Orthogonal frequency division multiplexing
Elenco orthogonal frequency division multiplexing
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B5/b8 frequency band nbiot digital wireless transmission module iot coap protocol communication module nb73
Italia
13270000457763672 €
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12d tens low frequency pulse smart shoulder neck massager constant temperature hot compress cervical spine massager ligh
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27 €
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Geekcreit® 20pcs 100v 330uf high frequency low resistance long life aluminum electrolytic capacitors 13mm*21mm with box
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6630000114440918 €
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Geekcreit® 20pcs 400v 68uf high frequency low resistance switching power supply aluminum electrolytic capacitor 16mm*25m
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8529999732971191 €
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Digital radio frequency power meter -75~+16dbm power attenuation can be set ultra small lcd automatic backlight
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23709999084472656 €
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Intelligent frequency conversion ultrasonic mouse repeller repellent anti mosquito dispeller mouse pest repeller reject
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18959999084472656 €
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100w linear high frequency rf power amplifier kit with low pass filter wireless power transmission diy kit
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4741999816894531 €
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20pcs 63v 470uf high frequency low resistance switching power supply audio power amplifier electrolytic capacitors 13x21
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4730000019073486 €
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3 inch 4ω 20w full frequency speaker with cavity diy audio box speaker for massage chair bedside table
Italia
6630000114440918 €
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Rxb6 wireless radio frequency superheterodyne receiver module rxb6 anti-interference remote control garage door 315mhz 4
Italia
7579999923706055 €
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Feature:brand: spraguemodel: 6602filter characteristics: 2 treble 2 midrange 2 basspower: 400wsuitable impedance: 4-8 ohmssize: 205*135mmcrossover point: treble-midrange crossover point is adjustable from 5300hz to 4500hzbass-midrange crossover point is adjustable from 1000hz to 1700hzapplication scenario: diy modification and upgrade of home theater audiopackage includes:1 x six frequency divider
Italia
3156999969482422 €
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Specifiche:processor: starfive jh7110cpu: risc-v u74 quad-core 64-bit v64gc isa soc equipped with 2mb l2 cache and s7 core, operating frequency up to 15ghzgpu: img bxe-4-32mc1, operating frequency up to 600mhzmemory: 8g byte lpddr4storage: tf card (need to be purchased separately)camera: mipi csi 2lane 1080p@30fpsdisplay: 1 x 2-lane mipi dsi 1080p@30fps1 × 4-lane mipidsi 2k@30fps(only one of the two dsi ports can be used at a time)1 x hdmi 20 type-a portsusb device: 1 x usb device (multiplexed with usb type-c interface)wired network: 1 × 1000m fixed network port (main network port)1 x 100/10m fixed network portreset button: press it to restart under u-boot; after the system starts, press and hold for three seconds to restartdebugging interface: multiplexing the 8th and 10th pins on the 40pin pins, providing uart tx and uart rx functionsusb type-c power supply interface:usb type-c fast charging port input 5v dc (low to 3a) (up to 30w)support 5~20v fixed voltage inputsupport usb type-c pd22 m-key ssd socketemmc interface2pin fan interface30,9v/2a, 12v/2a, 15v/2a, 20v/2a support qc30 adapter,9v/2a, 12v/10 4k@30fps, 2k@60fpsusb host: 4 x usb 35aother power supply interface:40pin gpio 5v interface inputpoe network port power input, need external poe moduleother interfaces:40pin gpiom5mm audio jack, 4-pole stereo audio jackdimensions: 100×74×21mmcompliance: rohs, fcc, cesuggested working environment temperature: 0~50°c (chip operating temperature over 85°c will automati
Italia
12966000366210938 €
