COFDM wireless Ethernet ʻoku ʻikai puli ʻa e feʻaveʻaki module 100M bPS RJ45 FD video transmitter mo e receiver
Mini COFDM wireless Ethernet ʻoku ʻikai puli ʻa e module 100M BPS RJ45 FD video transmitter mo e receiver ki he UDP IP camera
Fakahokohoko ʻo e Tohi
Talateu
- Ko ha cofdm broadband ʻeni ʻoku ʻave ki ai e fakamatala fakavitioo module. ʻOku fakatou maʻu ʻe he transmitter mo e receiver ʻeni ha RJ45 Network mo e fakamatala ki he UART mo e Control Interface.
- ʻE lava ke fakafehokotaki ʻa e Pooti netiueka ʻi he transmitter ki he meʻa faita IP ko e maʻuʻanga fakamatala fakavitio ki he wireless transmission, pea ʻe lava foki ke fakafehokotaki ia ki he maʻuʻanga fakamatala ʻo e Pooti netiueka, ʻa ia ʻoku ʻave ki he maʻu ʻo e module ʻo fakafou ʻi he tekinolosia COFDM. ʻOku ʻi ai foki mo ha RJ45 netiueka mo e fakamatala ʻoku ne puleʻi ʻa e Pooti, pea ʻoku ne poupouʻi UDP playback ʻi he PC.
- ʻE lava ke liliu ʻa e tuʻo lahi ʻo fakafou ʻi he Pooti ʻo e UART, pe ʻe lava ke tanaki atu ʻa e fakamatala ki he founga ʻe taha ke ʻiloʻi ai ʻa e fie maʻu ke fai ha liliu ʻi he feituʻu mamaʻo ʻo ʻikai powering ke toe kamata.
- ʻOku ʻi ai ha ongo RF ʻu ʻenitena ʻi he transceiver module ko ʻeni, Ko e taha ko e TX pea ko e taha ko e RX, ʻa ia te ne lava ʻo ʻiloʻi ʻa e founga ʻe ua ʻo e vitioo mo e fakamatala. ʻOku fie maʻu ke fokotuʻu ha ongo feʻaluʻaki kehekehe ʻe ua, pea ʻoku fakaʻaongaʻi ʻa e ngaahi meʻasivi BPF ke siviʻi ʻaki ʻa e taʻe maau pea fakaʻehiʻehi mei he kaunoa ʻa e Mutuale.
- ʻE lava ʻe he sipinga ko ʻeni ʻo fakalele ʻa e fekau CMD Ping pea maʻu ha tali. (vitio ʻi he YouTube)
- ʻOku ohi ʻeni ʻe he tekinolosia FDD.
- Ko e tuʻo lahi ʻo e ngaue ko e 340Mhz mo e 590Mhz. (ʻE lava ke adjustable ʻa e frequencies kehe mei he 170 ~ 860Mhz)
- ʻOku ʻikai ke kau ai ha faʻahinga malohi amplifier.
Ngaahi fotunga
- Fanga kiʻi tafaʻaki iiki. Loloa 70MM, maokupu 50MM, maʻolunga 20MM
- Ko e malohi 'oku ne faka'auha. ʻI he tuʻunga ʻo 2M mahalo bandwidth, 12V, lolotonga 200mA
- ʻOku lelei ʻa e ngaue RF. Spurs maʻulalo
- bandwidth lelei hono fakaʻaongaʻi. Bandwidth 2M mahalo ~ 8M bandwidth adjustable ʻi he palakipoe tatau, sitepu 100KHz
- Maʻuʻanga ivi voltage lahi. Maʻuʻanga ivi voltage: 6V ~ 20V.
