COFDM IP mea hoʻouna ʻikepili uila
COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port Vcan1816
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 COFDM IP wireless video data transmitter module One-way UDP Ethernet transparent transmission network port](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/COFDM-IP-wireless-video-data-transmitter-module-One-way-UDP-Ethernet-transparent-transmission-network-port.webp?resize=1020%2C1037&ssl=1)
Papa helu
Introduction
- Kākoʻo kēia module COFDM ethernet i ka hoʻouna ʻana i ka ʻikepili mai ke awa ethernet i TX RF i waho.
- ʻO nā mea hoʻouna cofdm maʻamau nā mea hoʻokomo hōʻailona wikiō e like me HDMI, CVBS, SDI, aiʻole AHD. ʻO kēia kahi modula hoʻouna māmā e hiki ke kākoʻo i nā kāmera IP a kākoʻo i ka wikiō a me ka ʻikepili ma o cofdm.
- Hoʻohui pū ʻia me kēia mea hoʻouna wikiō wikiō COFDM he module loaʻa COFDM, hiki ke hoʻomaopopo i ka HDMI a me ka CVBS, a hiki nō hoʻi ke hoʻopuka wikiō i ke kamepiula, RTSP, a i ʻole ka mea pāʻani UDP ma o kahi port network IP RJ45.
- ʻO ka hana nui ka hoʻohana Hoʻolaha/hoʻolaha nui UDP e hoʻouna i ka ʻikepili.
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COFDM modulation me ka haʻahaʻa latency;
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Hoʻololi hōʻailona paʻa i ka NLOS a me ka neʻe ʻana o ka wikiwiki;
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Hiki ke hoʻololi i ka alapine hana 170-4000Mhz, bandwidth, mana hoʻoili, a pela aku;
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Hoʻohui Ethernet no ka hoʻolaha hoʻolaha UDP data IP
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ʻO 31.67Mbps kiʻekiʻe loa e hoʻouna ana i nā bitrates
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Hoʻokomo ʻia ka mea kūʻai wikiō RTSP e kiʻi i ke wikiō mai ka pahu kiʻi IP ma o ka pilina Ethernet
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 COFDM IP wireless video data transmitter module One-way Ethernet transparent transmission network port](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-network-port-wireless-transparent-transmission-transmitter-module.webp?resize=825%2C825&ssl=1)
- ka hoʻokumu ʻana i kahi ala hoʻokahi ʻaoʻao uea ʻole o ka hoʻouna ʻana i ka port transmission link Loaʻa ka module transmitting i ka ʻikepili ma o ke awa pūnaewele a hoʻouna i ka ʻikepili i loaʻa e ke awa pūnaewele ma ke ʻano o COFDM Ma hope o ka loaʻa ʻana o ka ʻikepili. + loaa ka module, ka hoʻokumu ʻana i kahi ala hoʻokahi ʻaoʻao uea ʻole o ka hoʻouna ʻana i ka port transmission link Loaʻa ka module transmitting i ka ʻikepili ma o ke awa pūnaewele a hoʻouna i ka ʻikepili i loaʻa e ke awa pūnaewele ma ke ʻano o COFDM Ma hope o ka loaʻa ʻana o ka ʻikepili.
- Loaʻa i ka module transmitting ka ʻikepili ma o ka port network a hoʻouna i ka ʻikepili i loaʻa e ka port network ma ke ʻano o COFDM
- Loaʻa i ka module transmitting ka ʻikepili ma o ka port network a hoʻouna i ka ʻikepili i loaʻa e ka port network ma ke ʻano o COFDM, Loaʻa i ka module transmitting ka ʻikepili ma o ka port network a hoʻouna i ka ʻikepili i loaʻa e ka port network ma ke ʻano o COFDM
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816OFDM wireless transmission moduleetwork port vcan1816 26 One-way COFDM ethernet PI wireless transparent transmission transmitter module network port](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-ethernet-PI-wireless-transparent-transmission-transmitter-module-network-port.webp?resize=756%2C756&ssl=1)
ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM:
helehelena
- ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM, a laila hoʻouna ʻia ka ʻikepili awa pūnaewele.
