Wireless yees duab Transmitter thiab Receiver rau Koob yees duab, drone yees duab download txuas, COFDM
Wireless yees duab Transmitter rau Koob yees duab, HDMI HD H265 264 encoder 1W/2.5W PA 1080P60
Cov Txheej Txheem
Daim Ntawv Thov Kev Pab
- Daim ntawv qhia txog teev HDMI input, HDMI tso zis rau ntev-rang yees duab Transmission.
- HD Wireless yees duab Transmitter thiab Receiver kit rau CCTV Ruaj ntseg koob yees duab, Kab tshoob DSLR camcorders,
- HDMI CVBS AV input rau lub Wireless yees duab Transmitter, Receiver muaj Ethernet / RJ45 / IP tso zis rau lub computer, phau ntawv rau streaming
- Wireless yees duab transmitter rau kev sib tham chav tsev (Muaj ib co obstacles ntawm transmitters thiab receivers, NLOS: tsis-line-of-sight)
- Wireless 1080p yees duab transmitter thiab receiver rau Drone UAV yees duab ntaub ntawv downlink ntawm tej huab cua rau hauv pem teb
Transmitter kom zoo dua
- No high-txhais cov wireless yees duab transmission transmitter muaj xws li ib tug HDMI / CVBS (analog AV Audio Video)encoding board, Ib COFDM modulation module, thiab me me 1watts los yog 2.5 paj taus hwj huam amplifier module.
- Tag nrho lub thawv tag nrho yog ua los ntawm ib tug CNC aluminum alloy plhaub uas yog me me thiab teeb. Tus transmission no yuav zoo heev, thiab qhov transmission nyob deb li cas.
- Modulation siv COFDM.
- Yog default, H265/H264 yees duab encoding txhawb mus txog 1080P/I @60fps.
- AES256 encryption yog tau txais.
- Cov-line-of-sight high-speed mobile transmission yog txaus siab. (Txog li 800km/teev, Kev them nyiaj yug UAV Drone yees duab download txuas)
- Kev them nyiaj yug rau configure qhov chaw zaus, wireless bandwidth, kwj dej, thiab li ntawd, rau parameters. (Yuav ua li cas configure?)
Transmitter Input Output
AV input interface:
SD input interface, 4PIN 1.5m suab socket, Audio txhawb Mic hauv los yog Kab hauv input (specified ntawm lub Hoobkas ua ntej shippment). PAL los yog NTSC daim ntawv yuav muab teev los ntawm lub vaj huam sib luag parameter. (Yuav hloov PAL / NTSC yees duab daim ntawv?)
TUS PIN | piav txog |
AL | audio input tshuav channel |
AR | audio input txoj cai channel |
GND | teeb liab |
AV | yees duab input |
Configuration Interface:
Configuration serial chaw nres nkoj (Tswj UART), 4PIN 1.5m suab socket, TTL 3.3V sim no. Lub teeb liab 5V siv los muab hwj huam rau peb parameter configuration board.
Cov ntaub ntawv interface:
Ib-txoj kev transparent ntaub ntawv serial chaw nres nkoj (Cov ntaub ntawv UART), Cov ntaub ntawv serial chaw nres nkoj yuav unidirectionally transmitted rau cov ntaub ntawv serial chaw nres nkoj ntawm tus corresponding receiver los ntawm cov COFDM wireless txuas. 3PIN 1.5m suab socket, Lub nkoj default shippment yog TTL 3.3V theem, Thiab nws kuj yuav tau specified ua ib tug txheem RS232 theem serial chaw nres nkoj thaum shipped.