Ngaue
- Adjustable parameters
IFFT：2kilomita
Vaha'a 'o e kau le'o: 1/4, 1/8, 1/16, 1/32
FEC：1/2、2/3、3/4、5/6、7/8
Modulation mape: QPSK (4QAM), 16QAM, 64QAM
'Initaneti (bandwidth): 2M ~ 8M bandwidth adjustable, sitepu 100KHz
- 128-kiʻi encryption
ʻOku poupouʻi ʻe he module ʻa e encryption 128, pea ʻoku fie maʻu ʻe he decryption ʻa e fengaueʻaki ʻa e poate decryption
- Ngaahi fakangatangata ki hono puleʻi ʻo e fetuʻutaki
8 kongokonga 'o e fakamatala
1 ki'i ta'ofi
Neongo e parity
Baud fakafuofua'i: 19200
- Poupouʻi ʻa e duplex 100M Ethernet feʻaveʻaki, Tokoni ki he TAIFP, UDP.
ʻOku poupouʻi ʻe he TAIFP ʻa e poini-ki he-poini Ethernet feʻaveʻaki.
ʻOku poupouʻi ʻe he UDP ʻa e poini-ki he-multipoint ʻoku ʻikai puli Ethernet feʻaveʻaki, IEEE 802.3 MO E 802.3 u.
- Tuʻo lahi ʻa e RF
Ko e transmitter tuʻo lahi hono poupouʻi mei he 50MHz ki he 2.5 GHz, mo ha sitepu ʻo e 100KHz
Ko e ʻOku poupouʻi ʻe he receiver ʻa e ngaahi poupou mei he 158MHz ki he 860MHz, tuʻuʻanga 100KHz
- ʻOku mapuleʻingofua ʻa e malohi ʻo e RF Output
ʻOku adjustable ʻa e RF Output attenuation mei he 0dB ki he 15dB
- Poupouʻi ha tuʻunga angamaheni RS232 ʻe taha ʻo e fakamatala ʻoku fakahokohoko (serial)
Fehokotaki'anga
E PIN 7-12: Fakahoko e tokotaha fakapolokalama ʻa e Xilinx, fakatonutonu ʻa e firmware foʻou mei he komipiuta
Tafa'aki
COFDM Transceiver fakaikiiki ʻo e kofukofu.
Parameter configure palakipoe
Fakafehokotaki
- ʻOku fehokotaki ʻa hono ʻave ʻo e ngataʻanga ʻo e Control port ʻo e kipoti mo e ngataʻanga ʻo e Pooti module
- ʻOku fehokotaki ʻa e ngataʻanga ʻo e Control port ʻo e kipoti mo e ngataʻanga ʻo e Pooti module
- ʻOku fehokotaki ʻa e kelekele ʻo e Control port ʻo e kipoti mo e kelekele ʻo e taulanga ʻo e demodulation palakipoe
- ʻOku fehokotaki ʻa e HULU LCD Interface ʻo e kipoti mo e HULU LCD Interface ʻo e poate HULU LCD ʻaki ha uaea lafalafa, mo e PIN 1 fekauʻaki mo e PIN 1.
- Kuo pau ke fehokotaki ʻa e module mo e kipoti mo e maʻuʻanga ivi 12V, pea ʻoku ʻikai fie maʻu ke fehokotaki ʻa e poate HULU LCD mo e maʻuʻanga malohi
Ngaahi ʻulungaanga fakaʻuhila
- TF maʻuʻanga ivi mālohí, voltage 6V ~ 20V
- Fakaongoongoleleiʻi: Ko e voltage ʻo e malohi ko e 12V, pea ko e lolotonga ko 200mA ~ 300mA
Ngaahi Parameters fakatekinikale
- RF Output Power -15 ±3 dBm (siʻi hifo he 1GHz, lahi ange ʻi he 1G, fie maʻu ke fua). Fakatokanga'i ange: Here -15 ±3 dBm is the peak power. When we customize the PA (fakatupulaki e mālohí) for this COFDM ethernet transceiver, we need to make the PA according to the average power -5dBm.