- a laila hoʻouna ʻia ka ʻikepili awa pūnaewele: Panel awa, a laila hoʻouna ʻia ka ʻikepili awa pūnaewele. a laila hoʻouna ʻia ka ʻikepili awa pūnaewele: a laila hoʻouna ʻia ka ʻikepili awa pūnaewele
- CFG-UART: a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, 4a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, hiki ke hoʻopaʻa ʻia i kā mākou papa hoʻonohonoho hoʻonohonoho. a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, nā pūnaewele bandwidth, a laila hoʻouna ʻia ka ʻikepili awa pūnaewele (a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, ʻano hoʻohuihui, a laila hoʻouna ʻia ka ʻikepili awa pūnaewele, etc.) a laila hoʻouna ʻia ka ʻikepili awa pūnaewele.
- a laila hoʻouna ʻia ka ʻikepili awa pūnaewele (Tx): a laila hoʻouna ʻia ka ʻikepili awa pūnaewele.
- TF kāleka mau ', lako polokalamu upgrade, a me ka malama ana.
- Power hoʻokomo o mau ' (mana): 2PIN 2.0mm pitch Phoenix terminal. lako hou anakahi uila: 7V ~ 24V.
- a me ka malama ana: a me ka malama ana, a ʻānai ʻia ka ʻikepili i ka wā e hoʻouna pinepine ʻia ai ka ʻikepili.
- a me ka malama ana: ʻO ka hōʻailona hoʻokomo mana, a me ka malama ana.
- a me ka malama ana: 73a me ka malama ana (a me ka malama ana), a me ka malama ana.
- a me ka malama ana:
- a me ka malama ana: 1/2, 2/3, 3/4, 5/6, 7/8
- a me ka malama ana: QPSK / QAM16 / QAM64
- IFFT? aaeei: 2K
- a me ka malama ana: 1/4, 1/8, 1/16, 1/32
- Bandwidth bandwidth: 1 a me ka malama ana, 1ʻanuʻu KHz
- Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF: -94Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF (Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF, Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF).
- Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF: ma waena o 200MHz ~ a me 2300MHz hiki ke hoʻonohonoho arbitrarily
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan18161816 27 One-way-Ethernet-UDP-transmission-transmitter-and-COFDM-receiver-module](https://i0.wp.com/ivcan.com/wp-content/uploads/One-way-Ethernet-UDP-transmission-transmitter-and-COFDM-receiver-module.webp?resize=1020%2C218&ssl=1)
hoakaka
IO
RF puka | a laila hoʻouna ʻia ka ʻikepili awa pūnaewele |
TTL 3.3V mana uart | 4Hoʻohui PIN PH1.25mm |
mana RF | 2PIN PH2.54mm phenix Connector |
Ethernet awa | 4Hoʻohui PIN PH1.25mm |
TF-kāleka | No ka hoʻonui firmware |
Alakaʻi mana | Ke kukui mau ʻulaʻula ke hoʻohana mau ʻia ka mea hana |
Alakaʻi ʻia ka loulou | ʻO ka'ōmaʻomaʻo'ōmaʻomaʻo i ka hoʻounaʻana |
Modulation
Nā ʻano hoʻololi | COFDM(DVB-T) |
Nā mea lawe | 2K |
Bandwidth | mana RF, mana RF |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
kiaʻi wā mawaena | 1/32, 1/16, 1/8, 1/4 |
huihui | QPSK, 16QAM, 64QAM |
Hoʻouna ʻia ʻo RF
alapine (frequency) Naapo | 70MHz~4GHz |
Hoʻoponopono i ka nui ʻanuʻu | 1KHz |
Mana hoʻouna | Hiki ke hoʻonohonoho ʻia, ʻoi loa -5dBm(pili i ka pinepine) |
Nānā a hoʻomalu
Hoʻonohonoho piha me kā mākou Config Panel a i ʻole nā mea hana ʻē aʻe ma o ka control uart.
