wireless video transmitter for the helmet camera
COFDM Wireless Video HDMI e fetisang TX phetiso HDMI HD 1080p CVBS H264 Encoder COFDM-907T
COFDM Wireless Video HDMI e fetisang
COFDM Wireless Video HDMI e fetisang TX phetiso HDMI HD 1080p CVBS H264 Encoder COFDM-907T
COFDM-907T e fetisang ke phahameng-lebelo ya data phetiso sesebediswa bakeng sa boleng bo phahameng tsa video le mamelwang dikopo phetiso. Ntle le litlhoko tsa video le molumo tsa boleng bo holimo tsa kh'amera, kemisong khouto, and channel rate requirements are very high. Ho ka fetisetsa H.264 boleng bo phahameng codec, a receiver image resolution up to 1920X1080P/60.
Tafole ea likateng
ga tlhaloso
| khouto | H.264, MPEG-2 |
| maqhubu Bands | 170MHz ~ 930Mhz (maqhubu fetolehang fumaneha ka kopo) |
| Format diileketerone | COFDM / DVB-T |
| Khumo Power seholisa-molumo | 1W 2mon 5W 10W (Ho seta fekthering pele ho pelehi |
| Channel Band bophara | 6MHz 7MHz 8MHz |
| Subcode microcyteme diileketerone | QPSK, 16QAM, 64QAM |
| Phoso e Code Rate | 1/2;2/3;3/4;5/6;7/8 |
| itebela hore karohano | 1/32，1/16，1/8，1/4 |
| Video Code le molapo | 2Mbps ~ 22Mbps |
| System latency | 300 millisecond |
| phetiso Range kopo |
Visual kgatlhanang tšebeliso Airborne kopo ea likepe e name tsa litoropo Kopo ea teropong Kopo |
| Format Compression | H.264 / MPEG-2 |
| letsatsi Keletso | UART (115200bit / s) |
| Video-Keletso | HDMI, CVBS (video-molumo) |
| Audio Keletso | tsa stereo, AL Left AR nepahetseng |
| Tlhaloso Image | 1080P / ke (1920 * 1080) e sebeletsanang le yona 720p / Ke,576P / Ke,480P / Ke,SD( foreime sekhahla @ 25fram / S) |
| Sesebelisoa sa Input-Video | 4P 1.25 Lente segokanyimmediamentsi sa sebolokigolo kabel, HDMI tekanyetso segokanyimmediamentsi sa sebolokigolo |
| Input gagamalo Range | 10V ~ 35VDC |
| sebetsa Mocheso | -20~ + 65 ℃ |
| Storage | -40~ + 70 ℃ |
| teba | 93limilimithara × 56mm × 23mm(L × W × H) |
| unit trust Weight botlaaseng | 80g, (Le Fan ea) Ho kenyelletsa antenna 138g |
LED le maqhubu
| LED Color | Hlokomela | maqhubu |
| 1 0 0 | 1st Green LED is always on, and tx is working; 2nd le 3th Blue LED e felile | 503MHz |
| 1 1 0 | 1st Green LED is always on, and tx is working; 2nd Blue LED e buletse 'me 3rd Blue LED e felile | 509MHz |
| 1 0 1 | 1st Green LED is always on, and tx is working; 2nd Blue LED e felile 'me 3rd Blue LED e butsoe | 515MHz |
| 1 1 1 | 1st Green LED is always on, and tx is working; 2nd le 3rd Blue LED e butsoe | 521MHz |
TX Pin Hlalosa
(also note that you need this cable to have the UART TX RX function)
P1. Audio L
P2. Audio R
P3. Video
P4. lakg
P5. Vcc
P6. lakg
P7. TX
P8. script
Gallery
COFDM HDMI seamohedi EA-907r-COFDM
| Standard | DVB-T / DVB-T2 COFDM Maemo mojulung ona le mefuta-futa 2 manakana | ||||
| Format diileketerone | COFDM / DVB-T | ||||
| phepelo gagamalo | 12-24VDC | ||||
| maqhubu Range | 170MHz ~ 930MHz (fetolehang, le customized 2.4-5.8G fumaneha ka kopo ya hao) | ||||
| Channel Band bophara | 6MHz / 7MHz / 8MHz | ||||
| Subcode microcyteme diileketerone | QPSK,16QAM,64QAM | ||||
| itebela hore karohano | 1/8, 1/4 | ||||
| Phoso e Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| input Impedance | 50Ω sa leka-lekanang | ||||
| matla a tshebediso | mathang:3w Max. (DC 12V ka); Ema haufi: 0.5w Max. (DC 12V ka) | ||||
| Thōko Control Interface | UART / AND | ||||
| sebetsa Mocheso | -20℃ ~ + 50 ℃ | ||||
| Storage Mocheso | -40℃ ~ + 65 ℃ | ||||
| Audio di neng di kwalwa | tsa stereo | ||||
| Video tšobotsi karo-karolelano | 16: 9; 4:3 | ||||
| Search | Jarolla ka ho iketsa Channel Search, Manual Search | ||||
| Video di neng di kwalwa Interface | CVBS, HDMI | ||||
| taolo go la la | Standard moapo thōko go la la seamohedi | ||||
| teba | 112limilimithara Tiket 67.5mm × 22mm | ||||
| lipolelo | Advanced pontšo sebetsa bakeng sa maemo a selefouno hlokomela tikoloho | ||||
FAQs
Hoo e ka bang 14 Li-Watts tshebediso.
1W is enough for a 1km distance. But we will make 2W for you to ensure the best reception performance.
It also depends on your local environment, whether it is LOS or NLOS, please check our test video, ho na le fuluru le meaho e mengata.
Bakeng sa ho fetola li-amplifiers tse fapaneng tsa matla mabapi le 500 MW, 1 Watt, 2 Watt, kapa 10 Watts. Ha se feela ho lokisa maemo a software, U boetse u hloka ho fetola Hardware amplifier ea Power ka har'a transmitter. Ha e khone ho sebetsa le ho fetoha ho mosebelisi ea tloaelehileng, le theko le transmitter tšepe lebokose boholo ba li fapane.
Setting ea kamehla ea maqhubu ke 503 MHz, 509 MHz, 521 MHz, le 521 Mhz ho khetha, konopo e le 'ngoe holim'a kabinete e ka fetoha. Haeba u hlile u hloka sehlopha sa 1.3Ghz feela, o lokela ho khetha mohlala o mong (1.2G kapa 1.4G). Ka kopo, re bolelle lintlha tsa kopo ea hau.
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