Transmitter Specification
Interface | |
HD yees duab input | Txheem HDMI Interface |
SD yees duab input | 4PIN 1.5m suab connector (CVBS Analog Audio yees duab input) |
Ib-txoj kev transparent ntaub ntawv transmission serial chaw nres nkoj | 3PIN 1.5m suab connector, Lub default shippment yog TTL3.3V theem. Tus txheem RS232 theem kuj yuav xaiv ua ntej shippment. |
Configure Serial chaw nres nkoj | 4PIN 1.5m suab connector, TTL3.3V. Nws yuav txuas nrog peb Parameter Configure board, thiab kuj tseem yuav txuas nrog pc los yog lwm lub computer |
Hwj huam input | XT30PW-M connector (12V Fais fab mov) |
Antenna interface | SMA txiv neej thread inner qhov taub |
Wireless modulation transmission | |
Wireless modulation | COFDM |
Hom IFFT | 2K |
wireless bandwidth | 1MHz.8MHz adjustable, 1KHz kauj ruam |
quav hniav | 1/2, 2/3, 3/4, 5/6, 7/8 |
Khwb interval | 1/32, 1/16, 1/8, 1/4 |
Constellation | QPSK, 16Qam, 64Qam |
Wireless Code kwj dej | 0.5Mbps rau 31.67Mbps (tom ib pliag) |
Ua hauj lwm frequency Band | Optional ua hauj lwm frequency qhab:
300£360MHz; 350£400MHz; 450£500MHz; 520£560MHz; 580£620MHz; 680£720MHz; 820£860MHz. Lwm yam hauj lwm frequency bands ntawm xyoo 2000-860MHz yuav tau customized. Qhov chaw khiav hauj lwm kev khiav hauj lwm frequency yog configurable, nrog ib kauj ruam ntawm 1KHz. |
Transmission fais fab tuag | 1W (30dbm) los yog 2.5W (34dbm) |
Audio thiab yees duab processing | |
yees duab input | default single-channel yees duab input encoding transmission: HD LOS YOG SD. Yees duab input yog automatically kuaj tom qab fais fab tuag yog rau. Yog hais tias txuas nrog tib lub sijhawm, Tus ntaus ntawv defaults rau najnpawb HDMI input, thiab kuj yuav tau hloov mus rau najnpawb AV input.
Optional dual yees duab input ib txhij encoding thiab transmission. |
Txaus siab yees duab formats | 1080@60P, 1080@50P, 1080@30P, 1080@25P, 1080@24P, 1080@60I, 1080@50I, 1080@30I, 720@60P, 720@50P, 720@30P,
720*480 60Kuv(NTSC), 720*576 50Kuv(NPAWG) |
Yees duab Encoder | H265 los yog H264 |
Audio Input | HDMI embedded audio los yog analog CVBS txoj cai / Tshuav Audio Input |
Audio Format | AAC, 16ntsis, stereo, 32Kbps |
Encryption thiab Decryption | AES256 |
Dimension | 10.5*5*2.7cm |
Yuag | <140 grams |
Fais fab mov
Fais fab noj |
DC 12V fais fab mov (11£13V)
1W PA fais fab amplifier: Lub hwj huam noj yog tsawg tshaj 15W; 2.5W PA fais fab amplifier: Lub hwj huam noj yog tsawg tshaj 23W. |
Latency | H265: 0.2£0.3 thib ob; H264: 0.05-0.13 Fiab |
Transmitter Dimension
Wireless yees duab Transmission Receiver
Receiver kom zoo dua
- HD yees duab COFDM wireless receiver nrog HDMI/CVBS/Ethernet/USB tso zis interface
- Integrated RTSP Pab uas tso cai rau yees duab streaming dua Ethernet rau tej thaj chaw deb decoders. (Default, rtsp://192.168.0.215/hlab ntsha ; chaw nres nkoj yuav tsum muaj 554, tsis 8080) Yuav teem RTSP neeg uas ua ntawv?
- Tso cai rau tej thaj chaw deb Android ntaus decoders kwj yees duab dua USB. (Splayer Android APK V5.0_2017)
- Txhawb displaying cim strings rau cov yees duab zaub alongside tus yees duab hauv OSD hom.
Receiver Feature
- Dual ntau haiv neeg Antenna Tau
- Txhawb cov qhab ua hauj lwm qhab:160MHz~860MHz, Qhov chaw khiav hauj lwm kev khiav hauj lwm frequency yuav configured;
- Wireless bandwidth yuav configured;
- Dual antenna tau txais sensitivity -100±1dbm (QPSK 8MHz);
- Wireless tau txais cov ntaub ntawv raws li txoj cai (eg Tau teeb liab lub zog, cua interface tus nqi, cov ntaub ntawv tom ntej, kev khiav hauj lwm, wireless bandwidth, thiab lwm yam.) Yuav tau xaiv kom tau superimposed los yog tsis tso tawm rau cov yees duab screen ntawm lub OSD hloov khawm, thiab kuj yuav tso zis rau qhov chaw nres nkoj serial (kev cai dab khiav);
- Low-latency H264 yees duab decoding, Nrog kev them nyiaj yug rau 1080P@60 decoding thiab playback;
- Audio thiab yees duab tso zis (HDMI, CVBS, USB, thiab Ethernet interface tso zis tib lub sijhawm):
- HDMI hom chaw nres nkoj audio thiab yees duab tso zis
- CVBS (ntau lub taub hau) AV lub tso zis video
- USB chaw nres nkoj tso zis yees duab kwj txawb xov tooj/ntsiav tshuaj rau decoding thiab zaub
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Ethernet RJ45 tso zis Interface rau nyob kwj dej, RTSP neeg uas ua ntawv txhawb
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Yug AES256 decryption yees duab txais tos
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Yees duab teev tseg TF card los yog USB disk yog txaus siab.
