wireless video transmitter for the helmet camera
COFDM Wireless Video HDMI pamancar TX Transmission HDMI HD 1080p CVBS H264 Encoder COFDM-907T
COFDM Wireless Video HDMI pamancar
COFDM Wireless Video HDMI pamancar TX Transmission HDMI HD 1080p CVBS H264 Encoder COFDM-907T
Pamancar COFDM-907T mangrupikeun alat pangiriman data-gancang pikeun aplikasi pangiriman video sareng audio kualitas luhur. Salaku tambahan kana sarat vidéo sareng audio kualitas luhur tina kaméra, stream encoding, and channel rate requirements are very high. Bisa ngirimkeun H.264 codec kualitas luhur, a receiver image resolution up to 1920X1080P/60.
Daptar eusi
spésifikasi
| encoding | H.264, MPEG-2 |
| Pita frékuénsi frékuénsi | 170MHz ~ 930Mhz (frékuénsi adjustable sadia on pamundut) |
| modulasi Format | COFDM / DVB-T |
| Kaluaran daya amplifier | 1W 2W 5W 10W (Preset di pabrik sateuacan pangiriman |
| Band Width saluran | 6MHz 7MHz 8MHz |
| Modulasi pamawa Subcode | QPSK, 16QAM, 64QAM |
| Kasalahan Code Rate | 1/2;2/3;3/4;5/6;7/8 |
| hansip selang | 1/32，1/16，1/8，1/4 |
| stream Code video | 2Mbps ~ 22Mbps |
| sistim latency | 300 millisecond |
| Range transmisi aplikasi |
visual rentang pamakéan Airborne aplikasi maritim urban Aplikasi suburban Aplikasi |
| komprési Format | H.264 / MPEG-2 |
| Tanggal Input | UART (115200bit / s) |
| Video-Input | HDMI, CVBS (video-audio) |
| audio Input | Stereo, AL Kénca AR katuhu |
| gambar Harti | 1080P / I (1920 * 1080) cocog 720p / I,576P / I,480P / I,SD( Pigura laju @ 25fram / S) |
| Interface Video-Input | 4P 1.25 panganteur sambungan kabel pita, panganteur baku HDMI |
| Range input tegangan | 10V ~ 35VDC |
| Suhu bisa dipake | -20~ + 65 ℃ |
| panyimpenan | -40~ + 70 ℃ |
| ukuran | 93mm × 56mm × 23mm(L × W × H) |
| Unit dasar beurat | 80g (Kalayan kipas) Ngawengku antena 138g |
LED jeung Frékuénsi
| Warna LED | Catetan | prekuensi |
| 1 0 0 | 1st Green LED is always on, and tx is working; 2nd sareng 3rd Blue LED pareum | 503MHz |
| 1 1 0 | 1st Green LED is always on, and tx is working; 2nd Blue LED hurung na 3 Blue Blue pareum | 509MHz |
| 1 0 1 | 1st Green LED is always on, and tx is working; 2nd Blue LED pareum sareng 3rd Blue LED hurung | 515MHz |
| 1 1 1 | 1st Green LED is always on, and tx is working; 2nd sareng 3rd Blue LED hurung | 521MHz |
TX Pin Ngartikeun
(also note that you need this cable to have the UART TX RX function)
P1. audio L
P2. audio Sunda
P3. video
P4. GND
P5. Vcc
P6. GND
P7. TX
P8. RX
galeri
COFDM HDMI panarima COFDM-907r
| standar | DVB-T / DVB-T2 COFDM Standards modul jeung Tunggal Ika 2 antena | ||||
| modulasi Format | COFDM / DVB-T | ||||
| suplai tegangan | 12-24VDC | ||||
| Range frékuénsi | 170MHz ~ 930MHz (bisa diatur, jeung ngaropéa 2.4-5.8G sadia on pamundut anjeun) | ||||
| Band Width saluran | 6MHz / 7MHz / 8MHz | ||||
| Modulasi pamawa Subcode | QPSK,16QAM,64QAM | ||||
| hansip selang | 1/8, 1/4 | ||||
| Kasalahan Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
| input impedansi | 50Ω henteu saimbang | ||||
| Konsumsi power | ngajalankeun:3W Max. (DC 12V di); Antosan: 0.5W Max. (DC 12V di) | ||||
| Jauh Control Interface | UART / AND | ||||
| Suhu bisa dipake | -20℃ ~ + 50 ℃ | ||||
| Suhu Storage | -40℃ ~ + 65 ℃ | ||||
| Kaluaran audio | Stereo | ||||
| rasio aspék video | 16: 9; 4:3 | ||||
| neangan | Pilarian Channel otomatis, manual Search | ||||
| Kaluaran Interface video | CVBS, HDMI | ||||
| kontrol Infrabeureum | Baku NEC jauh panarima infra red | ||||
| ukuran | 112mm × 67.5mm × 22mm | ||||
| Katerangan | pamrosésan sinyal canggih kanggo kondisi lingkunganana mobile | ||||
FAQs
meh 14 Watts konsumsi.
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, there are many floors and buildings.
For changing different power amplifiers about 500 MW, 1 watt, 2 watt, atawa 10 watt. Ieu mah sakadar nyaluyukeun setelan dina software nu, Anjeun oge kudu ngarobah hardware Power amplifier jero pamancar. Éta henteu tiasa beroperasi sareng robih dina pangguna akhir normal, sareng biaya sareng ukuran kotak logam pamancar béda.
Setélan frékuénsi standar nyaéta 503 MHz, 509 MHz, 521 MHz, jeung 521 Mhz pikeun milih, hiji tombol dina kabinet bisa robah. Upami anjeun peryogi pita 1.3Ghz hungkul, Anjeun kudu milih model sejen (1.2G atanapi 1.4G). Mangga ngabejaan urang wincik paménta anjeun.
test Video
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