mahana laulā
a i ole 1W: -40° i +70°C Ambient
waho pūnaewele: –40° a i +85°C
Ana
73x51x11mm (Nā ʻano kino)
Pono mana
Nā ʻano kino: 7~24VDC
Power hokii: <250mA@12V
Hoailona I/O
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan181616 28 COFDM IP wireless data transmitter module One-way Ethernet transparent transmission RJ45 port](https://i0.wp.com/ivcan.com/wp-content/uploads/COFDM-IP-wireless-data-transmitter-module-One-way-Ethernet-transparent-transmission-RJ45-port.webp?resize=800%2C814&ssl=1)
ʻO RJ45 ethernet COFDM Transmitter no ka hoʻouna wikiō wikiō IP
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan181629 RJ45 ethernet COFDM Transmitter for the IP camera video Transmission](https://i0.wp.com/ivcan.com/wp-content/uploads/RJ45-ethernet-COFDM-Transmitter-for-the-IP-camera-video-Transmission.webp?resize=1020%2C152&ssl=1)
Hiki i kēia ethernet IP input COFDM Video transmitter module ke loaʻa i ka wikiō mai kahi kamera IP ma o kahi pilina Ethernet me kahi mea kūʻai aku RTSP i kūkulu ʻia a hoʻouna iā ia.. Ma ka ʻaoʻao hoʻokipa COFDM, ʻO kā mākou COFDM module he RTSP Server i kūkulu ʻia e hiki ai ke hoʻoheheʻe wikiō ma luna o Ethernet no nā polokalamu mamao a i ʻole nā decoders lako.
Pehea e hoʻohana ai e like me ka COFDM Relay repeater module?
Loaʻa i kēia module kahi hana hoʻoili TX. Inā ʻoe e hoʻohui i kahi module loaʻa ʻelua-antenna a hoʻohui iā lākou, hiki iā ʻoe ke hana i kahi module relay/repeater COFDM. ʻoia, pono ʻoe e hoʻohui i kahi kānana bandpass e kānana i ka clutter interference a hoʻonui i ka PA e hoʻouna i kahi lōʻihi. Inā makemake ʻoe i ka hoʻoponopono, ʻoluʻolu e leka uila mai.
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816ort vcan1816 30 cofdm relay repeater with two receiver rf input and one transmitter rf output2](https://i0.wp.com/ivcan.com/wp-content/uploads/cofdm-relay-repeater-with-two-receiver-rf-input-and-one-transmitter-rf-output2-1.webp?resize=789%2C476&ssl=1)
Demodulate a me Modulation
Nā ʻano hoʻololi | COFDM(DVB-T) |
Nā mea lawe | 2K |
Bandwidth | mana RF, mana RF |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
kiaʻi wā mawaena | 1/32, 1/16, 1/8, 1/4 |
huihui | QPSK, 16QAM, 64QAM |
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816k port vcan1816 31 170-4000Mhz Transmitter and Receiver with bandpass filter and frequency down converter](https://i0.wp.com/ivcan.com/wp-content/uploads/170-4000Mhz-Transmitter-and-Receiver-with-bandpass-filter-and-frequency-down-converter.webp?resize=1020%2C183&ssl=1)
Loaʻa iā RF
alapine (frequency) Naapo | 160MHz ~ 860MHz |
Hoʻoponopono i ka nui ʻanuʻu | 1KHz |
pā lonoaʻili | -97±1dBm(BW=8MHz, QPSK, CR=2/3, GI=1/16) no hoʻokahi kaha a hoʻohui i 3dBm no ʻelua kaila |
Hoʻouna ʻia ʻo RF
alapine (frequency) Naapo | 70MHz~4GHz |
Hoʻoponopono i ka nui ʻanuʻu | 1KHz |
Mana hoʻouna | Hiki ke hoʻonohonoho ʻia, ʻoi loa -5dBm(pili i ka pinepine) |
ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM
Ka helu hoʻoili uea ʻole (ea mau 'kōmi):
hotel(ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM) ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM (BandWidth(MHz) * 8.0/7.0) / (1+GI) * 1512/2048*ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM(ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM) * ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM * 188/204.
ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM, ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM, ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM, ʻO ka helu ʻana o ka helu hoʻouna ʻana o ka ʻōnaehana uila uila COFDM:
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 One-way COFDM ethernet PI wireless transparent transmission transmitter module network port3](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-ethernet-PI-wireless-transparent-transmission-transmitter-module-network-port3.webp?resize=580%2C434&ssl=1)
UART AT Kauoha
ATDR、ATSD、ATSG、ATSM、ATGD、ATSR、ATGR、Pono ka ATGB
No ka hana kauoha a me ke ʻano UART AT, e ʻoluʻolu e nānā i ka loulou ma lalo nei.