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Muab 1 serial chaw nres nkoj rau ib-txoj kev transparent ntaub ntawv transmission;
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Muab ib qhov chaw nres nkoj serial chaw nres nkoj rau parameter configuration rau kev ua hauj lwm teev (xws li hab txhawb ua hauj lwm frequency, wireless bandwidth, thiab tau txais decryption password);
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Fais fab mov, 6£15V,
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Ua hauj lwm fais fab noj: 230mA@12V
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Qhov ntev: 11.5x9x3.4cm
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Yuag: 255 grams.
Receiver Input Tso zis
HD yees duab tso zis | HDMI hom "A" Connector |
Composite yees duab tso zis | RCA Connector |
Lub tso zis | Embedded HDMI thiab RCA Connector |
RF input | Ob SMA |
Hwj huam nyob rau hauv lub hwj huam | 3PIN PH2.54m Connector |
USB Host | Hom A connector |
TTL UART cov ntaub ntawv(3.3V) | 3PIN PH1.25m Connector |
TTL UART tswj(3.3V) | 4PIN lockable Connector (sab laug, se, XYAUM, GND, 5V) |
Ethernet | RJ45 |
TF-card | TF-Card slot |
OSD Key | Switch tseem ceeb rau OSD-zaub |
Qhov Tseem Ceeb | Switch tseem ceeb rau yees duab teev tseg |
COFDM yees duab Transmitter thiab Receiver full-set
FAQs
Thov siv lub parameter configuration board mus xyuas.
Ntau lub lag luam qhia rau lub parameter configuaration board, thov mus saib https://ivcan.com/parameter-configuration-panel-quick-operation-guide/
- Khaws cov antenna li siab tau vim hais tias hauv pem teb absorbs lub teeb liab.
- Sim yuav tsum nyob taw tes B tsis txhob taw tes A. Vim hais tias raws li tus transmission principle ntawm tus antenna, Nws propagates hauv ib umbrella zoo lawm. Lub teeb liab ntawm taw tes A feem ntau tsis muaj zog heev.
- Tus transmitter frequency ntau yam yuav hloov mus rau 1.4G los yog 1.34G.
- Tus receiver frequency ntau yam tsuas txhawb 170-860Mhz, yog hais tias koj xav tau 1.4G los yog 1.34G, Koj yuav tsum tau nruab nrab ib frequency cia converter thaiv ntawm tus receiver.
- We don't have the frequency down converter block now, Tej zaum koj yuav hu tau rau hauv qab no tus neeg siv khoom. (Kev kawm yog zoo dua Suav teb supplier 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 parameter LO frequency xaiv 1000MHz.
Cov qauv NO COFDM wireless yees duab transmitter txhawb yees duab los ntawm input connector, HDMI, CVBS AV, SDI, IP ethernet RJ45, thiab AHD, thov qhia peb seb koj xav tau dab tsi ua ntej tus me nyuam.
RF: 338.0BW MHz: 4.0MHz; RF indicates lub central kev khiav hauj lwm frequency taw tes, BW indicates cov kev khiav hauj lwm bandwidth
QPSK CR: 2/3 GI: 1 /16 ; QPSK yog txoj kev modulation, CR yog tus convolution code tus nqi, GI yog tus ceev xwm interval
HUAB CUA: 3.90Mbps ; Huab cua yog cov cua interface
VBR: 3.05Mbps AES tawm ; VBR yog lub ntsis video, AES tua txhais tau tias tsis muaj encryption
SIG1: 27 SIG2: 22 ; SIG1 refers rau lub teeb liab lub zog ntawm tus antenna nyob ze lub HDMI chaw nres nkoj, SIG2 refers rau lwm antenna
ber1: 0.14% ber2: 100.00% ;Ber1 refers rau tus tau txais yuam kev ntawm tus antenna nyob ze lub HDMI chaw nres nkoj, ber2 refers rau lwm antenna
Tim REC tawm tsis cia ; Tim REC tua txhais tsis cia video
Thov mus saib ntawm no.
Muaj cov COFDM wireless yees duab transmitter boards, PA fais fab amplifiers, kiv cua txias.
Kom
Thov xyuas hauv qab no
COFDM Relay Repeater module rau drone UAV wireless yees duab transmitter thiab receiver Vcan1870
Ntawm tej COV NEEG muas zaub UAV tau ntsuas 50km thaum lawv kuaj, thiab qhov siab ntawm cov UAV yog hais txog 300 xov.
Yog, kev them nyiaj.
COFDM yees duab encoder modulator transmitter module 3.5G thiab 4G kuaj ntawd.
