高清数字无线图传发射机ST220
高清数字无线图传发射机ST220内置编码板、COFDM调制模块、小尺寸PA功率放大模块，整机采用CNC铝合金壳体，molumo o monyane，boima bo bobebe，传输分辨率高，发射距离远。
- COFDM调制。
- H265/H264视频编码，默认最高支持1080P/I @60fps。
- AES256加密。
- 支持非视距高速移动传输。
- 中心频点、bandwidth e se nang mohala、传输码流等均可配置。
ST220主要技术规格
| segokahanyi | |
| 高清视频输入 | 标准HDMI接口 |
| 标清视频输入 | 4PIN 1.5mm间距连接器 |
| 单向透传数据串口 | 3PIN 1.5mm间距连接器，默认出货为TTL3.3V电平。也可出货时指定设置为标准RS232电平。 |
| 配置串口 | 4PIN 1.5mm间距连接器，TTL3.3V。可连接SconA/SconB/SconC配参面板，也可连接PC或其它上位机 |
| 电源输入 | XT30PW-M连接器 |
| Antenna Interface | SMA kantle khoele lesoba ka hare |
| 无线调制发射 | |
| 无线调制 | COFDM |
| IFFT模式 | 2K |
| bandwidth e se nang mohala | 1MHz ~ 8MHz e fetolehang，1KHz mohato |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
| itebela hore karohano | 1/32, 1/16, 1/8, 1/4 |
| sehlopha sa linaleli | QPSK, 16QAM, 64QAM |
| 无线码流 | 0.5Wireless Video Transmitter SDI bakeng sa khamera ea nako e telele ea COFDM downlink transmitter |
| Khafetsa ea ho sebetsa | 可选的工作频段： 300~ 360MHz；350~400MHz；450~500MHz；520~560MHz； 580~620MHz；680~720MHz；820~ 860MHz。 200~860MHz之间的其它工作频段可定制。中心工作频点可配置，步进1KHz。 |
| Fetisetsa matla | 1The(30dBm)或2.5W(34dBm) |
| 音视频处理 | |
| 支持视频输入 | 默认单路视频输入编码发射：高清或标清。上电后自动检测视频输入。如果同时接入，设备默认首选HDMI输入，也可更改配置为首选AV输入。 可选双路视频输入同时编码发射。 |
| 支持的视频格式 | 1080Maqhubu a Maqhubu, 1080Maqhubu a Maqhubu, 1080Maqhubu a Maqhubu, 1080Maqhubu a Maqhubu, 1080Maqhubu a Maqhubu, 1080Maqhubu a Maqhubu, 1080@50I, 1080Maqhubu a Maqhubu, 720Maqhubu a Maqhubu, 720Maqhubu a Maqhubu, 720Maqhubu a Maqhubu, …… 720*480 60ke(NTSC), 720*576 50ke(Pal) |
| khouto ea video | H265或H264 |
| 音频输入 | HDMI嵌入式音频或模拟音频 |
| 音频格式 | AAC, 16batla, tsa stereo, 32Maqhubu a Maqhubu |
| 加密方式 | Maqhubu a Maqhubu |
| boholo | 104.5*50*27limilimithara(不包括伸出的接口器件、外壳固定孔位) |
| Weight | 小于140克 |
| 供电与功耗 | DC 12V供电（11~13V） 1W发射功率整机功耗小于15W，2.5W发射功率整机功耗小于23W。 |
ST220发射机可配套SR300接收机、SR110接收机、SR200接收机使用。ST220发射机与SR300接收机点对点无线传输H265视频时，视频延迟一般在200~300ms之间(未包含相机自身延迟)。ST220发射机搭配SR110接收机，H264低延时模式传输时，视频延迟一般在50~130ms之间(未包含相机自身延迟)。
ST220发射机接口信号
ST220发射机
AV输入接口：
标清输入接口，4PIN 1.5mm sokete ea sebaka，音频支持Mic in或Line in输入(出厂时指定)。可通过配参面板设定PAL或NTSC制式。
| PIN | hlakisa |
| AL | 音频输入左声道 |
| AR | 音频输入右声道 |
| lakg | 信号地 |
| OF | 模拟视频输入 |
CFG接口：
配置串口(Taolo-uart)，4PIN 1.5mm sokete ea sebaka，Boemo ba TTL 3.3V。其中的5V信号用于对接配参面板时给配参面板供电。
Data接口：
