HD Portable COFDM Mobile Video Wireless Transmission System Bukana ea Basebelisi
Bukana ea basebelisi ba COFDM Mobile Video Wireless Transmission bakeng sa COFDM-908T le COFDM-912T
Bukana ea Basebelisi bakeng sa COFDM Mobile Video Wireless Transmission
Ena ke buka ea litaelo bakeng sa COFDM-912T le COFDM-908T. Haeba tlhahiso ea HD e boleloa mongolong, e bua ka mohlala oa COFDM-908T. Haeba tlhahiso ea SD e boleloa mongolong, e bua ka mohlala oa COFDM-912T. Ka kopo ela hloko phapang.
Tafole ea likateng
1. Likaroloana
- haholo kopantswe, moralo modular
- Amohela theknoloji ea modulation ea COFDM, H.264 Theknoloji ea ho ngola litšoantšo
- E ka fetisetsa lets'oao le le leng la 1080P HDMI le data e le 'ngoe e sa sebetseng ho fihla ho 230400Kbps
- tlaase latency, bonyane ba ho qetela ho isa qetellong ke 350ms
- All-pota le puisano e, tšabe ea ho haha mabota
- Puisano e potlakileng ya maeto a ho etela,
- Transmitter mocheso teba mofuta aluminium hlahletsoe nyeoe, ha e ts'oarehe ebile e hanana le tšusumetso
- Bao e seng mola-ea-pono (NLOS) phetiso ea mehala, sebaka sa phetiso ea matla a 2W ha se ka tlase ho 30 lik'hilomithara tse tlasa boemo ba ho se sitisoe, sebaka sa phetiso ea matla a 5W ha se ka tlase ho 50 lik'hilomithara, le sebaka sa phetiso ea matla a 10W ha se ka tlase ho 80 lik'hilomithara
- Lebelo le phahameng la ho tsamaea le ka fihla ho 600Km / hora (lekantsoe)
- Kamohelo e lumellanang ea matšoao a molumo le video, mofuta o phahameng oa HDMI1080P mefuta e mengata ea boikhethelo, boleng bo hlakileng ba tlhahiso ea setšoantšo sa DVD
- Seamohedi se ka hlokomela mesebetsi ea ho rekota video le backup
- 128-encryption ea AES e nyane le ho hlakola
- E ka fana ka customization e feletseng
2. kopo
Sehlahisoa sena se sebelisoa haholo tlhahlobong ea tekheniki le pokellong ea bopaki ba mafapha a tlhahlobo ea ts'ireletso ea sechaba le polokeho, phetiso ea nako ea 'nete ea li-drones le likepe tse se nang motho, khaso ea seea-le-moea le thelevishene, ho hasa khaso ka kotloloho: kgaso ea tšimo, kgaso ya dipapadi, litaba tsa sechaba、teleskopbomlift u phele、Studio, maeto a ho hloa lithaba le tse ling. E loketse phetiso ea nako ea nnete ea litšoantšo tse boleng bo holimo libakeng tse fapaneng tse rarahaneng joalo ka libaka tsa litoropo, maoatle, le dithaba.
3: Lipontšo tsa Paramethara
1: fetisang (litšoantšo tse tloaelehileng feela, ntle le ho itlhophisa)
Lihlahisoa tsa lihlahisoa:
| modulator | COFDM |
| bueloang gagamalo | DC11V~DC17V |
| ho sebetsa hona joale | 1The：≤1.3A DC12V，5The：≤2.5A DC12V，10The：≤5.2A DC12V， |
| taolo segokanyimmediamentsi sa sebolokigolo | Sebopeho se tloaelehileng sa RS232, 8 ya data likotoana, 1 setopong hanyane, esita parity, sekhahla baud: 19200 |
| segokanyimmediamentsi sa sebolokigolo e bonaletsang | Phetiso ea tsela e le 'ngoe e pepeneneng ea serial port, 8 ya data likotoana, 1 setopong hanyane, tshehetsa makatsa parity, esita parity, parity ea waelese, sekhahla baud: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 、230400 |
| taetsitshireletso | Tšehetsa 128-bit encryption |
| 'mapa o feto-fetohang | QPSK (4QAM)、16QAM、64QAM |
| pele phoso khalemelo | 1/2 2/3 3/4 5/6 7/8 |
| itebela hore karohano | 1/32 1/16 1/8 1/4 |
| Palo ya bajari | 2K |
| bandwidth ea maqhubu | 2/3/4/5/6/7/8M fetolehang |
| molapo oa lipalangoang | 2000kbs ~ 20000kbs e fetolehang |
| fetisetsa matla | 1W/5W/10W |
| phetiso ea maqhubu | Maqhubu afe kapa afe a ka etsoa, maqhubu a fetoha kamehla, sebaka se feto-fetohang ke ± 20MHz, 'me mohato ke 1MHz |
