Wireless Video Transmitter thiab Receiver rau lub koob yees duab, drone video download link, COFDM
Wireless Video Transmitter rau Lub Koob Yees Duab, HDMI HD H265 264 Encoder 1W / 2.5W PA 1080P60
Cov Lus Qhia
Daim ntawv thov
- Full set HDMI input, HDMI tso zis rau ntev-rang Video Transmission.
- HD Wireless Video Transmitter thiab Receiver kit rau CCTV Security lub koob yees duab, Kab tshoob DSLR koob yees duab,
- HDMI CVBS AV input ntawm Wireless Video Transmitter, Receiver muaj Ethernet / RJ45 / IP tso zis rau lub computer, phau ntawv rau live streaming
- Wireless video transmitter rau chav sib tham (Muaj qee qhov teeb meem ntawm transmitters thiab receivers, NLOS: tsis muaj kab-ntawm-pom)
- Wireless 1080p video transmitter thiab receiver rau Drone UAV video data downlink los ntawm huab cua mus rau hauv av
Transmitter Advantage
- Qhov no high-txhais digital wireless video transmitter muaj xws li HDMI / CVBS (analog AV Audio Video) encoding board, COFDM modulation module, thiab ib qho me me 1watts lub 2.5 watt PA lub zog amplifier module.
- Tag nrho lub thawv yog ua los ntawm CNC aluminium alloy plhaub uas yog me me thiab lub teeb. Kev daws teeb meem kis tau zoo heev, thiab qhov kis tau tus mob ntev.
- Modulation siv COFDM.
- Raws li lub neej ntawd, H265 / H264 video encoding txhawb nqa mus txog 1080P/I @ 60fps.
- Tuning Kauj ruam loj encryption tau txais yuav.
- Tsis yog-kab-ntawm-pob pom kev kub ceev kev sib kis tau txais kev txhawb nqa. (Mus txog 800 km / teev, support UAV Drone video download link)
- Kev them nyiaj yug rau configure qhov chaw zaus, wireless bandwidth, kis tau tus mob, thiab lwm yam parameters. (Yuav Configure li cas?)
Transmitter Input tso zis
AV input interface:
SD input interface, 4PIN 1.5mm pitch socket, suab txhawb Mic hauv lossis Kab hauv cov tswv yim (teev nyob rau hauv lub Hoobkas ua ntej xa khoom). PAL lossis NTSC hom tuaj yeem teeb tsa los ntawm lub vaj huam sib luag parameter. (Yuav hloov PAL li cas / NTSC video format?)
PIN | piav qhia |
AL | audio input Sab laug channel |
AR | audio input Txoj cai channel |
GND | teeb liab av |
NTAWM | analog video tswv yim |
Configuration Interface:
Configuration serial chaw nres nkoj (Tswj UART), 4PIN 1.5mm pitch socket, TTL 3.3V theem. Lub teeb liab 5V yog siv los muab lub zog rau peb lub rooj teeb tsa kev teeb tsa.
Cov ntaub ntawv interface:
Ib-txoj kev pob tshab cov ntaub ntawv serial chaw nres nkoj (Cov ntaub ntawv UART), cov ntaub ntawv chaw nres nkoj serial yuav raug xa mus rau cov ntaub ntawv serial chaw nres nkoj ntawm tus neeg txais tau los ntawm COFDM wireless txuas. 3PIN 1.5mm pitch socket, Lub neej ntawd xa khoom yog TTL 3.3V qib, thiab nws tseem tuaj yeem raug teev raws li tus qauv RS232 qib serial chaw nres nkoj thaum xa khoom.