- Fika ʻo e tokotaha uta koloa ki he longoaʻa >40dB (ko e faikehekehe ia ʻi he tuʻunga maʻolunga taha ʻo e tuʻunga analyzer mo e poini mei lalo)
FAQS
- ʻOku fakahoko nai ʻe he ongo meʻangaue ha paipa ethernet ʻoku ʻikai puli? 'Io
- ʻOku ʻi ai nai ha fakangatangata ki he lahi ʻo e ngaahi device (Ngaahi tuʻasila MAC) ʻe lava ke matuʻuaki ʻe he tafaʻaki takitaha ʻo e meʻangaue? 'Ikai
- Ko e ha ʻa e bandwidth lahi taha ʻi he vaitafe (RX mo e TX)? aʻu ki he 30Mb
- ʻOku tatau nai ʻa e RX mo e TX, pe ʻoku fakamuʻomuʻa ange ʻe ha taha ʻo kinautolu (eg, bandwidth maʻolunga ange)? 'Ikai
- ʻOku ʻi ai nai ha ngaahi fakangatangata ʻi he faʻahinga meʻalele (tautautefito ki he multicast, fakamafola) ʻe lava ke ʻave ʻe he meʻangaue? 'Ikai
- ʻOku ʻi ai nai ha ngaahi fakangatangata ki he poupou ʻa e IP (TCP, UDP, ICMP, SCTP), tautautefito ʻi he tuʻunga ʻo e fetuʻutaki ʻi ha founga ʻe ua? ʻikai ha fakangatangata
- 'Io, Kataki 'o vakai'i ʻa e vitio sivi ʻi he YouTube.
- Download Vcan1886 founga hono puleʻi ʻo e fetuʻutaki
- Ko ha sipinga ʻeni ʻo ha fekau ʻoku ne puleʻi ʻa e UART ke liliu ʻa e tuʻo lahi.
- Fakaleleiʻi ʻa e Transmitter tuʻo lahi ki he 615Mhz.
- ʻI he ngaahi ʻiuniti ʻo e 100KHz, 615ʻOku totonu ke Mhz wright 6150
- 6150 ʻi he tesimale ʻoku tatau mo e 1806 ʻi he swapped
- Maʻolunga: Founga fakaleleiʻí 0003+18+[03+18= 1E]，ko ia {0003181B}
- Maʻulalo: Founga Fiexed 0004+06+[04+06= 0A], ko ia {0004060HA}
- {00000101} toe kamata
- {00000000} fakafoʻou
- Fakaleleiʻi ʻa e Transmitter tuʻo lahi ki he 700Mhz.
- ʻI he ngaahi ʻiuniti ʻo e 100KHz, 700ʻOku totonu ke Mhz wright 7000
- 7000 ʻi he tesimale ʻoku tatau ia mo e 1B58 ʻi he swapped
- Maʻolunga: Founga fakaleleiʻi 0003 + 1E +[03+1B = 1E]，ko ia {00031B1E}
- Maʻulalo: Founga Fiexed 0004+58+[04+58= 5C], ko ia {0004585F}
- {00000101} toe kamata
- {00000000} fakafoʻou
- Fakaleleiʻi ʻa e Transmitter tuʻo lahi ki he 600Mhz.
- ʻI he ngaahi ʻiuniti ʻo e 100KHz, 600ʻOku totonu ke Mhz wright 6000
- 6000 ʻi he tesimale ʻoku tatau mo e 1770 ʻi he swapped
- Maʻolunga: Founga fakaleleiʻí 0003+17+[03+17= 1A]，ko ia {0003171HA}
- Maʻulalo: Founga Fiexed 0004+70+[04+70= 74], ko ia {00047074}
- {00000101} toe kamata
- {00000000} fakafoʻou
- Kataki ʻo fetuʻutaki mai kiate kimautolu kapau ʻoku ke fie maʻu ha foʻi vitio sivi futher, te mau fakaʻaliʻali atu ʻa e fakaikiiki.
- Neongo ʻoku poupouʻi ʻe heʻetau founga netiueka (wireless) transceiver module ʻa e tuʻo lahi hono ʻave, ʻa ia ʻe lava ke fili mei he 50Mhz ki he 2500 MHz, ʻe toki lava pe ke ʻi he vahaʻa ʻo e 170 ~ 860Mhz;
- Kapau te ke fili ʻa e 900Mhz mo e 2400Mhz ko hono ʻave mo maʻu ʻo e tuʻo lahi, kuo pau ke ke tanaki atu ha konga ʻo e fakaului mo e konga ki lalo, meʻasivi tuʻo lahi, malohi amplifiers, mo e ngaahi meʻangaue kehe.