| matla flatness | Ka tlase ho 0.2dB ho sehlopha sa 10MHz |
| mahetla karo-karolelano | The shoulder-to-shoulder ratio is better than -28dB at full power output |
| second harmonic | EA-45dB |
| MORE | 32DB |
| video ea ho kenya | 720×480 60ke(NTSC), 720×576 50ke(Pal), 720 50P, 720 60P, 1080 50ke, 1080 60ke, 1080 24P, 1080 25P, 1080 30P, 1080 50P, mekhoa e fapaneng e ikamahanya le maemo. |
| HD segokanyimmediamentsi sa sebolokigolo | HDMI |
| sebopeho sa kh'outu ea video | H.264 |
| tekanyetso ya Tshireletso | All-aluminium radiator ka metsi mofuta cheisi, -ba khahlanong le ts'enyeho, moralo oa bopaki bo tšosang |
| Ka kakaretso boholo | 102*80*30mm（1w)/102*90*30mm（5W）/188*47*34mm（10W）/228*55*40mm（20W） |
| Kakaretso ea Boima | ≤0.20KG （1W） / ≤0.27KG （5W） ≤1.5KG （10W） ≤2KG （20W） |
2: tape
Lihlahisoa tsa lihlahisoa:
| Portable multi-bandwidth HD receiver parameters | |
| Fumana marang-rang | 170-860MHz VHF&UHF |
| bandwidth ea maqhubu | 2/3/4/5/6/7/8MHz, boikhethelo |
| Boemo ba ho kenya RF | -94dBm ~ -15dBm (ka 8M kgonothebolo)/-98dBm ~ -15dBm (at 2M bandwidth) |
| RF input impedance | 50 ohms |
| RF sehokedi input | N hlooho |
| mokhoa Demodulation | COFDM |
| Constellation way | QPSK, 16QAM, 64QAM (boikhethelo) |
| pele phoso khalemelo | 1/2,2/3,3/4,5/6,7/8 (boikhethelo) |
| Palo ya bajari | 2K， |
| itebela hore karohano | 1/32,1/16,1/8,1/4 (boikhethelo) |
| ho khetholla video | MPEG-2MP@ML/H.264 |
| screen aspect ratio | 4:3 16:9 |
| Video output image | 720*576@8MHz 1080P@60P、50P、50ke、30P、 |
| mode ea tlhahiso ea audio | Stereo unbalanced 300/ 200mv |
| khumo Audio | 2khumo Audio + 2khumo Video |
| bueloang gagamalo | AC220V/DC12V ＜0.4A |
| mocheso bueloang | -20～ ～ + 50 ℃ |
| physical dimension | 136*115*35mm non-standard all-aluminum shell |
| boima ba lisebelisoa | 0.35Kg |
4: Litaelo tsa tšebeliso
1: fetisang
- Functional area description
“bohloa”: Transmitting antenna interface, please connect the antenna before powering on
“HDMI”: High-definition video input interface, input below 1080/50P
“Ctrl”: Transmitter tuner connection interface
“DC 12V”: Boema-kepe ba motlakase oa DC12V. “+” ke palo e ntle ea phepelo ea motlakase, “-” ke palo e mpe ea phepelo ea motlakase
“DC” ke: Leseli la pontšo ea matla, ha lebone le dutse kamehla, ho bolela hore motlakase oa motlakase oa mochine o fetisang o tloaelehile
“TS”: Lebone la ho lemoha ha video e kentsoe, leseli lena le lula le lutse ho bontša tlhahiso ea video le khouto e tloaelehileng
- Tlhaloso ea Tlhophiso ea Parameter
Hokela transmitter parameter adjuster, tobetsa ea “MENU/OK” senotlolo sa ho kenya menu, senotlolo sa encryption le liparamente tsa data serial port li hlahisoa pele, tobetsa konopo ya leqele kapa le letona ho tsamaisa sesupa, le linotlolo tsa holimo le tlase ho lokisa liparamente
Ka mor'a hore litlhophiso tsa parameter li phethoe, ebe o tobetsa konopo “MENU/OK” ho kenya lenaneng le latelang, le segokanyimmediamentsi sa sebolokigolo e bontshwa joalokaha ho bontšitsoe setšoantšong
Tobetsa konopo ea leqele kapa le letona ho tsamaisa cursor, tobetsa konopo ea holimo kapa tlase ho lokisa li-parameter tse hlokahalang, segokanyimmediamentsi sa sebolokigolo susumelletsa joalokaha ho bontšitsoe setšoantšong
Ka mor'a hore litlhophiso tsohle tsa parameter li phethoe, tobetsa ea “MENU/OK” senotlolo sa ho tiisa, mme ponts'o e tla ba joalo ka ha e bonts'itsoe setšoantšong.