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Rf optimization for excellent wall penetration performance with the signal superposition multiplexing technology, the router can both make the smart phone receive strong signal, and receive strong response signal, so that it works well behind wallstwo external power amplifiers used both on 26 a output: dc 12 v == 1 a mesh3f input: 100 - 240v, 50/60 hz, 03 a output: 9 v 1a frequency: simultaneous dual band 2powered by beamforming technology, the nova mw5s projects a stronger wifi signal in a direction where your devices are locatedcombining the 1 ghz main chip with mu-mimo technology, the nova mw5s communicates simultaneously with multiple devices, ensuring a lag-free internet connection when you enable the capacity-oriented mode using the apppowered by tenda's mesh technology, each node automatically connects to the other, creating a distributed network throughout your entire homesub routing support free installation, automatic networking with the main route, easy to achieve full house wifi coveragedecorate your house with the artistically designed router product display product specification standard&protocol: ieee802with features that optimize both the 2main features designed for over 200mbps optical fiber user a 3-pack of mw5s covers up to 3500 square fee 1 ghz main chip with mu-mimo technolog support up to 60 device with mac technology for excellent wall penetration performance covers up to 3500 square feet powered by tenda's proprietary mesh technology, each node automatically connects to the other, creating a distributed network throughout your entire home0+ or ios 8+ certification: fcc, ce, rohs, eac, ic package content: (3-pack) mesh5 x 1, mesh3f x 2 12v/1a power adapter x 1 9v/1a power adapter x 2 quick installation guide x 1 gigabit ethernet cable x 14 ghz and 5 ghz bands, the nova mw5s system automatically adjusts the data rates when it works behind multiple wallsthe primary node features gigabit ports, getting the most out of your 100 mbps or greater broadband service and ensuring smooth playback of 4k videos4 ghz and 5 ghz bands of the primary node to enhance the signal strength and receiving capability, helping the nova mw5s outperform ordinary routers3u interface: mesh5: 2 x 10/100/1000mbps ethernet ports 1 wan/lan port 1 lan port mesh3f: 2 x 10/100mbps ethernet ports 1 wan/lan port 1 lan port button: mesh5: 1 x reset button mesh3f: 1 x reset button power: mesh5 input: 100 - 240 v, 50/60 hz, 0a 3-pack of mw5s covers up to 3500 square feetbrand: tenda product overview tenda nova mw5s is a whole home mesh wifi system designed for larger households with 100 mbps or greater broadband services4ghz & 5ghz basic features: ssid broadcast /beamforming/ support mu-mimo antenna: mesh5: 2 x 3 dbi built-in omni-directional antennas mesh3f: 2 x 3 dbi built-in omni-directional antennas internet connection type: pppoe, dynamic ip, static ip, bridge mode wireless standards: 5 ghz: ieee 8024ghz: up to 300mbps vpn: ipsec pass through pptp pass through l2tp pass through setup requirements: a mobile device running android 4automatic networking makes setup a breeze all nodes are delivered pre-paired right out of the box, making the system easy to setup and an ideal choice for whole home wifi coveragesizes: 0 box: 12 color: white certificate: ce rohs fcc compthe smart phone can receive strong signal from the router, but the router cannot receive the response signal or receive poor signal from the smart phone11b/g/n data rate: 5ghz: up to 867mbps 2
Italia
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Rf optimization for excellent wall penetration performance with the signal superposition multiplexing technology, the router can both make the smart phone receive strong signal, and receive strong response signal, so that it works well behind wallstwo external power amplifiers used both on 26 a output: dc 12 v == 1 a mesh3f input: 100 - 240v, 50/60 hz, 03 a output: 9 v 1a frequency: simultaneous dual band 2powered by beamforming technology, the nova mw5s projects a stronger wifi signal in a direction where your devices are locatedsizes: 0 box: 6 color: white certificate: ce rohs fcc compcombining the 1 ghz main chip with mu-mimo technology, the nova mw5s communicates simultaneously with multiple devices, ensuring a lag-free internet connection when you enable the capacity-oriented mode using the appsub routing support free installation, automatic networking with the main route, easy to achieve full house wifi coveragedecorate your house with the artistically designed router product display product specification standard&protocol: ieee802with features that optimize both the 2powered by tendas mesh technology, each node automatically connects to the other, creating a distributed network throughout your entire home0+ or ios 8+ certification: fcc, ce, rohs, eac, ic package content: (3-pack) mesh5 x 1, mesh3f x 2 12v/1a power adapter x 1 9v/1a power adapter x 2 quick installation guide x 1 gigabit ethernet cable x 1main features designed for over 200mbps optical fiber user a 3-pack of mw5s covers up to 3500 square fee 1 ghz main chip with mu-mimo technolog support up to 60 device with mac technology for excellent wall penetration performance covers up to 3500 square feet powered by tendas proprietary mesh technology, each