Encoder Modulator Decoder Demodulator Module Parameter Configuration kuhikuhi COFDM AT Kauoha
Module Loaʻa
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 COFDM IP wireless data receiver module One-way Ethernet transparent transmission network port](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/COFDM-IP-wireless-data-receiver-module-One-way-Ethernet-transparent-transmission-network-port.webp?resize=998%2C395&ssl=1)
Manaʻo manaʻo
- He ʻōnaehana hoʻouna unidirectional kēia. inā makemake ʻoe i kahi ʻōnaehana hoʻouna bidirectional ʻelua ala, e ʻoluʻolu e nānā i kēia loulou. https://ivcan.com/t/two-ways/ a i ʻole https://ivcan.com/ru/p/mini-cofdm-wireless-ethernet-transmission-module-rj45/
- He ʻōnaehana hoʻoili ʻikepili wale nō kēia, inā makemake ʻoe i ka hoʻoili wikiō + data, e ʻoluʻolu e nānā i nā kikoʻī o kēia mau modules, https://ivcan.com/p/modulator-demodulator-module-encoder-decoder-hdmi-cvbs/
- Inā makemake ʻoe i kahi relay (mea hana hou) e kākoʻo i ka lōʻihi o ka hoʻouna ʻana (mamao), E ʻoluʻolu e koho iā PA ikaika (Power pahu hoʻonui leo) loko, o kahi laʻana, hoololi 1Watts PA i 2.5 Watts a i ʻole 5 Watts.
–160MHz~860MHz HD wikiō COFDM hoʻokipa module me HDMI/AV/Ethernet/USB output
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 34 COFDM IP wireless video data transmitter module One-way Ethernet transparent transmission network port vcan1816 2](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/COFDM-IP-wireless-video-data-transmitter-module-1.png?resize=828%2C356&ssl=1)
ʻO ka module hoʻokipa COFDM he mea hoʻopaʻa kikohoʻe ʻokoʻa paʻa me H.264 decoding i hoʻohui ʻia, kūpono no ka hoʻohana ʻana i ka wai a me nā noi kiʻekiʻe. ʻAe ka module receiver i nā hōʻailona mai ʻelua antenna e hoʻomaikaʻi nui i ka hana demodulated a hoʻonui i ka pae hana.. Hiki i ka module receiver ke loaʻa a hoʻopaʻa maʻalahi i ka hoʻouna ʻana mai e like me ke alapine i hoʻonohonoho mua ʻia a me ka bandwidth. Hōʻike kēia module receiver i kahi ʻano o nā hōʻailona hōʻailona piha me HD ma 720p a me 1080P, i hoʻohuli ʻia i ka wikiō HD CVBS monitor, a kākoʻo ʻia nā leo analog ʻelua.
Hoʻokomo pū ʻia ka module hoʻokipa i ka hana DVR record me kahi kāleka Micro SD a i ʻole USB disk. Eia hou, he kikowaena RTSP i kūkulu ʻia i ka module receiver e hiki ai ke hoʻoheheʻe wikiō ma luna o Ethernet no nā polokalamu mamao a i ʻole nā decoders lako. A hiki i ka module hoʻokipa ke hoʻoheheʻe wikiō ma luna o USB no nā decoders polokalamu Android mamao e like me nā smartphones a i ʻole Android PAD. ʻAe kēia i nā mea nānā mamao he nui e nānā i ka wikiō like i ka manawa like. Kākoʻo pū ka module hoʻokipa i ke kaula hōʻikeʻike ma ka pale hōʻike wikiō me ka wikiō i hui pū ʻia ma ke ʻano OSD.
Ke hui pū ʻia me kā mākou COFDM transmitter module, Hāʻawi ka module receiver i kahi ākea, wikiō a me ka hoʻonā leo wikiwiki e hiki ai ke ʻike i ke kūlana kūlana kiʻekiʻe. Hiki iā ia ke hana koʻikoʻi i ka hāʻawi ʻana i ka wikiō ola manawa maoli mai nā kahua paʻa lima a me ka lewa.