Transmitter Specification
interface | |
HD yees duab input | Standard HDMI Interface |
SD yees duab input | 4PIN 1.5mm suab connector (CVBS Analog Audio Video Input) |
Ib-txoj kev pob tshab cov ntaub ntawv kis tau tus mob serial chaw nres nkoj | 3PIN 1.5mm suab connector, Lub neej ntawd xa khoom yog TTL3.3V qib. Tus qauv RS232 qib kuj tuaj yeem xaiv ua ntej xa zaub mov. |
Configure Serial chaw nres nkoj | 4PIN 1.5mm suab connector, TXL 3.3V. Nws tuaj yeem txuas nrog peb Parameter Configure board, thiab tseem tuaj yeem txuas nrog lub PC lossis lwm lub khoos phis tawm |
xaiv nyob deb qib | bitstream cov nqi (12V hwj chim Mov) |
Kav hlau txais xov interface | High School txiv neej xov puab qhov |
Wireless modulation kis tau tus mob | |
Wireless modulation | COFDM |
IFFT hom | 2K |
wireless bandwidth | 1MHz ~ 8MHz Kho tau, 1KHz step |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
khwb luv | 1/32, 1/16, 1/8, 1/4 |
constellation | QPSK, 16QAM, 64QAM |
Wireless Code kwj | 0.5Mbps rau 31.67Mbps ua (tom ib ob) |
Ua haujlwm zaus Band | Kev xaiv ua haujlwm zaus band:
300~ 360 MHz; 350~ 400 MHz; 450~ 500 MHz; 520~ 560 MHz; 580~ 620 MHz; 680~ 720MHz; 820~ 860MHz. Lwm qhov ua haujlwm zaus ntawm 200 ~ 860MHz tuaj yeem kho tau. Lub chaw khiav hauj lwm zaus yog configurable, nrog ib kauj ruam ntawm 1KHz. |
Kev xa hluav taws xob | 1W (30dBm) lub 2.5 W (34dBm) |
Suab thiab Video ua | |
txhawb video tswv yim | default single-channel video input encoding kis tau tus mob: HD los yog SD. Cov tswv yim yees duab tau raug kuaj pom tom qab lub hwj chim qhib. Yog txuas nrog tib lub sijhawm, lub cuab yeej ua raws li qhov xav tau HDMI cov tswv yim, thiab tseem tuaj yeem hloov mus rau qhov nyiam AV cov tswv yim.
Kev xaiv dual video tswv yim ib txhij encoding thiab kis tau tus mob. |
Txhawb video tawm tswv yim | 1080Tuning Kauj ruam loj, 1080Tuning Kauj ruam loj, 1080Tuning Kauj ruam loj, 1080Tuning Kauj ruam loj, 1080Tuning Kauj ruam loj, 1080Tuning Kauj ruam loj, 1080@50 Ib, 1080Tuning Kauj ruam loj, 720Tuning Kauj ruam loj, 720Tuning Kauj ruam loj, 720Tuning Kauj ruam loj,
720*480 60kuv(NTSC), 720*576 50kuv(NPAWG) |
Video Encoder | H265 los yog H264 |
Suab tswv yim | HDMI embedded suab lossis analog CVBS Txoj Cai / Sab laug Audio Input |
Suab hom | AAC, 16me ntsis, lub tso suab, 32Tuning Kauj ruam loj |
Encryption thiab Decryption | Tuning Kauj ruam loj |
dimension | 10.5*5*2.7cm |
Nyhav | <140 grams |
Fais fab mov
Fais fab kev noj |
DC 12V fais fab mov (11~ 13 V)
1W PA fais fab amplifier: lub zog siv tsawg dua 15W; 2.5W PA fais fab amplifier: lub zog siv tsawg dua 23W. |
latency | H265: 0.2~0.3 sec; H264: 0.05-0.13 thib ob |
Transmitter Dimension
Wireless Video Transmission Receiver
Txais Qhov Zoo
- HD video COFDM wireless receiver nrog HDMI / CVBS / Ethernet / USB tso zis interface
- Integrated RTSP neeg rau zaub mov uas tso cai rau video streaming dhau Ethernet rau tej thaj chaw deb decoders. (default, rtsp ua://192.168.0.215/testStream ; tus lej chaw nres nkoj yuav tsum yog 554, tsis 8080) Yuav ua li cas teem RTSP player?
- Tso cai rau tej thaj chaw deb Android ntaus ntawv decoders kwj video hla USB. (Splayer Android APK V5.0_2017)
- Txhawb kev nthuav qhia cov cim cov hlua ntawm lub vijtsam video nrog rau cov yees duab hauv OSD hom.
Txais Feature
- Dual diversity Kav hlau txais xov txais
- Txhawb kev ua haujlwm zaus band:160MHz ~ 860MHz, qhov chaw khiav hauj lwm zaus yuav configured;
- Wireless bandwidth tuaj yeem teeb tsa;
- Dual kav hlau txais xov txais rhiab heev -100±1dbm (QPSK 8MHz);
- Wireless txais raws li txoj cai ntaub ntawv (Piv txwv li Tau txais teeb liab zog, huab cua interface tus nqi, cov ntaub ntawv tus nqi qis, kev khiav hauj lwm zaus, wireless bandwidth, thiab lwm yam) tuaj yeem raug xaiv los ua superimposed lossis tsis tso tawm ntawm lub vijtsam video ntawm OSD hloov khawm, thiab tseem tuaj yeem tso tawm rau qhov chaw nres nkoj serial (customized);
- Tsawg-latency H264 video seev suab, nrog kev txhawb nqa rau 1080P @ 60 kev txiav txim siab thiab ua si;
- Suab thiab yees duab tso zis (HDMI, CVBS, USB, thiab Ethernet interface tso zis tib lub sijhawm):
- HDMI hom A chaw nres nkoj suab thiab video tso zis
- CVBS (taub taub) AV suab thiab video tso zis
- USB chaw nres nkoj tso zis Video kwj rau lub xov tooj ntawm tes / ntsiav tshuaj rau kev txiav txim siab thiab tso saib
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Ethernet RJ45 tso zis Interface rau cov kwj nyob, RTSP player txhawb nqa
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Kev them nyiaj yug AES256 decryption video txais tos
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Kev kaw video Kev txhawb nqa ntawm TF daim npav lossis USB disk.