单向透传数据串口(Lintlha-uart)，该串口数据会通过COFDM无线链路单向传输到对应接收机的数据串口上。3PIN 1.5mm sokete ea sebaka，默认出货为TTL 3.3V电平，也可在出货时指定设置为标准RS232电平串口。
Leseli le sebetsang：
| 标识 | sesupo sa kganya | hlakisa |
| P | matla a LED | 电源工作指示灯，红色，上电后常亮。 |
| T | Link LED | 无线发射指示灯，绿色，发射数据时闪烁 |
Video ea tlhahlobo ea morao-rao bakeng sa drone ea Long-range Wirless Video Transmitter le Receiver
2W PA 27KM Teko ea 'Nete ho tloha tlhōrōng ea thaba ho ea lebōpong la leoatle Line-of-Sight
Haufinyane 110km SE teko ea video bakeng sa drone Long-range Wirless Video Transmitter le Receiver
Mochine oa video o se nang mohala oa NLOS le video ea tlhahlobo ea moamoheli ho aha lifti ea kahare e sa bonahaleng
65 KM drone UAV Hantle-ntle fofa Test Wireless Video Transmission
65 KM drone UAV Hantle-ntle fofa Test Wireless Video Transmission
1.5km bakeng sa fatše NLOS, 10-20-30km LOS air to ground wireless video transmitter receiver transmitter
COFDM-912T NLOS (bao e seng mola oa pono) 1.5km teko ea sebele motseng, meaho, lifate le litsela
UI ea Tsamaiso ea Sesebelisoa sa Webo bakeng sa phetisetso ea li-wireless video tsa UAV ka IP Net camera
CVBS e theko e tlaase RCA 720P Wireless Video Transmitter + 1080Tšehetso ea P Receiver 128 taetsitshireletso
COFDM-912T Ehlile teko sebakeng se rarahaneng sa toropo, transmitter ka koloing, moamoheli moahong
Cheap Wireless video transmitter le skrine e nyane ea moamoheli e na le thuso e kholo ho notlela matla a lets'oao
OFDM Wireless Video Transmitter bakeng sa lik'hamera tsa IP Lightweight Long Range Transmission Automatic Network
phetiso Distance
Tsamaiso ea Tsamaiso ea Sefofane
Kenyelletso ea Video ea Transmitter
Mokhoa oa ho fetisa o se nang mohala
Tšitiso le Pono
Encrypt le decrypt
Sesebelisoa sa phetiso
Tataiso ea Lintlha
Antenna
Lipotso mabapi le Wireless Video Transmitter le Receiver
Li-transmitter tsa rona tsa video tse se nang mohala li na le mefuta ena ea li-interface tsa ho kenya livideo: HDMI 1080P le 4K HDMI, CVBS e kopantsoe, SDI, AHD, IP Ethernet, BNC, kapa o re bolelle hore na o hloka mofuta ofe, moenjiniere oa rona o tla fetola ho fihlela tlhoko ea hau.
Sebaka sa rona sa phetisetso se ka fetoloa ka ho eketsa li-amplifiers tsa matla. Hajoale, tse ka sehloohong li 15km SE, 30km SE, 50km SE, 80km SE, 100km SE , le 150km, e itshetlehileng ka ditlhoko tsa bareki.
