- COFDM无线发射模块+接收模块,组成单向无线传输网口透传链路
- 发射模块通过网口接收数据,将网口接收到的数据以COFDM方式发射出去
- 接收端收到数据后解调,再通过网口输出
单向COFDM网口无线透传发射模块功能:
- 通过网口接收上位机数据,再将网口数据发射出去。
- 数据输入:网口,支持协议UDP广播/组播。物理接口:RJ45座子或4PIN 1.25mm间距座子
- CFG-UART:COFDM调制参数配置串口,4PIN 1.25mm kumu hoʻokaʻawale,可对接矽海达参数配置面板(SconA、SconB或SconC)。Hiki i ka mea hoʻohana ke hoʻonohonoho i nā palena ma o ke awa serial:kiko alapine hana waena、无线带宽以及其它调制参数(wā kiaʻi、Ka helu helu helu convolution、星座方式、lawe i ka waiwai, etc.)。
- COFDM hoʻoili hoʻoili(Tx):Noho wahine MMCX。
- Kāleka TF interface,No ka hoʻomaikaʻi a me ka mālama ʻana i ka polokalamu。
- Pākuʻi hoʻokomo mana(mana):2PIN 2.0mm pitch Phoenix terminal。hāʻawi uila:7V ~ 24V。
- Hōʻike LED loulou:发射工作指示灯,数据正常发射时闪烁。
- Hōʻailona LED mana:Hōʻailona hoʻokomo mana,Hoʻohana mau i ka wā maʻamau ka lako mana。
- 发射模块尺寸:73a me ka malama ana(ʻAʻole i hoʻokomo i ka nui o nā mea hoʻopili a me nā mea hoʻohui e puka mai ana mai ka lihi o ka papa)、ʻO ka mānoanoa ma lalo o 15mm。
- 支持的COFDM调制参数:
- Hiki ke hoʻonohonoho ʻia ka hoʻopili ʻana i ka hoʻopili ʻana:1/2,2/3,3/4,5/6,7/8
- 可配置的星座方式:QPSK / QAM16 / QAM64
- IFFT模式:2K
- Hiki ke hoʻonohonoho ʻia ka wā kiaʻi:1/4,1/8,1/16,1/32
- bandwidth uila:1~8MHz MHz可调,1ʻanuʻu KHz
- Hoʻonohonoho ʻia ka mana hoʻopuka RF:-94Hiki ke hoʻonohonoho ʻia ka mana hoʻopuka RF(不同工作频点,最大发射功率不一样)
- kiko alapine hana waena:200MHz~2300MHz之间可任意配置
COFDM无线传输系统传输速率计算
无线传输速率(空口速率):
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.
以8MHz带宽为例不同的保护间隔,Ka helu helu helu convolution,星座对应的数据速率及所要求的接收信噪比:
-
15km 30km 80km 150km lōʻihi lōʻihi uwea wikiō transmitter hoʻokipa lawe transceiver PA 2W 5W 10W
-
ʻOi aku ka maikaʻi o ka FPV Video Transmitter Module 170-860Mhz Wireless RF leo wikiō Transmitter no ka FPV Camera 3W PA 50km
-
10W PA 150KM lewa wikiō ikepili loulou loloa UAV uea hoʻouna transmitter loaʻa broadband tactical handhold
-
UAV drone video link module module wireless video transmitter and receiver for camera long-long TDD transceiver two-way vcan1401
-
COFDM wikiō transmitter-loaʻa AV ma HDMI waho FPV, ʻO 10km-15km-30km ʻoi aku ka liʻiliʻi a lōʻihi loa COFDM-912T
-
30Km lōʻihi loa COFDM HDMI Mea hoʻolele wikiō ʻole i ka loaʻa piha ʻana i ke wikiō wikiō TX RX no UAV Drone 1080P 908T
-
ʻElua ala ʻelua ʻaoʻao UAV ʻikepili wikiō ʻike ʻole RC Control Link module lōʻihi bidirectional transceiver Transmitter-Receiver Vcan1681
-
COFDM nā pūnaewele Video HDMI lēkio leo HI EYI HDMI HD 1080p CVBS H264 Encoder COFDM-907T
-
Mea hoʻouna wikiō ʻole a loaʻa no ka pahupaʻikiʻi, HDMI HD H265 264 encoder 1W/2.5W PA 1080P60 Vcan1726
-
30-millisecond Drone UAV HDMI Mea hoʻolele wikiō uea ʻole Ultra-haʻahaʻa-latency ʻōnaehana uila uila Vcan1729
-
ʻO ka loulou ʻikepili wikiō uwea Drone mesh 150-200km ka lōʻihi o ke kikowaena kikowaena ad hoc transceiver
-
PA rf Power Amplifier no DVB-T COFDM TX Transmitter hoʻouna 1-2-5-10-20-30-40-50-watt
-
COFDM Modulator Demodulator Module Encoder Decoder HDMI CVBS AV Input AES 256 FHD RF kahe ana
-
SDI a i ʻole HDMI I IP encoder modulator CVBS H.265 H.264 hoʻopāʻālua papa pcba Ethernet RSTP UDP no UAV Drone Robotic
-
ʻIkepili wikiō ʻike ʻole ʻole UAV RC loulou no ka Drone 15-20-30-50-100-150km 1.4G / 2.4G / 5.8G transceiver transmitter-receiver Vcan1818
-
COFDM uea Ethernet hoʻoheheʻe māmā module 100M bps RJ45 FDD mea hoʻouna a me ka mea hoʻokipa.
-
COFDM IP uwea video transmitter module One-way Ethernet transparent transmission network port vcan1816
-
22km ikepili wikiō uea ʻole RC mana loulou no ka ip ethernet pahupaʻiwikiō a me ka mea hoʻokipa fhss Vcan1806