- COFDM demodulation a me H.264 video decoder;
- Hoʻonā piha HD, 1080P@60fps;
- Palekana maikaʻi e ka decryption AES;
- Hoʻopaʻa DVR me ke kāleka Micro SD a i ʻole USB disk;
- Hiki i ka server RTSP i kūkulu ʻia ke hoʻoheheʻe wikiō ma luna o Ethernet;
- Hiki ke hoʻoheheʻe wikiō ma luna o kahi hoʻokipa USB no ka mea mamao;
- Kākoʻo i ke kaula hōʻikeʻike ma ka pale hōʻike wikiō ma ke ʻano OSD;
- Hoʻololi hōʻailona paʻa i ka NLOS a me ka neʻe ʻana o ka wikiwiki;
- Hiki ke hoʻololi i ka pinepine hana, a me ka bandwidth.
hoakaka:
IO
Hoʻopuka wikiō HD | Hoʻohui HDMI ʻano A |
Hoʻopuka wikiō hui | 6PIN PH2.0mm mea hoʻohui |
Audio ia auoiaea | Hoʻokomo ʻia ka HDMI a me CVBS |
RF hoʻokomo o | ʻElua SMA wahine 50Ω |
mana RF | 2PIN PH2.54mm mea hoʻohui |
USB Host | 4PIN PH2.0mm mea hoʻohui |
ʻIkepili TTL UART | 3PIN PH1.25mm mea hoʻohui, 3.3Hōʻailona V |
mana RF | 4PIN PH1.25mm mea hoʻohui, 3.3Hōʻailona V |
Ethernet | 6PIN PH2.0mm mea hoʻohui |
Kāleka TF | Kāleka TF-kāleka |
ki&Nā LED | 2*5PIN PH2.0mm mea hoʻohui |
Demodulation
Nā Papahana Demodulate | COFDM(DVB-T) |
Nā mea lawe | 2K |
Bandwidth | mana RF, mana RF |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
kiaʻi wā mawaena | 1/32, 1/16, 1/8, 1/4 |
huihui | QPSK, 16QAM, 64QAM |
Bitrates | 0.5mana RF |
RF
alapine (frequency) Naapo | 160MHz ~ 860MHz |
Hoʻoponopono i ka nui ʻanuʻu | 1KHz |
pā lonoaʻili | -97±1dBm(BW=8MHz, QPSK, CR=2/3, GI=1/16) no hoʻokahi kaha a hoʻohui i 3dBm no ʻelua kanal |
wikiō a me nā leo
Video ia auoiaea | HDMI a me CVBS, Ethernet(ʻO ka protocol RTSP ma ka paʻamau, koho UDP), USB |
Video Download | 1080P a i ʻole 720P
720*480 60I(NTSC), 720*576 50I(PAL) |
Wehewehe wikiō | MPEG-4/H.264 AVC |
Audio ia auoiaea | Hoʻokomo ʻia ka leo HDMI a me AV |
Hoʻokaʻawale leo | AAC |
Wehewehewehe | a i ole 1W |
waho pūnaewele | USB disk a micro SD kāleka |
Nānā a hoʻomalu
Hoʻonohonoho hoʻokipa piha me kā mākou Config Panel a i ʻole Windows PC a i ʻole nā mea hana ʻē aʻe ma o ka mana UART.
mahana laulā
a i ole 1W: 0° i +70°C Ambient
waho pūnaewele: a i ole 1W
Helu ano
Ana Papa: 80.4*50.8mm o
Pono mana
Nā ʻano kino: 9~24VDC
Power hokii: <300mA@12V
Nā hōʻailona IO
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 COFDM IP wireless video data transmitter module](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/COFDM-IP-wireless-video-data-transmitter-module-4.png?resize=898%2C399&ssl=1)
ki + Nā LED:
He 2*5PIN PH2.0mm konohiki ka mea hoʻokipa e hāʻawi ana i "nā kī + Nā hōʻailona LED. Hoʻolālā ʻia ia no nā mea kūʻai aku e makemake e hoʻonui i nā LED a me nā kī i kā lākou mau hihia.
PWR alakaʻi hōʻailona: hiki ke hoʻopili kēia ʻelua pine i kahi alakaʻi no ka hōʻailona mana, a me ka mālamalama mau ke hoʻohana mau ʻia ka mea hana.
Ua alakaʻi ka loulou i ka hōʻailona: hiki i kēia ʻelua pine ke hoʻohui i kahi alakaʻi no kahi hōʻailona loulou ueaʻole, e poni ana i ka wā e loaʻa ai ke kahawai wikiō.
REC alakaʻi hōʻailona: hiki ke hoʻopili kēia ʻelua-pin i kahi alakaʻi no kahi hōʻailona moʻolelo, a me ka māmā mau i ka wā e hoʻopaʻa wikiō ai.
