ntawm module tau txuas nrog, thiab lub teeb liab wireless muaj zog heev
4. Peb nkag siab tias koj vam tias yuav muaj txoj haujlwm no, Yog hais tias lub dav hlau poob lub teeb liab thaum lub davhlau nws yuav tsis rov qab mus tsev vim hais tias lub davhlau tswj yuav tsis nkag siab tias rc txuas tau ploj lawm.
5. Koj yuav tsum pom qhov txuas xwm txheej LED teeb, yog txiv kab ntxwv los yog liab, koj yuav tsum tswj lub dav hlau rov qab ua ntej.
6. Koj tseem tuaj yeem tau txais RSSI ntawm lub qhov rais hauv qab no

Thov xyuas cov kev hloov kho firmware setps, download tau qhov tseeb upgrade firmware ntawm qhov link hauv qab no.

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

Ntawm qhov kev siv ib txwm, ib leeg li tus transmitter, lwm node ua tus txais. Yog tias koj xav tau kev txhawb nqa ntev lossis dhau lub roob siab, zoo li daim duab hauv qab no, yog, thov muas 3rd nord li tus reapter.
Koj tsuas yog yuav tsum muab lub 3rd node nyob nruab nrab thiab teeb lub 3rd node ua 2D3U ces ok.

Yuav ua li cas teev 3rd node yog 2D3U?

Teem nrog AT hais kom ua:
at+cfun=0
at ^dstc=0
at+cfun=1
Rov pib lub cuab yeej txuas tom qab ua haujlwm

Ntawm nplooj ntawv Web UI parameter mangagment thiab debug seem,

AT command

Tswv yim AT^DGMR?

Yog tias koj tau txais txiaj ntsig yog 6602, ces nws yog 15km version.

Yog tias koj tau txais txiaj ntsig yog 6603, ces nws yog 30km version.

4K video txhawb.
4K video kwj feem ntau muaj ntau dua 8Mbps, thiab 1080P video feem ntau muaj ntau tshaj 2M, yog li qhov kev ncua deb ntawm peb lub wireless video kis tau tus mob thaum kis 4K video yuav luv dua li ntawm 1080P.

Hauv ib lo lus, qhov siab dua lub ntsiab lus ntawm video, luv dua qhov kis tau tus mob.
Cov video compression me dua, thiab qhov kis tau tus mob nyob deb tau txhawb nqa deb.

Nyob rau hauv tus txheej txheem ntawm kev sib kis video, yog tias muaj cov ntaub ntawv poob, daim duab yuav tshwm mosaic lossis stagnation, khov thiab lwm yam phenomena.

Yuav muaj tsawg tsawg ntawm kev xa rov qab ntawm qib wireless txuas (tau kawg, cov ntaub ntawv yuam kev kuj yuav tshwm sim yog tias qhov xwm txheej tsis zoo). Daim ntawv thov txheej txheej saum toj kawg nkaus yuav tsis paub txog nws, los nws yuav tsis hais kom tus xa rov qab.

Yog tias lub teeb liab ntawm qhov txuas wireless tsis zoo ntawm ib qho chaw tom qab qhov kev ncua deb, thiab ib txwm muaj me ntsis yuam kev, Nws yog tsis yooj yim sua los tsim kom tau retransmitted txhua lub sijhawm, yog li hais tias qhov kawg neeg siv kev paub yuav tsis zoo heev.

Cov txheej txheem txuas wireless muaj qhov txwv tsis pub rov ua haujlwm. Peb tau sim cov txheej txheem tcp rau kev sib kis ntawm cov txheej txheem xa tawm video (sim retransmit rau saum txheej los ntawm tcp raws tu qauv), tab sis qhov kev sim pom tias tsis muaj kev txhim kho pom tseeb, thiab nws tseem yuav ua rau kev ncua tsis tau.