Ka mor'a hore tlhophiso e phethoe, litekanyetso li ngotsoe ka katleho, mme pontsho e jwalo ka ha e bontshwa setshwantshong
- Kakaretso ea ho rarolla mathata
e: Lebone le tima ka mor'a hore motlakase o butsoe: Sheba hore na motlakase o lumellana le maemo
b,: “TS” leseli la sesupo le tingoe: Sheba thapo ya kgokelo ya video, hlahloba hore na sebopeho sa ho kenya video se lumellana, mme o hlahlobe hore na khamera e na le bothata (o ka ahlola ka ho tshwara lenakana ka letsoho la hao).
C: Thempereichara ea transmitter e tlase haholo: hlahloba hore na hona joale ke ntho e tloaelehileng (ho kheloha ho ka ba ± 0.2A ka hare ho nako e tloaelehileng).
d: Mabone a mararo a lula a khantšitsoe, mme e nngwe ya tsona e kganya haholo: ho bolela hore transmitter e hlolehile ho lemoha, 'me u ka leka ho tima le ho qala bocha (e sa tloaelehang)
2: tape
- Functional area description
“RF ho 1” “RF ho2”: ho amohela sebopeho sa antenna, ho kgothaletswa ho hokela antenna ebe o bulela switch ea matla, hobane motlakase o sa fetoheng oa 'mele oa motho o ka etsa hore motho ea o amohelang a oe.
“HDMI”: Sebopeho sa sephetho sa video, sebopeho sa video se hlahisoang se ka fetoloa ka ho “HDMI” menu ka phanele ya taolo.
“DC 12V”: segokanyimmediamentsi sa sebolokigolo matla input, ka kopo latela ka tieo litlhoko tsa motlakase oa phepelo ea motlakase, le overvoltage input e thibetsoe ka thata
“ON / Off”: switjha matla.
“USB”: segokanyimmediamentsi sa sebolokigolo sa video, ha U disk e kentsoe, tobetsa ea “ETSOA” konopo ho qala ho rekota video, ka mor'a hore ho rekota ho atlehe, ponts'o ea video e tla bonts'a nako ea ho rekota video, mme lebitso la faele le bolokiloeng ke “TS”.
- Tlhaloso ea parameter ea LCD
e：CH01 NOLOCKED (LCKED)
“CH01” e bolela nomoro ea mocha ea moamoheli, “RETS'ELISITSOE” ho bolela hore letshwao le amohetsweng le notletswe, le “TS'ELISITSOE” ho bolela hore lets'oao le notletsoe. “CH00” ea moamoheli ke mocha oa pele oa ho ngola, le kanale ea kamehla e tsamaisanang le ts'ebetso e tloaelehileng ea transmitter ke “CH001”
b,： FREQ：602.0MHz
“602.0MHz” ke maqhubu a ho amohela a moamoheli, maqhubu ana a tlameha ho lumellana le maqhubu a behiloeng ke transmitter, ho seng joalo moamoheli a ke ke a batla kapa a amohela lets'oao ho tsoa ho transmitter
c： BW:6.0MHz
“BW” kgonothebolo, joalokaha ho bontšitsoe setšoantšong, “BW: MHz” e utloisisoa e le bandwidth ea RF ke 6MHz, bandwidth ena e tlameha ho lumellana le bandwidth e behiloeng ke transmitter, ho seng joalo moamoheli o tla batla kapa a ke ke a fumana lets'oao ho tsoa ho transmitter
d： FEC:1/2
“FEC: 1/2” ke tokiso ea phoso ea kanale, paramethara ena e amahanya likarolo tse behiloeng ke transmitter, 'me moamoheli a ke ke a fetoloa
e： GI:1/32
“GI:1/32” ke sebaka sa ho lebela mocha, paramethara ena e behiloe ke transmitter synchronously, 'me moamoheli a ke ke a fetoloa
f:MAP: QPSK
“MAP: QPSK” ke 'mapa oa modulation, nomoro ena ea parametha e behiloe ke transmitter ka ho lumellana, 'me moamoheli a ke ke a fetoloa
g,： SNR:0.0DB(SNR:15.0DB)
“SNR: 15.0DB” ke boleng ba pontšo (ke hore, karo-karolelano ya lerata, boleng bo boholo, molemonyana). Neng “0.0DB” e bontshwa, boleng ba pontšo ke 0, mme moamohedi a ke ke a kgona ho notlela