Hōʻailona kī REC: hiki i kēia pine ʻelua ke hoʻohui i kahi pihi no ka hoʻololi ʻana i ka hoʻopaʻa wikiō, a me kahi paʻi pōkole e hoʻololi i kona kūlana. E nānā 'akomi ka mea hoʻokipa i ka mea mālama(micro SD kāleka a i ʻole USB disk) ma hope o ka hoʻohana ʻana a hoʻomaka e hoʻopaʻa wikiō i ka wā e hoʻokomo ʻia ai ka mea mālama. E kaomi wale ia e hooki a hoʻopaʻa hou.
kī OSD: hiki i kēia pine ʻelua ke hoʻohui i kahi pihi no ka hoʻohuli ʻana a i ke kūlana o ka hōʻike OSD, e kaomi lōʻihi e hoʻololi(ʻoi aku ma mua o 1s). E mālama ʻia ke kūlana ma hope o ka reboot. Aia ke kūlana OSD me ka ʻole o ka hoʻokomo ʻana i ka ʻikepili OSD mai ka uart data, e hōʻike ka mea hana i ka ʻike ma ka pale wikiō e like me:
RF:338.0MHz BW:4.0MHz ; RF, e hana ana i alapine (frequency); BW, bandwidth
QPSK Kr:2/3 GI:1/16 ; huihui, FEC, kiaʻi wā mawaena
AIR:3.90Mbps ; AIR, nā bitrates uila uila
VBR:3.05Mbps AES OFF ; VBR, wikiō bitrates; AES i, Ua pio ka hoʻopunipuni AES.
SIG1:27 SIG2:22 ; SIG1, ka ikaika hōʻailona o ka antenna 1; SIG2, ka ikaika hōʻailona o ka antenna 2
ber1:0.14% ber2:100.00% ; ber1, hapa hapa hapa o ka antenna 1; ber2, hapa hapa hapa o ka antenna 2
Alex i No pūnaewele ; kūlana hoʻopaʻa wikiō
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816 COFDM IP wireless video data transmitter module](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/COFDM-IP-wireless-video-data-transmitter-module-5.png?resize=859%2C343&ssl=1)
Hoʻopili ʻia me ka mea hoʻouna COFDM:
Hiki ke hoʻohui ʻia nā hiʻohiʻona maʻamau o ka module ʻelua antenna Wireless receiver module me kā mākou H.264 transmitter modules.. ʻO ka latency wikiō HD mai kona hoʻokomo ʻana i ka transmitter i ka pale HDMI e hōʻike ana i ka mea hoʻokipa ma kahi o 200 ~ 250ms.
Hiki ke hoʻohui pū ʻia kā mākou module ʻelua-antenna COFDM Wireless Receiver me kā mākou COFDM transmitter module no ka noi haʻahaʻa haʻahaʻa wikiō i ka wā i hana ʻia me ka firmware i kuhikuhi ʻia.. Hiki i ka firmware i ʻōlelo ʻia ke hoʻohana pono i ka H.264 video compression/decompression me ka hoʻohana wale ʻana i nā p-frames no ka latency haʻahaʻa.. ʻO ka latency wikiō mai kona hoʻokomo ʻana i ka transmitter i ka pale HDMI e hōʻike ana i ka mea hoʻokipa ma kahi o 50ms a 130ms..
Pehea e ho'āʻo ai i ka module transmitter data wikiō COFDM IP?
ethernet modem ma kekahi ala
FAQs
E ʻoluʻolu e hoʻomaopopo ʻo kēia ʻenehana hoʻouna ʻana i ke ala hoʻokahi, hiki iā ia ke hoʻomaopopo wale i ka hana hoʻolaha UDP, ʻoiai aia kahi awa pūnaewele RJ45, akā, no ka mea, ʻaʻole ia he hoʻoili ʻelua ala, ʻAʻole hiki ke hoʻomaopopo i ke kauoha ping, no laila inā makemake ʻoe e hoʻopili i kahi kāmele IP, pono ʻoe i nā kāmeʻa IP hana kūikawā, no ka mea, pono nā kāmela IP maʻamau i nā mea hoʻouna ʻelua ala.