- 'Ikai.
- Poini pe-ki he-poini.
- 'Io
- Needs use UART to Sbus converter board. Please tell us if you need this function, we will change the UART to Sbus for you before delivery.
Vcan1886_Mini_COFDM Ethernet IP transceiver module
Kei ʻi ai pē haʻo fehuʻi?
Kātaki ʻo fetuʻutaki mai kiate kimautolu ke maʻu ha fakamatala lahi ange.
ʻAve Hoʻo Fehuʻí
Ngaahi fakahinohino ki he menu mo e ngaahi fakahinohino ki hono fakalele
fakahokohoko ʻo e ngaahi meʻa 1
| F | O | K | T | (M) | |||||||||||||||
| ʻI HE | 'Oku | R | PEA | L. | PEA | S | S | PEA | M | H | PEA | R | N | PEA | M |
Malohi pea kamata ke fakahu e menu 1, pea fakahū ʻa e menu 2 hili e fetuʻutaki mo e palakipoé
Kapau ʻoku fokotuʻu ʻa e tuʻunga ʻo e konga ʻo e misiona ke ngaue, lomiʻi ʻa e meʻa lomi toʻohema ki he 4.
Kapau ʻoku ngaue ʻa e tuʻunga ʻo e maʻu ʻo e konga, lomiʻi ʻa e ki totonu ki he 3.
Ngaahi ki ki ʻolunga mo lalo pea hu ki tuʻa, ʻOku ʻikai ngaue ʻa e ki OK
Lomiʻi ʻa e ki MENU ke fakahu ʻa e menu 5.
Lomiʻi ʻa e OK pea hu ki tuʻa ʻi he taimi tatau ke fakahu ʻa e menu 16 pea seivi kotoa e ngaahi fakangatangata ʻo e senolo. (ʻI he founga ni, ʻe lava ke fakaʻaongaʻi ʻa e Control panel, pea ʻe lele ʻa e module mo e ngaahi fakangatangata kuo fakahaofi hili ʻa e malohi ʻi he taimi fakaʻosi)
fakahokohoko ʻo e ngaahi meʻa 3
| R | 0 | 0 | : | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | L. | F | KILOMITA | |||
| 2 | 6 | . | 6 | d | B | – | 9 | 9 | . | 9 | d | B | m |
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke liliu ʻa e senolo ʻoku maʻu, Kapau ʻoku ʻi ai ha senolo foʻou, fakahū ʻa e menu 31
Lomiʻi ʻa e ki toʻohema pe ko e ki ki he hola ke foki ki he menu 2.
Lomiʻi ʻa e ki menu ke puna ki he menu 5
fakahokohoko ʻo e ngaahi meʻa 31
| R | 0 | 0 | : | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | O | KILOMITA | ? | |||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 |
Ngaahi ki ki ʻolunga pe ki lalo ke liliu ʻa e senolo feʻaveʻaki
Lomiʻi ʻa e OK ke foki ki he menu 32.
Hola mei he kii ke foki ki he menu 3
ʻOku ʻikai ha ola ʻo e ngaahi kī kehé.
fakahokohoko ʻo e ngaahi meʻa 32
| R | 0 | 0 | : | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | . | . | . | . | ||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 |
Hili 1 uá, foki ki he menu 3.
ʻOku ʻikai ha ola ʻo e ngaahi kī kehé.
Menu ki he 4:
| M | 0 | 0 | : | 0 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | L. | F | KILOMITA | ||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 | 1 | 5 | d | B |
Ki ʻolunga pe ki lalo ke liliu ʻa e senolo feʻaveʻaki, Kapau ʻoku liliu ʻa e senolo, fakahū ʻa e menu 41
Lomiʻi ʻa e ki toʻomataʻu pea hu ki tuʻa mei he kii ke foki ki he menu 2.
Menu ki he fakahu ʻo e menu 5.
Menu ki he 41:
| M | 0 | 0 | : | 0 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | O | KILOMITA | ? | ||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 | 1 | 5 | d | B |
Ki ʻolunga pe ki lalo ke liliu ʻa e senolo feʻaveʻaki.