“(SNR:15.0DB)” ho bolela hore karo-karolelano ea ho amohela lerata ho feta 15dB. Ho “QPSK” boemo ba ho etsa 'mapa, ha feela karolelano ea lerata-ho-lerata e feta 6dB, moamoheli a ka notlela
H: PW：-72.1dBm (PW:-72.1)
PW ke matla a lets'oao a amohetsoeng, (boleng ba boemo ba litšupiso), hole moo pheletso ya mofetisi e amanang le bohole, matla a pontšo a fokola, mme boleng bo bontshitsweng bo boholo ke, ha transmitter e sa buloa, haeba matla a lets'oao la moamoheli a le kholo ho feta -90dBm (joalo ka -79.7dBm), e ka nkoa e le tšitiso ea maqhubu a haufi
- Tlhaloso ea Tlhophiso ea Parameter
Matla ho moamoheli, ebe o tobetsa konopo ea “MENU/OK” konopo ho kenya menu, ponts'o ea pele ke menu ea li-parameter tse feto-fetohang, haeba u batla maqhubu a itseng, ka ho toba tobetsa ea “MENU/OK” konopo ho kenya menu; haeba u batla ho tlosa mocha, tobetsa Tobetsa fatše ho khetha “ListanbulChannel”, ebe o tobetsa “MENU/OK” ho kenya tshebetsong ya menu; haeba o hloka ho fetola sebopeho sa sephetho sa video, tsamaisa khesa ho “Mokhoa oa HDMI” menu, ebe o tobetsa konopo “MENU/OK” ho kena, ebe u khetha video e tla hlahisoa Ka mor'a ho fomata, tobetsa ea “MENU/OK” senotlolo sa ho tiisa.
Mokhoa oa ho batla khafetsa ke o latelang. Ka mor'a ho kenya lenane la ho seta maqhubu, segokanyimmediamentsi sa sebolokigolo e bontšoa joalokaha ho bontšitsoe setšoantšong. Tobetsa konopo ea leqele kapa le letona ho tsamaisa cursor, tobetsa konopo ea holimo kapa tlase ho fetola maqhubu, RF kgonothebolo, le senotlolo sa lekunutu se tsamaellanang le transmitter, ebe o tobetsa konopo ea “MENU / OK" konopo ea ho batla. Hlokomela hore transmitter e tlameha ho buloa ka nako ena, ho seng joalo, moamoheli a ke ke a khona ho notlela hobane a ke ke a fumana lets'oao.
COFDM Mobile Video Wireless Transmission ka theko e tlase e kenyelletsa transmitter le moamoheli oa China ka kotloloho
Ha patlo e phethiloe, ebe o tobetsa konopo “MENU/OK” ho tiisa, mme mocha o bolokoa bukeng ea motlatsi oa boto, joalokaha ho bontšitsoe setšoantšong. Ho boloka kanale ho rejisetara ea moamoheli, tobetsa ea “MENU/OK” senotlolo le senotlolo se nepahetseng ka nako e le nngwe.
Ka mor'a hore tlhophiso ea parameter ea moamoheli e phetheloe, mesebetsi ea linotlolo phanele ke tse latelang
“↑”“↓“: mocha o mong le o mong o khethiloeng oa ho amohela “CH**”
“←”“→“: U ka khetha ho sheba liparamente tse patiloeng tsa moamoheli
“ETSOA”: qala le ho emisa ho rekota
- Mosebetsi oa video
Kenya sesebelisoa sa polokelo ho “USB” sebopeho sa moamoheli, tobetsa ea “ETSOA” konopo ho qala ho rekota, 'me lebokose la nako ea ho rekota le leputsoa le tla hlaha k'honeng e ka holimo le letšehali ea pontšo ea video joalokaha ho bontšitsoe ka tlase
- Kakaretso ea ho rarolla mathata
e: Boleng ka mor'a hore moamoheli a hlahe “-” e tlase haholo (Tx ha e buletsoe): Ho bolela hore mocha oa hona joale o na le tšitiso e matla ea motlakase, le boleng bo tloaelehileng ke -90- -100.
b,: Ha e khone ho rekota video: hlahloba disk ea U kapa u nke sebaka sa U disk.
C: Ha ho lets'oao le amohetsoeng: Sheba hore na maqhubu a kanale a lumellana le transmitter.
d: Ha ho tlhahiso ea video: Sheba mohala oa khokahanyo, tima matla, ebe o qala hape ho hlahloba hore na ho na le sebopeho sa boot.