Pehea e ho'āʻo ai i kēia pūnaewele hoʻoili uila, e ʻoluʻolu e nānā i ka loulou ma lalo nei
Pehea e ho'āʻo ai i ka module transmitter data wikiō COFDM IP
ʻaʻole, e hoʻoili wale i ka ʻupena ma o ka IP Ethernet RJ45 hoʻokomo.
- Inā makemake ʻoe e hoʻāʻo i ka hoʻoili wikiō, pono paha ʻoe i kahi papa encoder Vcan1746, hoʻoili HDMI / CVBS wikiō i IP kahawai, a laila hoʻohui i ka 1816 lēkio leo.
- ninau: Loaʻa iaʻu ka Vcan1776, Loaʻa iā ia kahi papa encoder Vcan1746 ma ka module transmitter, e loaʻa paha iaʻu kahi papa encoder hou?
- pane: ʻOiai hiki ke hoʻohana hou ʻia ka papa encoder o Vcan1776. Pono ia e wehe i ka module Vcan1776 RF, a laila e hoʻohui i ke kaula hoʻopili port port network, a hoʻololi i ka firmware ʻokoʻa. ʻAʻole ʻōlelo ʻia e hana i kēia. Manaʻo ʻia ʻoe e kūʻai i kahi papa encoder ʻē aʻe.
- ʻO 7 ~ 24V ka nui o ka volta o TX RX.
- Ma 12V mana lako, e hoʻohana i kahi mea hoʻopili me ka nui o 1A a i ʻole.
- E hoʻomākaukau i kahi hōʻanoFAT32hōʻano i ke kāleka Micro SD
ʻano momona32 - Wehe i ka faila hoʻomaikaʻi mai kā mākou hōʻoia a hoʻouna iā ʻoe, Eia "1816_update_image_xx_yyy.zip" waihona, a kope ia i ka papa kuhikuhi kumu o ke kāleka Micro SD, e hoʻolohe i ka hoʻololi ʻole ʻana o ka papa kuhikuhi (aia kahi waihona flash ma ka papa kuhikuhi kumu o ke kāleka Micro SD, a aia kahi waihona app i loko).
hoʻokahi ala ethernet transparent transmission moudle firmware upgrade - E hoʻokomo i ke kāleka Micro SD i loko o ka module Vcan1816, E hoʻā a kali i ke kukui ʻulaʻula ma ka papa e ʻā, e hōʻike ana i ka holomua o ka hoʻonui.
COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port upgrade firmware - Note:
Ma lalo o nā kūlana maʻamau, e hoʻopau ʻia ka mea hou i loko o 30s ma hope o ka mana (ke kukui ulaula). Inā ʻaʻole ʻōpuʻu ke kukui ʻulaʻula no ka manawa lōʻihi ma hope o ka hoʻā ʻana, e ʻoluʻolu e nānā i ka pilina o Micro SD a hoʻāʻo hou i ka mana.
ʻAe, kākoʻo kēia kükohu i ka hana āu e pono ai. E ʻoluʻolu e nānā i ke kiʻi ma lalo, loaʻa iā mākou ʻelua mau haʻina no ʻoe. ʻO ka module TX like, aia nā koho RX1 a i ʻole RX2 no ʻoe.
![COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816n1816 41 pure RJ45 input outpu without encoder and decoder TX RX module one-way UDP transmission](https://i0.wp.com/ivcan.com/wp-content/uploads/pure-RJ45-input-outpu-without-encoder-and-decoder-TX-RX-module-one-way-UDP-transmission.webp?resize=1020%2C1993&ssl=1)
- Ma ke kiʻi ma luna, ʻO ka module TX wale nō ka hoʻokomo ʻikepili Ethernet RJ45, ʻaʻohe hoʻokomo wikiō, no laila ʻaʻohe hana encoder.
- Hoʻohui ʻia ʻo RX1 i ka papa demodulator 2x RF ma ka module TX. No laila ʻoi aku ka kiʻekiʻe o ke kumukūʻai ma mua o TX module. (hoʻokahi papa luna)
- He hana like ka RX2, akā ʻaʻohe hana hoʻouna TX, ʻo ia wale nō ka papa decoder lalo + 2ʻO ka papa demodulator xRF. Loaʻa iā ia ka port data Ethernet RJ45. No laila hiki iā ia ke hoʻokō i kāu koi. A e like me ka papa he nui nā huahana a me ke kumu kūʻai hiki ke kaʻana like a iho.