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Muab 1 serial chaw nres nkoj rau ib-txoj kev pob tshab cov ntaub ntawv kis tau tus mob;
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Muab qhov chaw nres nkoj serial rau parameter configuration rau kev teeb tsa ua haujlwm (xws li central ua hauj lwm zaus, wireless bandwidth, thiab tau txais tus password decryption);
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Fais fab mov, 6~15V,
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Kev siv zog ua haujlwm: 230mA@12V
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Qhov ntev: 11.5x9x 3.4 cm
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Nyhav: 255 grams.
Tus neeg txais kev tso zis tso zis
HD Video tso zis | HDMI hom "A" Connector |
Composite video tso zis | RCA Connector |
Suab tso zis | Embedded HDMI thiab RCA Connector |
RF tswv yim | Ob tug SMA |
bitstream cov nqi | 3PIN PH2.54mm Connector |
USB Host | Hom A connector |
TTL UART data(3.3V) | 3PIN PH1.25mm Connector |
bitstream cov nqi(3.3V) | 4PIN lockable Connector (ntawm sab laug mus rau sab xis, TX, RX, GND, 5V) |
Ethernet | RJ45 |
TF-Card | TF-Card qhov |
OSD Key | Hloov tus yuam sij rau OSD-ntsia |
Rec Ntsiab | Hloov tus yuam sij rau kev kaw Video |
COFDM Video Transmitter thiab Receiver puv-set
FAQs
Thov siv lub parameter configuration board los xyuas.
Ntau cov lus qhia ua haujlwm rau lub rooj tsav xwm parameter configuration, thov mus saib https://ivcan.com/parameter-configuration-panel-quick-operation-guide/
- Khaws lub kav hlau txais xov kom siab li sai tau vim tias hauv av absorbs lub teeb liab.
- Sim ua qhov point B tsis yog point A. Vim hais tias raws li txoj cai kis tau tus mob ntawm tus kav hlau txais xov, nws propagates nyob rau hauv ib lub kaus. Lub teeb liab ntawm point A feem ntau tsis muaj zog.
- Transmitter ntau zaus tuaj yeem hloov mus rau 1.4G lossis 1.34G.
- Lub receiver ntau zaus tsuas yog txhawb 170-860Mhz, Yog tias koj xav tau 1.4G lossis 1.34G, koj yuav tsum tau nruab ib zaus down converter thaiv ntawm lub receiver.
- We don't have the frequency down converter block now, Tej zaum koj tuaj yeem tiv tauj tus neeg muag khoom hauv qab no. (Kev ua tau zoo yog zoo dua li Tuam Tshoj tus neeg muag khoom tam sim no)
- https://www.ettus.com/product-categories/rf-daughterboards/
- https://www.vislink.com/product/l3025-down-converter/
- https://www.kuhne-electronic.com/funk/en/shop/leistungsverstaerker/prof-heat-sinks/KU+LNC+1215+C+PRO+Down+Converter/?card=1839
- Saum toj no parameter LO zaus xaiv 1000MHz.
Cov qauv no COFDM wireless video transmitter txhawb nqa video input connector, HDMI, CVBS AV, SDI, IP Ethernet RJ45, thiab AHD, thov qhia rau peb paub hom video uas koj xav tau ua ntej xa khoom.
RF: 338.0MHz BW: 4.0MHz; RF indicates the central operating frequency point, BW indicates the operating bandwidth
QPSK CR: 2/3 GI: 1 /16 ; QPSK is the modulation method, CR is the convolution code rate, GI is the guard interval
CUA: 3.90Mbps ; CUA yog cov huab cua interface tus nqi
VBR: 3.05Mbps AES OFF ; VBR yog cov yees duab me ntsis nqi, AES OFF txhais tau tias tsis encryption
SIG1: 27 SIG2: 22 ; SIG1 refers to the received signal strength of the antenna near the HDMI port, SIG2 refers to another antenna
ber1: 0.14% ber2: 100.00% ;ber1 refers to the receiving bit error rate of the antenna near the HDMI port, ber2 refers to another antenna
REC OFF Tsis Cia ; REC OFF txhais tau tias tsis video cia
Please check here.
There are COFDM wireless video transmitter boards, PA power amplifiers, and cooling fans.
