COFDM Wireless Isiqophi Transmitter-HDMI CVBS okokufaka
I-COFDM Wireless Video Transmitter ye-HDMI CVBS imojula yemoduli encane yebanga elide ye-FPV UAV
COFDM Wireless Isiqophi Receiver COFDM-905R
I-High-definition digital wireless transmitter transmitter COFDM-905T inebhodi yokufaka ikhodi eyakhelwe ngaphakathi., RCA COFDM ukushintshashintsha kwezwi module, and small-size PA power amplifier module (evikini elingu-1 iyashintsha, 2W, 5W, 10W), wonke umshini isebenzisa CNC aluminium ingxubevange izindlu, usayizi encane, engasindi, ukudluliswa isinqumo high, indlela ende, ubambezelo ongaphakeme.
Okuqukethwe
Izici
- alalelwayo asekelwe futhi izindlela zokufaka isiqophi:
- Mini kwe-HDMI (Digital)
- AV okokufaka (CVBS Analog, isiqophi, lomsindo khona, alalelwayo kwesokunxele)
- ukweseka uhlelo okufakwayo kwevidiyo:
- mini-HDMI: 1080 60P, 1080 50P, 1080 30P, 1080 25P, 1080 60mina, 1080 50mina, 1080 30mina, 720 60P, 720 50P, 720 30P, …, izindlela ezihlukahlukene lithathelwe
- AV: 720×480 60mina (NTSC), 720×576 50mina (PAL), imodi oluhambelana
- wekhodi Isiqophi: antjintje H264 wekhodi ubuchwepheshe kanye isekela 1080P @ 60 ngaleso esiphezulu, emuva iyahambisana nezinye izinqumo ehlukahlukene lozimele wekhodi.
- Ividiyo wekhodi bit lingasethwa ngokusebenzisa serial port ukucushwa futhi okuzenzakalelayo oluhambelana emoyeni esibonakalayo izinga.
- COFDM ukushintshashintsha kwezwi
- Okulungisekayo Convolutional Ikhodi kwesilinganiselo: 1/2, 2/3, 3/4, 5/6, 7/8
- Okulungisekayo ukushintshashintsha kwezwi indlela: QPSK / QAM16 / QAM64
- imodi IFFT: 2K
- Okulungisekayo unogada isikhawu: 1/4,1/8,1/16,1/32
- komkhawulokudonsa engenantambo okulungisekayo: 1MHz ~ 8MHz adjustable, 1kHz sandise
- Lokukhipha sokudlulisa amandla amplifier okulungisekayo
- Ukusebenza Ibhendi yokuvama: 160MHz ~ 860MHz kungenziwa amisiwe;
- Ubuningi amandla ukudluliswa: 1W noma 2W;
- Nikeza eyodwa-indlela esobala ukuthumela idatha port serial;
- Provides parameters for configuring the serial port and parameter configuration panel
- AES-256 ukubethela ukudluliswa
- Ukunikezwa kwamandla kagesi: 10 ~ 13V, 12V engcono RF ukusebenza;
- Power ukusetshenziswa: Amandla ukusetshenziswa lonke ibutho lethu imayelana 14W lapho amandla sokudlulisa kuyinto evikini elingu-1;
- usayizi sekukonke: 74 * 55 * 24.6mm
- isisindo: 135g
inothi
Lapho Transmitter COFDM-905T futhi COFDM-905T umamukeli yakha iphuzu-to-phuzu wireless video ohlelweni ukudluliswa, inkomba isiqophi ukubambezeleka:
Izinkomba ezintathu zevidiyo ukubambezeleka, isiqophi bit, futhi umoya esibonakalayo izinga kukhona nethonya mutual ukuzibamba mutual. Lapho izinga emoyeni esibonakalayo mkhulu kunezinhliziyo 5 izikhathi ividiyo ikhodi izinga, ukubambezeleka vidiyo ubuncane. Esimweni esinjalo, isivivinyo langempela ukuthi ukubambezeleka isiqophi imayelana 60 ama-millisecond lapho ikhodi idluliswa ku-720P@60, futhi ukubambezeleka isiqophi imayelana 130 ama-millisecond ku-1080P@60. Ukubambezeleka libhekisela ukubambezeleka esuka yocezuningi okokufaka kwevidiyo ekupheleni ekudluliseleni yocezuningi okukhipha ividiyo ekupheleni eyamukelayo, ngaphandle ukubambezeleka we front-end ikhamera sokuphela Kudluliswa (thina kulinganiswa ukubambezeleka of brand SLR ikhamera cishe 70 millisecond, kanye kokulibaziseka brand odumile umdlalo ikhamera nganoma mayelana 130 millisecond). Ukuze zimo kakhulu isicelo, ukubambezeleka kwevidiyo kusethwe kumayelana 200 ama-millisecond ngokuzenzakalelayo.
