FHSS Frequency-hopping kufalikira sipekitiramu kwa opanda zingwe kanema data ulalo wotumiza ndi wolandila
How does FHSS work on the drone wireless video transmitter and receiver? FHSS is an [...]
Gulu lokonzekera la Parameter Quick Operation Guide ya COFDM yotumiza makanema opanda zingwe ndi wolandila
Mukamagwiritsa ntchito gawo la COFDM transceiver (kapena transmitter ndi wolandila seti yathunthu), zikhoza kukhala [...]
Makanema atsopano akutali opanda zingwe ndi wolandila kamera ya drone 110km 10W PA opanda zingwe kanema ulalo wamawu omvera
110Km kanema woyeserera wamakanema akutali opanda zingwe komanso wolandila kanema wa drone [...]
SEM9363 opanda zingwe digito chithunzi kufala coding kusinthidwa bolodi
SEM9363 opanda zingwe digito chithunzi kufala coding kusinthidwa bolodi(Mtundu wa A)Lowetsani kanema wa digito wotanthauzira kwambiri kudzera mu mawonekedwe a HDMI kupita ku purosesa ya Hi3516A ya H.264 compression encoding，Kanema wophatikizika amazindikira kusintha kwa COFDM kudzera mu FPGA，Kenako idasinthidwa kukhala masinthidwe a analogi ndi AD936x ndikutumizidwa。 Zithunzi za SEM9363 board ndi specifications： Chithunzi cha SEM9363： SEM9363 board mechanical dimension zojambulajambula： Malo ogwiritsira ntchito： H.264 encoding、Kusintha kwa mtengo wa COFDM、COFDM opanda zingwe chithunzi kufala、Kutumiza kwazithunzi za digito za UAV HD opanda zingwe、Kuyang'anira mavidiyo, kufalitsa opanda zingwe mtunda wautali, etc.。
Chithunzi cha FC2400A
Gulu lotembenuza la FC2400A limasintha chizindikiro cha 2.4GHz RF kukhala chizindikiro cha 250MHz，Kenako kudzera mu gawo lotsitsa mayendedwe kuti mupangitse kutsitsa kwa OFDM ndikusinthira kukhala chizindikiro cha digito。 Kufotokozera Ntchito： Chithunzi cha block block： Makulidwe a Makina： Malo ogwiritsira ntchito： COFDM high-definition digital wireless image transmission system 2.4GHZ kulandira mapeto。
RCA COFDM Transmitter Module
Zambiri zamaukadaulo ogwiritsira ntchito potengera ukadaulo wa COFDM modulation ndi ma module a RCB ndi RC900 COFDM transmitter，Timawonjezeranso COFDM modulation algorithm，Tinayambitsa RCA COFDM modulation mode ndi ntchito yabwino yotumizira ma RF 。RCA module ndi RCB module module、kukula、Maonekedwewo ndi ogwirizana kwathunthu komanso osasinthasintha，More oyenera mtunda wautali opanda zingwe kanema kufala ntchito。 Kufotokozera Ntchito： RCA RF ntchito： RCA COFDM transmitter module ili ndi magwiridwe antchito abwino kwambiri a RF，Kuyera kwake komanso kusinthasintha kwake MER ndi zizindikiro zina za RF ndizabwino kwambiri。Pansi pa mphamvu yotumizira yomweyi komanso malo opanda zingwe，ikhoza kuyambitsidwa patali kwambiri。 Makulidwe a Makina： RCA module mawonekedwe chizindikiro： 1)FPC_Main接口FPC_Main是26PIN flat cable软排线接口，可作为RCA [...]
RCB COFDM Transmitter Module
Module ya RCB ndi gawo la COFDM lopanda zingwe la digito lopatsira ma transmitter lopangidwa ndi VCAN。Kukula kwakung'ono kwa module、Malo olemera，Zoyenera kugwiritsa ntchito ma waya osiyanasiyana opanda zingwe zamagetsi zamagetsi，Kuphatikizira pulogalamu yotumizira zithunzi za digito ya UAV yopanda zingwe、Security opanda zingwe kanema kufala ntchito mtunda wautali, etc.。 Kufotokozera Ntchito： Chithunzi cha block block： Makulidwe a Makina： RCB module mawonekedwe chizindikiro： 1)FPC_Main接口FPC_Main是26PIN flat cable软排线接口，Itha kugwiritsidwa ntchito ngati njira yolumikizirana yotumizira ma code / data pakati pa RCB COFDM modulation module ndi gawo lakutsogolo lakutsogolo lamavidiyo kapena data module1。Chizindikiro cha mawonekedwe a FPC_Main chimaphatikizapo doko la serial la MCU(Kwa debugging / kasinthidwe modulation magawo)、SWD、SPI、FPGA JTAG、Efaneti(Video/Digital Signal Transmission)、magetsi、Bwezerani chizindikiro, etc.。 2)FPC_CON接口FPC_CON接口是14PIN flat cable软排线接口，Zizindikiro zimaphatikizapo mphamvu ya 3.3V、IIC、SPI、UART、GPIO ndi zizindikiro zina。Mawonekedwe a FPC_CON angagwiritsidwe ntchito kulumikiza gulu lowongolera lakunja。 Digital high-definition wireless video transmission system： 采用 [...]
Rep1 COFDM relay gawo
Rep1 relay module imagwiritsa ntchito COFDM relay ntchito。Rep1 relay module imalandira kudzera mu mawonekedwe a 2-way RX(Pogwiritsira ntchito, wogwiritsa ntchito amatha kugwiritsa ntchito njira 1 kapena 2 kuti alandire malinga ndi zosowa za pulogalamuyo)Kutsogolo kwa COFDM kufalitsa chizindikiro(Carrier center working frequency point F1)，Kusintha kwa COFDM pambuyo pa kuchotsedwa(Malo onyamula ntchito pafupipafupi F2)Tumizani kudzera mu mawonekedwe a TX。 Kufotokozera Ntchito： Pangani COFDM relay system ndi Rep1 module(kulandila kwa mlongoti umodzi)schema chithunzi：
SDL550双向宽带无线传输链路设备
SDL550双向宽带无线传输链路设备 SDL550双向宽带无线传输链路设备工作在800MHz频段或1.4GHz频段(Kutsimikiza potumiza malinga ndi zosowa za makasitomala)，无线发射功率10W，Ndioyenera kutumizira mavidiyo opanda zingwe mtunda wautali。 specifications luso： 接口信号 接口 说明 ANT1 SMA外螺纹内孔，Main Antenna Interface，该天线为TDD发射/接收工作方式 ANT2 SMA外螺纹内孔，Wothandizira mlongoti mawonekedwe，Antenna imathandizira kulandira，不发射 Power in XT30PW-M座子，电源输入接口 Ethernet2 RJ45座子，Ethernet port 2，Imalumikizidwa ndi doko la Ethernet 1 mkati mwa chipangizocho [...]