node automatically connects to the other, creating a distributed network throughout your entire home4 ghz and 5 ghz bands, the nova mw5s system automatically adjusts the data rates when it works behind multiple wallsthe primary node features gigabit ports, getting the most out of your 100 mbps or greater broadband service and ensuring smooth playback of 4k videos4 ghz and 5 ghz bands of the primary node to enhance the signal strength and receiving capability, helping the nova mw5s outperform ordinary routers3u interface: mesh5: 2 x 10/100/1000mbps ethernet ports 1 wan/lan port 1 lan port mesh3f: 2 x 10/100mbps ethernet ports 1 wan/lan port 1 lan port button: mesh5: 1 x reset button mesh3f: 1 x reset button power: mesh5 input: 100 - 240 v, 50/60 hz, 0a 3-pack of mw5s covers up to 3500 square feetbrand: tenda product overview tenda nova mw5s is a whole home mesh wifi system designed for larger households with 100 mbps or greater broadband services4ghz & 5ghz basic features: ssid broadcast /beamforming/ support mu-mimo antenna: mesh5: 2 x 3 dbi built-in omni-directional antennas mesh3f: 2 x 3 dbi built-in omni-directional antennas internet connection type: pppoe, dynamic ip, static ip, bridge mode wireless standards: 5 ghz: ieee 8024ghz: up to 300mbps vpn: ipsec pass through pptp pass through l2tp pass through setup requirements: a mobile device running android 4automatic networking makes setup a breeze all nodes are delivered pre-paired right out of the box, making the system easy to setup and an ideal choice for whole home wifi coveragethe smart phone can receive strong signal from the router, but the router cannot receive the response signal or receive poor signal from the smart phone11b/g/n data rate: 5ghz: up to 867mbps 2
Italia
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Channel shift to avoid interferrence o9 provides the channel shift feature to offset the central frequency 5mhz uppertd-max-tenda tdma proprietary protocol td-max is tenda tdma (time division multiple access) proprietary protocol to improve performance and capacity for wireless wisp outdoor application scenarioswisp(client+router) mode wirelessly connect to wisp station/hotspot to share internet to local wireless and wired networkas the network scales, these collisions build up exponentially, increasing latency and lowering throughputadopt of auto-bridging technology, two cpe can connect to each other automatically to make it easy to setupcome with gigabit ethernet lan port, the maximum throughput test for ptp connection can be up to 450mbpsin outdoor enviroment, the cpe use highly directional antennas to connect to the basestation from distances that can span several kilometerssizes: 0 box: 6 color: white certificate: ce rohs fcc compmain features • 5ghz 11ac 867mbps • one gigabit ethernet port • 23dbi dual polarization antenna • ip65 weatherproof enclosure • 6000v lightning protection • ap,station,wisp operating mode supported • up to 60 meters of flexible deployment with included poe adapter 25+km transmission range o9 adopts of independent power amplifier and 23dbi dual polarization directional antenna to provide an efficient way to pick up and maintain a stable signal for a wireless network up to 25kmcpe assistant-centralized management platform o9 equipped with centralized management software that helps users easily manage all the devices in their network from a single pc - cpe assistantfunctions like device discovery, status monitoring, firmware upgrading, and network maintenance can be managed using cpe assistantwith td-max, it coordinate all the data transmission and allocates time to active clients to provide greater noise immunity performance when compared to the conventional 802easy to assemble and install o9 adopts of three-axis alignment, it is easy to assemble in seconds - no tools needed450+mbps wireless throughput o9 adopt of 11ac wave2 technology, it delivers 867mbps speed rate at 5ghz radioonly a single screw driver is required for pole-mountingbrand: tenda nt-o9 - wireless 5ghz 11ac 23dbi gigabit outdoor cpe o9 5ghz 11ac 23dbi gigabit outdoor cpe is designed to ptp and ptmp solutions for privated isp wireless connectivity, cctv surveillance and data transmission11 csma/ca (carrier sense multiple access / collision avoidance) protocollong-distance wireless connection one work as ap mode and another work as station mode to create a long distance ptp wrieless connecton for privated isp wireless connectivity, cctv surveillance and data transmission6000v surge protection design o9 adopts of 6000v ethernet port surge protection design, it can be more robust in the thunder seasonthe cpe cant sense each other, they become"hidden nodes" and cannot coordinate access to the wireless channelwhat it does o9 5ghz 11ac 23dbi gigabit outdoor cpe is designed to ptp and ptmp solutions for privated isp wireless connectivity, cctv surveillance and data transmissionthus the basestation experiences frequent collisions from stations transmitting simultaneouslyit features with 23dbi directional dual polarization antenna to provide an efficient way to pick up and maintain a stable long-distance connectivity up to 25kmit can avoid interference from nearby ap and deliver higher throughput
