COFDM Wireless Video HDMI Transmitter
COFDM Wireless Video HDMI Transmitter TX Transmission HDMI HD 1080p CVBS H264 Encoder COFDM-907T
Transmitter ya COFDM-907T ni kifaa cha kupitisha data cha kasi kwa matumizi ya hali ya juu ya video na sauti. Mbali na mahitaji ya hali ya juu ya video na sauti ya kamera, mkondo encoding, and channel rate requirements are very high. Ni inaweza kusambaza H.264 ya ubora codec, a receiver image resolution up to 1920X1080P/60.
Jedwali la Yaliyomo
vipimo
Mwandiko | H.264, MPEG-2 |
frequency Bendi | 170Mhz ~ 930Mhz (frequency adjustable kutosha juu ya ombi) |
Format ubadilikaji | COFDM / DVB-T |
Pato Power Amplifier | 1W 2W 5W 10W (Kuweka mapema katika kiwanda kabla ya kujifungua |
Channel Band upana | 6MHz 7MHz 8MHz |
Subcode carrier ubadilikaji | QPSK, 16QAM, 64QAM |
Hitilafu Kanuni Kiwango | 1/2;2/3;3/4;5/6;7/8 |
Guard Interval | 1/32,1/16,1/8,1/4 |
Sehemu Kanuni mkondo | 2Mbps ~ 22Mbps |
System utulivu | 300 millisecond |
Transmission Range maombi |
Visual mbalimbali matumizi Airbourne maombi ya bahari mijini Maombi miji Maombi |
Format compression | H.264 / MPEG-2 |
tarehe Input | UART (115200bit / s) |
Video-Input | HDMI, CVBS (video-sauti) |
Audio Pembejeo | Stereo, AL kushoto AR haki |
Ufafanuzi Image | 1080P / I (1920 * 1080) sambamba 720P / I,576P / I,480P / I,SD( frame kiwango @ 25fram / S) |
Kiingilio cha Ingizo-Video | 4P 1.25 Utepe interface cable, HDMI kiwango interface |
Ingiza Voltage Range | 10V ~ 35VDC |
Kazi Joto | -20~ 65 ℃ |
Uhifadhi | -40~ 70 ℃ |
Vipimo | 93mm x 56mm x 23mm(L × W × H) |
kitengo uzito msingi | 80g (kwa mashabiki) Including antenna 138g |
LED na Frequency
LED Rangi | Kumbuka | frequency |
1 0 0 | 1st Green LED is always on, and tx is working; 2nd na Bluu ya 3 ya Bluu imezimwa | 503Mhz |
1 1 0 | 1st Green LED is always on, and tx is working; 2nd Blue LED imewashwa na 3 Blue LED imezimwa | 509Mhz |
1 0 1 | 1st Green LED is always on, and tx is working; 2nd Blue LED imezimwa na 3 Blue LED imewashwa | 515Mhz |
1 1 1 | 1st Green LED is always on, and tx is working; 2nd na 3 ya LED ya Bluu imewashwa | 521Mhz |
TX Pin Kufafanua
(also note that you need this cable to have the UART TX RX function)
P1. Audio L
P2. Audio R
P3. Sehemu
P4. GND
P5. VCC
P6. GND
P7. TX
P8. RX
nyumba ya sanaa
COFDM HDMI Receiver COFDM-907r
Standard | DVB-T / DVB-T2 COFDM Viwango Kijenzi kilicho na Utofauti 2 antenna | ||||
Format ubadilikaji | COFDM / DVB-T | ||||
ugavi Voltage | 12-24VDC | ||||
frequency Range | 170MHz ~ 930MHz (adjustable, na customized 2.4-5.8G zinazopatikana ombi lako) | ||||
Channel Band upana | 6MHz / 7MHz / 8MHz | ||||
Subcode carrier ubadilikaji | QPSK,16QAM,64QAM | ||||
Guard Interval | 1/8, 1/4 | ||||
Hitilafu Kanuni Kiwango | 1/2;2/3;3/4;5/6;7/8 | ||||
Ingiza Plethismografia | 50Ω unbalanced | ||||
Matumizi ya Nishati | Kimbia:3W Max. (DC 12V katika); kusubiri: 0.5W Max. (DC 12V katika) | ||||
Remote Control Interface | UART / NA | ||||
Kazi Joto | -20℃ ~ + 50 ℃ | ||||
Uhifadhi Joto | -40℃ ~ + 65 ℃ | ||||
Vifaa vya Kutoa Sauti | Stereo | ||||
Video uwiano wa kipengele | 16: 9; 4:3 | ||||
Search | Moja kwa moja Channel Search, mwongozo Search | ||||
Video Pato Interface | CVBS, HDMI | ||||
kudhibiti infrared | Standard NEC kijijini infrared mpokeaji | ||||
Vipimo | 112mm × 67.5mm x 22mm | ||||
maneno | Advanced ishara usindikaji kwa hali ya simu mazingira |
Maswali Yanayoulizwa Mara kwa Mara
karibu 14 Watts matumizi.
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, au 10 wati. It is not just adjusting the setting in the software, Pia unahitaji kubadilisha vifaa vya amplifier ya Nguvu ndani ya transmitter. Haiwezi kufanya kazi na kubadilika kwa mtumiaji wa kawaida wa mwisho, na ukubwa wa sanduku la chuma la gharama na transmita ni tofauti.
Mpangilio chaguo-msingi wa masafa ni 503 Mhz, 509 Mhz, 521 Mhz, na 521 Mhz kuchagua, kifungo kimoja kwenye baraza la mawaziri kinaweza kubadilika. Ikiwa unahitaji bendi ya 1.3Ghz pekee, unapaswa kuchagua mtindo mwingine (1.2G au 1.4G). Tafadhali tuambie maelezo ya ombi lako.
Video ya Majaribio
Ukaguzi
Hakuna ukaguzi bado.