- Yog hais tias tus transmitter modifies tus wireless parameters xws li constellation, GI, CR, thiab BW, Tus receiver yuav tsum tau restarted mus xauv thiab zaub nquag.
- Lwm tseem yog tias koj transmitter modifies tus constellation parameters los ntawm cov AT command, Tab sis cov parameters yuav tsis tau sau ntawv rau hauv lub rooj tswj baseband. Koj yuav tsum tau restart lub Rooj Tswjhwm Saib cov rooj tswj kom paub meej tias.
- Peb ib-txoj kev cofdm yees duab transmission tsis tsim los xav txog koj tam sim no scenario (vas nthiv switching zaus).
- Qhov no tej zaum yuav tsis ua hauj lwm, Qhov qeeb ntawm TX switching zaus yuav muaj ntau nam, Xws li cov qeeb ntawm lub rooj tswjhwm saib encoder nws tus kheej (Tam sim no qhov kev pab cuam tseem ceeb parameter hloov hauv ib cycle txog 1 Fiab), thiab tus txheej txheem qeeb ntawm lub Rooj Tswjhwm Saib cov pawg thawj coj saib, Li ntawd, ntxiv nws yuav siv sij hawm txog 2 hloov. Tus txheej txheem qeeb ntawm lub rooj tswjhwm saib encoder yuav tau squeezed li ntawm 1 Ob los modifying qhov ruaj, Tab sis qhov qeeb ntawm lub rooj tswjhwm saib baseband yog tsis yooj yim rau nyem, Thiab qhov tseem ceeb tshaj plaws yog tias nws yuav tsis yooj yim hloov qhov ruaj (Koj yuav tsum rov qab mus rau lub Hoobkas siv peb cov khoom los hloov qhov ruaj).
- Summarize:
Lub rooj tswjhwm saib cov encoder tej zaum yuav txo tau txoj kev ncua qeeb 1 Thib ob los updating qhov ruaj, Tab sis qhov qeeb ntawm lub Rooj Tswjhwm Saib baseband tsis tau squeezed, Li ntawd, qhov kawg optimized qeeb yog hais txog 2 vib nas this.
- Peb Vcan1726 yuav txhawb ib HDMI thiab ib auxiliary CVBS audio thiab yees duab input tib lub sijhawm, Uas yuav tau txuas nrog lwm microphones thiab hwj huam amplifiers.
- Cov software tam sim no yuav tsuas txhawb ib suab qhov chaw, Uas yuav tau hloov thiab xaiv los ntawm lub parameter configuration board, HDMI suab, los yog CVBS suab nrov, thiab tsis tau kov ob channels ntawm lub suab tib lub sijhawm.
- Vim COFDM yog ib txoj kev transmission, Ob lub yees duab thiab audio yuav tsuas kis tau nyob rau hauv ib cov kev taw qhia. Ntawm tus transmitter rau tus receiver, Lub suab tsis muaj ib ob-txoj kev intercom, Ib yam li ib tug xov tooj cua zoo tib yam, Uas tsuas tshaj tawm hauv xov nyob rau hauv ib cov kev taw qhia.
Tus UART hais kom ua no yog ntawm no.
Teev Cov Tswv Yim Hais Kom Ua (hloov HDMI / CVBS input)
Hom Ntawv | ATSU$(vin),$(ain)_ Piv txwv: ATSU0,1 _ |
parameter | 1. Yees duab input xaiv VIN: 0 cia lawv ntes; 1 CVBS input; 2 quab yuam hdmi/SDI input 2. Audio input xaiv AIN: 0 cia lawv ntes; 1 quab yuam |
Siv | Siv tau raws li cov kev cai uas yuav tsum tau muaj (Piv txwv: HDMI/SDI input yees duab, MIC input audio) |
Tus Nqi Rov Qab | Piv txwv: ATSU0,1_ ATSU0,1 OK |
remark | hais kom ua, fais fab tuag. |
Tau nce Audio Input
Hom Ntawv |
ATSAIS(lin),(ib tug neeg khiav dej num)_ Piv txwv:ATSAI0,50_ |
parameter |
Analog audio input mode xaiv lin: 0 mic in mic;1 kab hauv kab Analog audio input ntim tswj ain vol: mic hauv kev pom zoo 50; kab hauv kab 0 |
Muaj nuj nqi | Siv los teev analog audio input parameters |
Feedback | Piv txwv: ATSAl0,50_ ATSAI0,50 ok |
Lus |
Teev cov command thiab txuag nws tom qab fais fab tuag. ib tug vol teev ntau yam [-78,80] |
COFDM yees duab Transmitter Frequency customize rau 664Mhz
Yuav upgrade lub COFDM wireless yees duab receiver tshiab firwmare