Italia
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frequency range is 76-108mhzif frequency of the circuit is designed to 70khz, peripheral circuits without intermediate frequency transformer, wherein the frequency is selected by an internal rc circuit if filter to complete6v, the circuit includes a fm radio receiver from antenna to the frequency discriminator output audio signals of all the features, it also has search tuning circuit, the signal detection circuit, a mute circuit and compression frequency 0ffset of the frequency-locked loop fll circuitafter the circuit is powered on, press the power button, the circuit starts to work, press key/seek+ to search for high-frequency or low-end press key/seek- radio frequency search, automatic search for radio signals, tuning automatically stops, then click on the search button if the circuit continues to search for radio stationspackage includes:1 x diy kitmanual: click here to openfeatures:the kit fm scan radio pocket computers using special blocks, 16-pin dual flat package, the working voltage of 1note: this kit requires self-assemblyaircraft such as digital radio tuner that uses electrical tuning buttons (key/seek+, key/seek-), in addition to the volume control buttons (vol+, vol-) and the power button (pw)
Italia
4920000076293945 €
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3/3u/3ab/3bzvelocità di trasferimento massima: 5378 mbpsvelocità di trasferimento di 2,4 ghz: 574 mbpsvelocità di trasferimento di 5 ghz: 4804 mbpsintervallo di frequenza: doppio banda (2,4 ghz, 5 ghz)accelerazione di gioco: 4 principali acceleratori di gioco (netease uu, xunyou, youbangbang, qiyou online treasure)numero di canali:2,4 ghz: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 135ghz: 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165interfaccia di rete: 1 interfaccia multiplexing wan/lan da 2,5 gbpsinterfaccia multiplexing wan/lan 1 pz 1000 mbps3 porte lan da 1000 mbpsantenna:antenna tipo: esterno antennanumero di antenne: 4parametro funzione:doppia porta wan: supportoporta dedicata al gioco: supportoaggregazione portuale: supportotecnologia oam: 4k qamsupporto ofdma: supportomu-mimo: supportorete mesh: supporto, fino a 10 unitàfunzione anti-sfregamento: supportoapp mobile: supportosicurezza wireless: crittografia wpa-psk/wpa2-psk/wpa3-sae, controllo accessi wireless (lista nera e bianca), nascondi ssid, rete anti-sfregamento intelligentegestione della rete: supporto web, android, iossistema operativo: rom miwifi (basata sulla personalizzazione approfondita di openwrt)altri parametri:indicatore di stato: 7 (indicatore di stato superiore × 1, luce della porta di rete × 5, luce dellatmosfera × 1)pulsanti: 1*pulsante di ripristino11a/b/g/n/ac/ax, ieee 802prestazione principale:marca: redmimodello: ax5400tipo di prodotto: router da gioco wi-fi 6standard di rete: ieee 802
Italia
18230999755859375 €
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3/3u/3ab/3bzprocessoreqcom ipq5018 cpu dual core da 1,0 ghzvelocità di trasferimento massima5378mbps 5ghz fino a 4804mbps2,4 ghz fino a 574 mbpsintervallo di frequenzedoppio banda (2,4 ghz, 5 ghz)accelerazione del gioco4 principali acceleratori di gioco (netease uu, xunyou, youbangbang, qiyou online treasure)canali wireless wi-fi2,4 ghz: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 135ghz: 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165interfaccia di rete1 interfaccia multiplexing wan/lan da 2,5 gbpsinterfaccia multiplexing wan/lan 1 pz 1000 mbps3 porte lan da 1000 mbpsparametro funzione:512 mb di memoria√128mb rom√4 antenne esterne ad alto guadagno√6 amplificatori di segnale esterni indipendenti√aggregazione di porte√wi-fi 5/6 (80211a/b/g/n/ac/ax、ieee 80211ac/ax)√mu-mimo√supporto ofdma√rete wi-fi√doppia porta wan√può collegare fino a 256 dispositivi contemporaneamente (teoricamente)√tecnologia oam4k qamrete meshsupporto, fino a 10 unitàsicurezza wirelesscrittografia wpa-psk/wpa2-psk/wpa3-sae, controllo accessi wireless (lista bianca e nera), nascondi ssid, rete anti-sfregamento intelligentegestione della retesupporto web, android, iossistema operativorom miwifi (basata sulla personalizzazione approfondita di openwrt)altri parametri:indicatore di stato7 (indicatore di stato superiore × 1, luce della porta di rete × 5, luce dellatmosfera × 1)pulsanti1*pulsante dihardware:nome del prodottorouter redmi gaming ax5400protocollo di retewi-fi 6 avanzatostandard di reteieee 802
Italia
1973699951171875 €