Lomiʻi ʻa e OK ke fakahu ʻa e menu 42.
Lomiʻi ʻa e ki ki he hu ki tuʻa ke foki ki he menu 4
ʻOku ʻikai ngāue e ngaahi kī kehé
Menu ki he 42:
| M | 0 | 0 | : | 0 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | . | . | . | ||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 | 1 | 5 | d | B |
ʻI loto 1 uá, foki ki he menu 4.
ʻOku ʻikai ha ola ʻo e ngaahi kī kehé.
Menu ki he 5:
| 1 | S | PEA | M | 1 | 2 | 8 | B | 'Oku | M | KILOMITA | PEA | PEA | |||||||
| 2 | N | PEA | ʻI HE | M | X | F | H | HA | N | N | PEA | L. |
3 N E W R X C H A N N E L
4 D E L T X C H A N N E L
5 DEL RX CHANNEL
6 FOKOTUʻU E TUʻUNGA MODULE
7 ʻAHO SEP MO E
ʻOku tuʻu ʻa e fakaʻilonga ʻi he 1 taimi ʻoku fakahū aí,
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke ʻunuakiʻi ʻa e cursor.
Ki ok ke fili ʻa e fika ʻoku fekauʻaki mo e fakaʻilonga. Fili 1: puna ki he 6, fili 2: puna ki he 7, fili 3: puna ki he 8, fili 4 ke puna ki he 9; fili 5, puna ki he 91; fili 6, ʻalu ki he menu 15; fili 7, ʻalu ki he menu 17.
Hola mei he kii, pea foki ki he meʻakai lelei 2 pe 3, pe 4.
Ko e meʻa lomi toʻohema, meʻa lomi toʻomataʻu, pea ʻoku ʻikai ngaue ʻa e menu.
Menu ki he 6:
| 1 | 2 | 8 | B | KILOMITA | PEA | PEA | : | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke liliu ʻa e fika ʻoku ʻi he fakaʻilonga,
Ki OK ke foki ki he menu 2 pe 3, pe 4.
Hao mei he kii pe menu ki he foki ki he menu 5
Menu ki he 7:
| K | R | PEA | Q | : | 0 | 3 | 4 | 0 | . | 0 | (M) | B | ʻI HE | : | 2 | . | 0 | (M) | |
| 1 | / | 2 | Q | P | S | KILOMITA | 1 | / | 3 | 2 | 0 | d | B |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke liliu ʻa e fika ʻoku ʻi he fakaʻilonga,
Hili hoʻo lomiʻi ʻa e OK, hiki fakalaka ki he menu 2 ʻi he taimi ʻoku fakahoko aí.
Hao mei he kii pe menu ki he foki ki he menu 5
Menu ki he 8:
| K | R | PEA | Q | : | 3 | 4 | 0 | . | 0 | (M) | B | ʻI HE | : | 2 | . | 0 | (M) | ||
| P | ʻI HE | S | H | O | KILOMITA | M | O | S | PEA | HA | R | F | H |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke liliu ʻa e fika ʻoku ʻi he fakaʻilonga,
Hili hoʻo lomiʻi ʻa e OK, hiki fakalaka ki he menu 10 ʻi he taimi ʻoku fakahoko aí.
Hao mei he kii pe menu ki he foki ki he menu 5
Menu ki he 9:
| M | 0 | 1 | 0 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | ||||||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 | 1 | 5 | d | B |
Ngaahi ki ki ʻolunga mo lalo ke liliu e fika ʻo e senolo.
Hili hono fili e OK, hiki fakalaka ki he menu 14
Hao mei he ngaahi kii 2 pe 3, pe 4.
MENU ki he foki ki he 5
ʻikai ngāue ʻa e ngaahi kī kehé
Menu ki he 91:
| R | 0 | 1 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | |||||||
| 1 | / | 2 | 1 | 6 | Q | HA | (M) | 1 | / | 3 | 2 |
Ngaahi ki ki ʻolunga mo lalo ke liliu e fika ʻo e senolo.