Ehlile, libaka tsa phetiso tse thathamisitsoeng ka holimo kaofela li ka hare LOS moeli oa pono. Haeba ho na le litšitiso lipakeng tsa transmitter le moamoheli, NLOS (ya se nang moeli), sebaka sa phetiso se fokotsehile haholo, 1km feela kapa 2km, ho ipapisitse le palo ea litšitiso tse lipakeng le tikoloho ea lehae e se nang mohala.
Tsela e le 'ngoe bolela, Re ka fetisetsa feela le ho khoasolla video kapa data ho tsoa ho transmitter ea video e se nang mohala ho ea ho e amohelang ka nqa e le 'ngoe, 'me re ke ke ra kenya video kapa data ho tsoa ho moamoheli ho ea ho transmitter. Mofuta ona o boetse o bitsoa simplex.
Tse pedi-tsela e bolela seo, ha se feela hore re ka khoasolla video kapa data ho tsoa ho transmitter ea rona e se nang mohala ho ea ho moamoheli, empa hape re ka kenya video kapa data ho tsoa ho moamoheli ho ea ho transmitter. Sena se loketse haholo bakeng sa ho sebetsa li-drones. U ke ke ua bona feela video ea nako ea 'nete e fetisitsoeng ho tsoa ho drone, empa hape kenya taelo ea ho laola drone kapa taelo ea ho laola khamera ea PTZ ho fetola angle ho transmitter.. Sena se ka sebetsa ka nako e le 'ngoe. Mofuta ona o boetse o rehile halofo-dulpex kapa full-duplex.
Ka kopo, sheba lintlha ho sehokelo se ka tlase. https://ivcan.com/request-a-quote-of-wireless-video-transmission/#simplex
Li-transmitter tse ngata tsa Wireless li se li tšehetsa AES128 kapa AES256 bit encryption le decryption, ho itšetlehile ka hore na u khetha mohlala ofe. Ka kopo ikopanye le rona ho netefatsa.
Maqhubu a li-transmitter tsa video tse se nang mohala le moamoheli oa video oa waelese e ka fetoloa. Basebelisi ba hloka ho reka liboto tse ling tsa tlhophiso ea parameter.
Leha ho le joalo, Ha ho nahanoa hore amplifier ea matla le antenna li se li ntse li tsitsitse ka har'a mefuta e itseng ha thepa e romeloa.. Haeba mosebelisi a lokisa maqhubu a transmitter, tse tsamaellanang matlafatso a matla, antenna ea transmitter le antenna e amohelang le eona e lokela ho fetoloa hore e be maqhubu a tšoanang, mme basebelisi bana ba hloka ho lokisoa. Haeba ho se joalo, e tla etsa hore maqhubu a transmitter ea video e se nang mohala a fapane le maqhubu a antenna, ho etsa hore kamohelo e be thata. Ka hona, ka kopo etsa bonnete ba hore u tsebisa makhetlo a nepahetseng ao u a hlokang pele u etsa odara.
Haeba e le bakeng sa tshireletso kapa lekunutu, u ka khona sebelisa encryption le decryption mesebetsi ea transmitter le receiver, e ka netefatsang hore phetiso ea video ea hau ke ea lekunutu. .
E, lihlahisoa tsohle tsa rona paramethara ka customized ho latela litlhoko tsa moreki. Haeba u na le kopo e khethehileng, ka kopo, re tsebise ka sehokelo se ka tlase.
https://ivcan.com/request-a-quote-of-wireless-video-transmission/
- Fetola sebaka sa moamoheli ho qoba tšitiso e ka bang teng ea lehae ho tsoa tikolohong e matla ea makenete.
- Netefatsa hore manakana a bulehile ka bobeli transmitter le receiver li tsepame.
- Ka kopo phahamisa manakana a transmitter le moamoheli ho boloka phapang e itseng ya bophahamo.
- Ka kopo sheba hohle ho netefatsa hore ha ho na litšitiso pakeng tsa transmitter le receiver.
