Transmitter COFDM Wireless Video HDMI
COFDM Wireless Video HDMI Transmitter TX nifşek HDMI 1080p HD CVBS H264 Encoder COFDM-907T
COFDM-907T veguheztinek amûrek veguheztina daneya bilez e ku ji bo sepanên veguheztina vîdyoyê û bihîstweriya hêja ye. Ji bilî hewcedariyên vîdyoyê û bihîstweriya hêja ya kamerayê, stream Kodkirina, and channel rate requirements are very high. Ev dikarin H.264 codec-high quality ragihîne, a receiver image resolution up to 1920X1080P/60.
Tabloya naverokê
Specification
Kodkirina | H.264, MPEG-2 |
Bands Frequency | 170Mhz ~ 930Mhz (frequency adjustable License de li ser daxwaza) |
Format modulation | COFDM / DVB-T |
Amplifier Power Output | 1W 2W 5W 10W (Berî radestkirinê di kargehê de hatî pêşandan |
Channel Band Firehiya | 6MHz 7MHz 8MHz |
modulation carrier Subcode | QPSK, 16QAM, 64QAM |
Error Code Rate | 1/2;2/3;3/4;5/6;7/8 |
Nobedarên Navber | 1/32,1/16,1/8,1/4 |
stream Video Code | 2Mbps ~ 22Mbps |
jî bêkalîte System | 300 millisecond |
Range nifşek Bikaranînî |
range Visual bikaranîna Airborne sepanê deryayî bajaran Application banliyoya Application |
Format compression | H.264 / MPEG-2 |
Date Input | UART (115200bit / s) |
Video-Input | HDMI, CVBS (vîdyo-deng) |
Input Audio | Dûdeng, mafê AL Çep AR |
Wîkîferheng Wêne | 1080P / ez (1920 * 1080) 720p lihevhatî / ez,576P / ez,480P / ez,SD( frame rate @ 25fram / S) |
Têkiliya Vîdyoyê-Têketinê | 4P 1.25 virtual cable Ribbon, virtual standard HDMI |
Range Voltage Input | 10V ~ 35VDC |
Germahiya kar | -20~ + 65 ℃ |
Embarkirinî | -40~ + 70 ℃ |
Ebat | 93mm × 56mm × 23mm(L × W × H) |
yekîneya base Loss | 80g (Bi fan) Di nav de 138g antenna |
LED û Frequency
LED Color | Not | Pircarînî |
1 0 0 | 1st Green LED is always on, and tx is working; 2nd and 3rd Blue LED is off | 503Mhz |
1 1 0 | 1st Green LED is always on, and tx is working; 2nd Blue LED is on and 3rd Blue LED LED is off | 509Mhz |
1 0 1 | 1st Green LED is always on, and tx is working; 2nd Blue LED is off and 3rd Blue LED LED is on | 515Mhz |
1 1 1 | 1st Green LED is always on, and tx is working; 2nd and 3rd Blue LED-ê li dar e | 521Mhz |
TX pin Define
(also note that you need this cable to have the UART TX RX function)
P1. Audio L
P2. Audio R
P3. Video
P4. GND
P5. VCC
P6. GND
P7. TX
P8. RX
Galerya
COFDM HDMI Receiver COFDM-907r
Wek herdem | DVB-T / DVB-T2 module Standardî COFDM bi Pirrengî 2 antên | ||||
Format modulation | COFDM / DVB-T | ||||
Voltage Supply | 12-24VDC | ||||
Range Frequency | 170MHz ~ 930MHz (lêtê, û 2.4-5.8G License de derbasdar takekesî li ser daxwaza xwe) | ||||
Channel Band Firehiya | 6MHz / 7MHz / 8MHz | ||||
modulation carrier Subcode | QPSK,16QAM,64QAM | ||||
Nobedarên Navber | 1/8, 1/4 | ||||
Error Code Rate | 1/2;2/3;3/4;5/6;7/8 | ||||
impedance input | 50Ω bêhevseng | ||||
Vexwarina Power | bi bez:3W Max. (12V DC li); Amade be: 0.5W Max. (12V DC li) | ||||
Navrûya Remote Control | UART / Û | ||||
Germahiya kar | -20℃ ~ + 50 ℃ | ||||
Germahiya Storage | -40℃ ~ + 65 ℃ | ||||
Output Audio | Dûdeng | ||||
Aspect Ratio Video | 16: 9; 4:3 | ||||
Gerr | Bide Channel Search, manual Search | ||||
Navrûya Output Video | CVBS, HDMI | ||||
kontrol Infrared | Standard NEC destikê Infrared dûr | ||||
Ebat | 112mm × 67.5mm × 22mm | ||||
têbînî | processing sînyala pêşketî ji bo şert û mercên jîngehê mobîl |
FAQs
Hema hema 14 Watts xerc.
1W ji bo mesafeya 1 km bes e. Lê em ê 2W ji we re çêbikin ku performansa wergirtina çêtirîn peyda bikin.
Ew jî bi hawîrdora weya herêmî ve girêdayî ye, gelo ew LOS an NLOS e, ji kerema xwe vîdyoya testa me kontrol bikin, gelek qat û avahî hene.
Ji bo guhertina amplifikerên hêzê yên cihêreng li ser 500 MW, 1 watt, 2 watt, an 10 dipîve. Ew ne tenê verastkirina mîhengê di nermalavê de ye, Di heman demê de hûn hewce ne ku di hundurê veguhezerê de hardware amplifikatorê Hêzê biguhezînin. Ew nikare di bikarhênerê dawîn a normal de bixebite û biguhezîne, û mesref û mezinahiya qutiya metal a veguhêz cuda ne.
Mîhenga frekansa xwerû ye 503 Mhz, 509 Mhz, 521 Mhz, û 521 Mhz hilbijêre, yek bişkojka li ser kabîneyê dikare biguhere. Heke hûn bi rastî hewceyê bandek 1.3Ghz tenê hewce ne, divê hûn modelek din hilbijêrin (1.2G an 1.4G). Ji kerema xwe hûrguliyên daxwaza xwe ji me re bibêjin.
Test Video
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