Hili hono fili e OK, hiki fakalaka ki he menu 141
Hola mei he kii ke foki ki he menu 2
MENU ki he foki ki he 5
ʻikai ngāue ʻa e ngaahi kī kehé
Menu ki he 10:
| K | R | PEA | Q | : | 3 | 4 | 0 | . | 0 | (M) | B | ʻI HE | : | 2 | . | 0 | (M) | ||
| S | PEA | HA | R | F | H | 'Oku | N | L | . | . | . | P | L. | S | ʻI HE | HA | 'Oku | M |
ʻoku ʻikai ngāue ʻa e ngaahi kī kotoa pē
Ke lokaʻi e tuʻo lahi, ʻalu ki he menu 12, kapau he ʻikai lokaʻi, ʻalu ki he menu 11
Menu ki he 11:
| K | R | PEA | Q | : | 3 | 4 | 0 | . | 0 | (M) | B | ʻI HE | : | 2 | . | 0 | (M) | ||
| ʻI HE | N | L. | O | F | KILOMITA | P | ʻI HE | S | H | O | KILOMITA | R | PEA | M | R | PEA |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Lomiʻi ʻa e ki ki ʻolunga pe ki lalo ke liliu ʻa e fika ʻi he fakaʻilonga, kapau ʻe liliu, foki ki he menu 8
Hili hoʻo lomiʻi ʻa e OK, hiki fakalaka ki he menu 10 ʻi he taimi ʻoku fakahoko aí.
Hao mei he kii pe menu ki he foki ki he menu 5
Menu ki he 12:
| K | R | PEA | Q | : | 3 | 4 | 0 | . | 1 | (M) | B | ʻI HE | : | 2 | . | 0 | (M) | ||
| L. | O | F | KILOMITA | P | ʻI HE | S | H | O | KILOMITA | M | O | S | HA | ʻI HE | PEA |
Hili hoʻo lomiʻi ʻa e OK, puna ki he meʻakai lelei 2 pe 3 pe 4 ʻi he taimi ʻoku fakahoko aí
Hao mei he kii pe menu ki he foki ki he menu 5
ʻikai ngāue ʻa e ngaahi kī kehé
fakahokohoko ʻo e ngaahi meʻa 14
| M | 0 | 1 | 0 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | ||||||
| T | PEA | L. | PEA | M | PEA | ? | PEA | PEA | S | N | O |
Toe foki ki he menu 9 hili hono fili
fakahokohoko ʻo e ngaahi meʻa 141
| R | 0 | 1 | 3 | 4 | 0 | . | 0 | (M) | 2 | . | 0 | (M) | |||||||
| T | PEA | L. | PEA | M | PEA | ? | PEA | PEA | S | N | O |
Toe foki ki he menu 91 hili hono fili
fakahokohoko ʻo e ngaahi meʻa 15
| M | X | : | O | N | R | X | : | O | N | ||||||||||
| P | ʻI HE | S | H | O | kilomita | M | O | S | HA | ʻI HE | PEA |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Ngaahi ki ki ʻolunga mo lalo ke liliu e tuʻunga.
Ki OK ke foki ki he menu 2
Hola mei he kii ki he menu 2
MENU foki ki he menu 5.
fakahokohoko ʻo e ngaahi meʻa 16
| S | PEA | M | M | 0 | 1 | R | 0 | 1 | F | H | HA | N | N | PEA | L. | ||||
| M | O | B | O | HA | R | T | ? | PEA | PEA | S | N | O |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor,
Ki OK ke foki ki he menu 2
fakahokohoko ʻo e ngaahi meʻa 17
| S | PEA | M | T | HA | M | HA | F | O | (M) | P | O | R | M | ||||||
| 2 | 3 | 0 | 4 | 0 | 0 | PEA | ʻI HE | PEA | N | O | KILOMITA | ? |
Ngaahi kī toʻohema mo toʻomataʻú ke ʻunuakiʻi ʻa e cursor, ki ʻolunga mo lalo ke fili
Ki OK ke foki ki he menu 2
Hola mei he kii ki he menu 2
MENU foki ki he menu 5.