Ntsoov
Thov xyuas qhov txuas hauv qab no
COFDM Relay Repeater module rau drone UAV wireless video transmitter thiab receiver Vcan1870
Los ntawm qee tus neeg siv UAV tau ntsuas 50 km thaum lawv sim, thiab qhov siab ntawm UAV yog hais txog 300 meters.
Yog, kev pab txhawb nqa.
COFDM Video encoder modulator transmitter module 3.5G thiab 4G xeem tau.
- Yog hais tias lub transmitter hloov lub wireless tsis xws li constellation, GI, CR, thiab BW, tus txais yuav tsum tau rov pib dua kom xauv thiab tso saib ib txwm.
- Lwm qhov ua tau yog tias koj lub tshuab xa hluav taws xob hloov pauv cov cim hnub qub los ntawm AT cov lus txib, tab sis cov kev txwv tsis tau sau rau hauv lub rooj tsav xwm hauv baseband. Koj yuav tsum rov pib dua lub transmitter board kom paub meej.
- Peb ib-txoj kev cofdm video kis tau tus mob tsis yog tsim los xav txog koj tam sim no pab scenario (ceev hloov zaus).
- Qhov no yuav tsis ua haujlwm, Kev ncua ntawm TX hloov zaus muaj ntau yam, xws li kev ncua ntawm lub rooj tsav xwm encoder nws tus kheej (tam sim no lub ntsiab kev pab cuam txheej txheem parameter hloov nyob rau hauv ib lub voj voog ntawm txog 1 thib ob), thiab kev ua haujlwm qeeb ntawm lub rooj tsavxwm baseband, yog li ntxiv Nws yuav siv sij hawm txog 2 thib ob los hloov. Qhov kev ncua sij hawm ntawm lub rooj tsavxwm encoder tuaj yeem raug nyem rau hauv 1 thib ob los ntawm kev hloov kho lub firmware, tab sis qhov ncua sij hawm ntawm lub baseband board tsis yooj yim rau nyem, thiab qhov tseem ceeb tshaj plaws yog tias nws tsis yooj yim rau hloov kho lub firmware (koj yuav tsum rov qab mus rau lub Hoobkas siv peb cov cuab yeej los hloov kho firmware).
- Cov ntsiab lus:
Lub rooj tsavxwm encoder yuav tuaj yeem txo qhov kev ua haujlwm qeeb ntawm 1 second by updating the firmware, but the delay of the baseband board cannot be squeezed, so the final optimized delay is about 2 vib nas this.
- Our Vcan1726 can support one HDMI and one auxiliary CVBS audio and video input at the same time, which can be connected to external microphones and power amplifiers.
- The current software can only support one sound source, which can be modified and selected through the parameter configuration board, HDMI sound, or CVBS sound, and cannot handle two channels of audio at the same time.
- Because COFDM is a one-way transmission, both video and audio can only be transmitted in one direction. Los ntawm transmitter mus rau lub receiver, lub suab tsis tuaj yeem muaj ob txoj kev intercom, ib yam li xov tooj cua zoo tib yam, uas tsuas tuaj yeem tshaj tawm hauv ib qho kev taw qhia.
Cov lus txib UART nyob ntawm no.
Teem Input Sources Command (hloov HDMI / CVBS tswv yim)
hom | TSI $(ua vin),$(ib ain)_ Piv txwv: TSI 0,1_ |
parameter | 1. Video tswv yim xaiv VIN: 0 cia lub kaw lus ntes; 1 quab yuam CVBS input; 2 quab yuam hdmi/SDI input 2. Audio input xaiv AIN: 0 cia lub kaw lus ntes; 1 quab yuam analog input |
siv | Siv los ua kom tau raws li kev thov tshwj xeeb (Piv txwv: HDMI/SDI input video, MIC input suab) |
Rov qab tus nqi | Piv txwv: TSI 0,1_ UAS 0,1 OK |
hais | teeb tsa lus txib, hluav taws xob txuag. |
Tau Txais Lub Suab Input
hom |
Tso tawm(lin),(ib vol)_ Piv txwv:OFF 0,50_ |
parameter |
Analog audio input hom xaiv lin: 0 mic hauv;1 line ib Analog audio input ntim tswj ain vol: mic hauv pom zoo 50; kab hauv kev pom zoo 0 |
muaj nuj nqi | Siv los teeb tsa analog audio input parameters |
Tawm tswv yim | Piv txwv li: ATSAL 0.50_ ATSAI 0,50 ok |
Cov lus pom |
Teem cov lus txib thiab txuag nws tom qab fais fab tuag. ain vol teeb tsa range [-78,80] |
COFDM Video Transmitter zaus hloov kho rau 664Mhz
Yuav ua li cas hloov COFDM wireless video receiver newe firwmare