- Fetola mokhoa ea lenaka la moamoheli.
- Haeba e sa sebetse, leka ho tsamaisa seamohedi hore se be pela sebaka sa transmitter ho bona hore na e feta sebaka se sebetsang sa phetiso ea waelese.
- Kapa nahana ho eketsa phetiso pakeng tsa sefetisi le moamoheli.
- Antenna e lokela ho ba holimo ka hohle kamoo ho ka khonehang, joalo ka ha mobu o tla monya lets'oao le fetisoang.
Ehlile, re boetse re utloisisa hore li-transmitters le li-receiver tsa video tse se nang mohala li theko e boima haholo. O hole le feme ea China. 'me u tšepa hore thepa eo u e fumanang e loketse ho sebetsa hantle.
Haeba u ela hloko ka ho khetheha parameter e itseng kapa mosebetsi, re ka nka livideo tsa liteko ho latela likarolo tseo u batlang ho li bona, ka kopo ikutloe u lokolohile ho ikopanya le rona. E ke ke ea romelloa ho uena ka kotloloho ntle le tumello ea hau.
Ho lekola tieho ea transmitter ea video e se nang mohala le moamoheli, re hloka ho etsa liteko tse peli.
Ea pele ke ho lekola tieho ho tloha khamera ho ea skrineng.
Ea bobeli ke khamera, hammoho le ponts'o le mochini o tsamaisang litšoantšo o se nang mohala le tieho ea moamoheli.
Ho tlosa liphetho tse peli tsa liteko ke tieho ea 'nete ea transmitter ea video e se nang mohala le moamoheli.
Joaloka setsebi sa nako e telele sa HDMI se fetisang mohala oa video le mofani oa thepa le moetsi oa China Shenzhen, re hlahisa transmitter ea video e ntle ka ho fetesisa le moamoheli ka lilemo tse ngata, mme re na le botumo bo botle le maikutlo a matle.
Mefuta e meng e tsebahalang ea li-transmitters tsa video tse se nang mohala, joalo ka Blackmagic, Holyland mars 300 400's, Acsoon cine eye 5g, RavenEye, Zhiyun, Inkee benbox, actiontec, CVW SWIFT 800, dahua, iogear, Artek pat-225k, microlite, koenya, teradec.
Theko e ntle ka ho fetisisa ea tekanyetso e fetisang molaetsa oa video le moamoheli o na le lits'ebetso tse ngata, bakeng sa 4K tv, Khamera ea ts'ireletso ea CCTV, khamera ea ho boloka koloi, Sesebelisoa sa k'hamera ea video ea PTZ, e nang le betri, khomphuta, sony camcorder, sistimi ea kopano ea video ea wifi, CANON DSLR, Drone ea UAV, laptop ea k'homphieutha, seporojeketara, ka-koloi, IPhone iPad, ho phallela ho phela, Khamera ea lipapali ea GoPro, raspberry pi, Xbox.
Video e felletseng ea HD, mamelwang, data link transmitter e nyane ka ho fetisisa ea 1080P e se nang mohala mme moamoheli o na le likhokahanyo tse ngata tsa ho kenya le ho tsoa, joalo ka CVBS e kopaneng ea AV, HDMI, SDI, BNC, VGA, USB.
Motlatsi oa mohala oa mohala oa TX RX o na le 170-806Mhz, 1.2ghz, 2.4G, 5.8G, latency e tlase haholo empa eseng lefela. E le ho tšehetsa libaka tse telele, amplifier ea matla e na le 10w, 20Watts, esita le 30W.
Ke eng e ntle ka ho fetisisa ea ho reka FHD wireless video transmitter ka theko e tlase? E lokela ho ela hloko litlhoko tsa hau tsa lintlha, khetha ka tsela e loketseng, e sa turung, ha o na le pelaelo, Ka kopo phethahatsa the kopa qotso sebopeho, moenjiniere oa rona o tla u fa tharollo.
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