1. Lub tshav kub uas tsim los ntawm lub dav hlau sab yog loj dua li ntawm sab hauv av. Yog tus kiv cua khiav, xyuas seb qhov cua nkag thiab qhov hluav taws xob ntawm lub kiv cua qis (cov hauj lwm ntawm lub tshav kub dab dej ntawm ob qho kawg) raug thaiv
2. Sim hloov lub hwj huam mov ntawm chav tsev cua transmitter ntawm 24V rau 12 ~ 18V (Lub zog xa hluav taws xob yuav raug txo kom txog li 35 ~ 36DB)
3. Me ntsis txo qhov xa hluav taws xob ntawm lub dav hlau los ntawm cov lus txib hauv qab no AT: AT^DSSMTP ="23" Reboot tom qab teeb tsa

Lo lus nug: Puas yog cov teeb tsa siab tshaj plaws ntawm lub module? (24 dBm)

teb: 24dBm yog qhov tso zis ntau tshaj plaws ntawm qhov txuas Module, thiab qhov nce ntawm PA (cav 14dBm) yuav tsum tau ntxiv. Lub zog xa tawm tiag tiag tom qab 24V fais fab mov PA cov zis yog li 38dBm.

Lub sijhawm ua haujlwm: 10 hnub rau kev txiav txim me me.

HS code: 8517629900

Qhov sib txawv ntawm lub tshuab cua (transmitter) thiab av unit (receiver) yog ob lub ntsiab lus:

Ib qho yog hom ntaus ntawv: Cua unit (transmitter) yog cov nkag node thiab av unit (receiver) yog cov nruab nrab node.

Qhov thib ob yog tus nqi piv ntawm downlink thiab up link. Tshaj 30 km, tus nqi zoo tshaj plaws yog 4:1 los yog 3:2.

If you don't want to connect the receiver ethernet cable directly to the computer. Tom qab ntawd nws tsis yooj yim rau kev nkag mus rau lub receiver ntawm koj lub network hauv zos.

Nov yog ob txoj kev daws teeb meem rau koj.

1. Ntxiv qhov chaw nyob IP ntawm 192.168.1.x network ntu ntawm sab PC (PC tuaj yeem teeb tsa nrog ntau lub network ntu IP chaw nyob)

2. Hloov kho tus IP ntawm wireless video cov ntaub ntawv txais los ntawm 192.168.1.12 mus rau qhov chaw nyob ntawm 10.220.20.x network ntu kom tau raws li koj lub network hauv zos.

Rau cov lus nug thiab kev daws teeb meem ntxiv, thov tham nrog koj tus neeg ua haujlwm hauv cheeb tsam hauv cheeb tsam network lossis engineer, peb lub receiver zoo li lub computer nrog IP chaw nyob, nws yuav tsum khaws cov ntu IP chaw nyob ntawm lub network tib yam, piv txwv li, 192.168.1.xxx ib.

1. Yog, muaj peb txoj hauv kev los ua qhov ntawd.
2. TX900 muaj 3 qhov chaw nres nkoj. Paub qhov txawv ntawm qhov sib txawv pob tshab serial chaw nres nkoj, xws li D2 los tswj cov dav hlau relay thiab D3 los tswj lub hom phiaj dav hlau. Qhov tsis zoo yog tias TX900 tus txais yuav tsum tau txuas nrog ob lub chaw nres nkoj serial xa cov lus qhia sib cais.
3. Siv tib lub pob tshab serial chaw nres nkoj xa cov ntaub ntawv hauv ntau, thiab tom qab ntawd ntxiv txheej txheej txheem (xws li header cov ntaub ntawv) rau cov ntaub ntawv kom paub qhov txawv uas lub dav hlau yuav tsum tau txais thiab ua cov ntaub ntawv. Qhov tsis zoo yog tias kev xa thiab txais cov ntaub ntawv yog qhov nyuaj.
4. Los yog siv ob lub receiver: Ib lub receiver yog rau lub hom phiaj dav hlau (transmitter), thiab lwm lub receiver yog rau lub repeater drone. Kev sib txuas thiab kev ua haujlwm yooj yim dua.