Lapho Transmitter COFDM-905T kanye umamukeli COFDM-905R yakha iphuzu-to-phuzu wireless video ohlelweni ukudluliswa, ibanga ukudluliswa kuyinto:
I wireless ukuthumela ibanga ihlobene nezici eziningi ezifana kwemvelo yokuhlola, ukuphazamiseka ambient kagesi, izimo occlusion, air umswakama, imvamisa isebenza, komkhawulokudonsa engenantambo, bese bedlulisela nokwamukela antenna. Imiphumela yokuhlolwa yangempela: ukuhlolwa ikhasimende, indiza engenamuntu egibele i-transmitter ukuze indize ngapha nangapha 100 amamitha eliphezulu, kusethelwe ku- 4M QPSK komkhawulokudonsa engenantambo, 700MHz isikhungo yokusebenza imvamisa, 1W amandla sokudlulisa, Lidlulisela antenna 3dBi emhlabeni, Ukuthola double ingilazi fibre antenna nzuzo mayelana 10dBi, ibanga elingafika ku-16km (isiqophi bushelelezi);
uhlolo lwethu endleleni siqu e Shenzhen, ukwethulwa ekupheleni phezu flyover, abavamile hose-antenna (mayelana 3dBi inzuzo), 340MHz kwethulwa, QPSK 8M Komkhawulokudonsa, antenna fiberglass ekupheleni ethola, futhi ine-antenna Yagi, mayelana 2.2 amamitha eliphezulu esigxotsheni, 2.2 angu kude, ephezulu definition isiqophi bushelelezi, inombolo encane yezakhiwo eziphakeme kakhulu phakathi kwe-transmitter nomamukeli, umgwaqo zibukeke mayelana 20 degrees eguqa. Ngenxa yemingcele okunemibandela, asikho esinye ukuhlolwa umgwaqo enziwa.
Isixhumi
Usayizi
75 x 55 x 25 mm
Imibuzo Evame Ukubuzwa
- COFDM Video Transmitter COFDM-905T supports 1000 MHz to 2500 MHz.
- But the COFDM Video Receiver COFDM-905R frequency range is 170-860Mhz, it does not support it, you should use the frequency down converter.
Uma kungekho amplifier yamandla ngaphakathi, -5db kuphela
Yebo, ukweseka.
The SDI and AHD input cable is not including.
To be equipped with a fan, a short time no fan for testing is allowed
Amaprosesa asekelwe
Amaprosesa asekelwe
Details at the below link
I-Encoder Modulator Decoder Demodulator Imiyalo Yokucushwa Kwepharamitha Yemojuli
ukudluliswa esobala, kungekho protocol, TTL ezingeni
Manje Transmitter kanye umamukeli kokubili AES ukubethela, nje ithuthukise firmware ezahlukene.
Sicela uhlole isithombe esingezansi. Kukhona ama-PC amabili i-1-watt transmitter, #1 kuyinto ibhokisi lensimbi evulekile, i-ngetshe okuyingxenye 1-Watt PA (amandla zesikhulisa).
Indawo ebiyelwe ingenziwa ngokwezifiso. The 1w transmitter is 106×53.4x27mm
RF Ukusebenza Test
I-Operating Center Frequency 470MHz, amandla zesikhulisa: 1W
I-Operating Center Frequency 700MHz, amandla zesikhulisa: 1W
Thuthukisa
Indlela uthuthukise TX kusukela 720p ukuba 1080P?
Izibuyekezo
Azikho izibuyekezo okwamanje.