lahi ʻo e senolo Parameter hono fikaʻi ʻo e founga fikaʻi
ʻE lava ke fikaʻi ʻa e lahi taha ʻo e senolo ʻo e polokalama ʻo fakaʻaongaʻi ʻa e founga ko ʻeni:
Rmax = 6.75 x b x FEC x (188/204) x (1/(1+GD)) x (BW/8)
Rmax: Ko e lahi taha ʻo e senolo(MB/s)
B: Coupling e ngaue ʻa e peau, QPSK houae = 2, 16QAM houae = 4，64QAMhouae = 6
FEC: vave ʻo e kouti fakatonutonu ʻo e fehalaaki ʻi loto(1/2, 2/3, 3/4, 5/6, 7/8)
GD: vahaʻa taimi maluʻi1/4, 1/8, 1/16, 1/32
BW: Bandwidth ʻi he M
Fakatatau ki he founga ʻi ʻolunga, ʻe lava ke fikaʻi ʻa e lahi taha ʻo e senolo ʻi ha ngaahi fakangatangata siʻi. ʻOku fakahaaʻi ʻe he tepile ko ʻeni ʻa e malava ke maʻu e fakamatala ʻi he 8M bandwidth. ʻE fikaʻi leva ʻe he polokalama ʻa e lahi ʻo e encoded Output ʻo fakatatau ki he ngaahi fakangatangata ʻo e senolo koeʻuhi ke ʻoua naʻa lahi ange ʻa e lahi ʻo e tafenga vai ʻi he lahi taha ʻo e senolo.
Fakatokanga'i ange
ʻI he tuʻunga L25 ʻi he palakipoe (ʻi he tafaʻaki ʻo U13, ʻOku maha ʻa e tuʻunga ʻi he taimi ʻoku mavahe ai mei he fale ngaohiʻanga) ha 0603 ʻe lava ke tanaki atu ʻa e inductance ke fakalahi ʻa e malohi Output. ʻE lava ke ʻuhinga ʻa e mahuʻinga inductance ʻoku tanaki atu ki he fakatata ʻi lalo.
Ngaahi fakatokanga ki he ʻota customization
- FDD, ko ha feʻaveʻaki ʻoku ʻikai puli ʻi he netiueka fakatoʻu mo e netiueka RJ45. ʻOku maʻu ia ʻi ha COFDM ʻeni ʻe ua mo ha frequencies kehekehe. Ko e tuʻo lahi hono ʻuluaki seti ko e 340Mhz mo e 590Mhz, ʻe lava ke liliu ia ʻe he kau fakatau ʻo fakafou ʻi he Parameter fokotuʻutuʻu ʻo e palakipoe.
- Fakatatau ki he tuʻo lahi hono seti ʻo e 340Mhz mo e 590MHz, ʻe kau ʻi he ngaahi naunau ʻoku ʻave ʻa e ʻenitena ʻo e tuʻo lahi hono fakapolokalamaʻi. Kapau ʻoku ke fie liliu ʻa e tuʻo lahi, Kataki ʻo ʻai ke tau ʻilo pe ʻoku fie maʻu ke tau ʻomi ha ʻenitena ki he tuʻo lahi ʻo e fakatauhoa.
- ʻI he Parameter liliu ʻa e palakipoe mo e screen, ʻOku fie maʻu ʻe hoʻo client ha taha ke ne liliu ʻa e Parameter.
ʻI he taimi ʻoku fakatonutonu lelei ai e ngaahi fakangatangata, ʻe lava ke ʻave kinautolu. Tuku kehe pe ʻa e lahi hoʻo ʻota, Kataki ʻo talamai pe ko e pcs ʻe fiha ʻo e palakipoe mo e screen ʻoku ke fie maʻu.
voice over ip radio system передатчик вай фай
Hoko ko e 'uluaki ke toe vakai'i"COFDM wireless Ethernet ʻoku ʻikai puli ʻa e feʻaveʻaki module 100M bPS RJ45 FD video transmitter mo e receiver”
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Transmitter 'i he vitioo
Wireless video Transmitter SDI ki he meʻafaitaa loloa COFDM UAV UGV downlink transmission
HDMI ki he IP Encoder
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