COFDM утасгүй видео дамжуулагч хүлээн авагч H.264 COFDM-904T дахь HDMI HD 1080P нийлмэл CVBS дамжуулалт

Wireless Video Transmitter Receiver

COFDM Wireless Video Transmitter Receiver Transmission HDMI HD 1080P composite CVBS in H.264 COFDM-904T

Оноо борлуулах

0.5～1W RF output;

HD 1080P, SD 720P composite CVBS in

H.264/MPEG-2;

Саатал <500 Millisecond;

Туршилтын видео

10Km test video from Drone Transmitter to Ground receiver. please check below link:

https://www.dropbox.com/s/rgmsnpnsrygc8fu/COFDM-904T-10Km-test-video.mts

How to change the frequency at receiver, please check below picture:

Үзүүлэлт

Product name	High-definition map transmission transmitter
Product number	COFDM-904T
Ажлын давтамж	300MHz ~ 900MHz can be customized
Antenna interface	50Ω SMA male or MMCX female
Modulation mode	COFDM （QPSK、16QAM、64QAM）
Video bit rate	2~10MHz
Working bandwidth	6МГц，8МГц
Саатал	300 Millisecond
Compression format	H．264
Зургийн тодорхой байдал	1080P @60/50/30(backward compatible)
Ажиллах хүчдэл	DC9 ~ 28V
Эрчим хүчний хэрэглээ	≤8W @ standard power 500mW
weight	≤100g
Бүтээгдэхүүний хэмжээ	80 * 65 * 20мм

Түгээмэл асуултууд

Асуулт: Can you send me the price list?

Хариулт: Тийм ээ, please send your email inquiry to us.

Асуулт: Any chance to change to 2 эсвэл 5 GHz band?

Хариулт: Now our Transmitter frequency supports from 170~1500Mhz.

Асуулт: COFDM-904T has HDMI input?

Хариулт: Тийм ээ, COFDM-904T has HDMI and CVBS input. It supports the GoPro camera.

Асуулт: COFDM-904T is only 4 Сувгууд?

Хариулт: COFDM-904T default has 4 давтамж, if you need different or more, we will edit our software to do (170~900Mhz), Just send us your requirement details to us.

Асуулт: What about the data rate? Support 8M-10Mbps?

Хариулт: Default is 3M, we also can support 8-10Mbps if adjust the parameter.

Асуулт: Can I set manually by me?

Хариулт: It is better to pre-set in the factory and test passed before delivery. If need, we can also tell you the solution to change frequency.

Асуулт: I need COFDM-904T work on 1080i 50 at least at 8-10Mbps

Хариулт: It is no problem.

Асуулт: Can I set manually all the parameters by myself?

Хариулт: If you add PA (өдөөгч), then you can not; If you don’t need PA (өдөөгч), then you can (PA is hardware, if you change the setting, hardware should be adjustable)

Асуулт: Which is the max frequency value we can set?

Хариулт: 900МГц, Need higher, please choose COFDM-902T

Асуулт: If the band range is 300-900 I will tell you exactly 4 ones in between to set for me, then I will need constant data rate at 10 Mbps, modulation at 16QAM, FEC at 1/2 and Guard Interval at 1/32. Encoding at 4.2.2 if possible instead of 4.2.0, 200 Meters (NLOS) Non-Line Of Sight and 500 Meters (THE) Line Of Sight. RF power at 500 мВт, remember, өгөгдлийн хурд MUST be fixed (not variable) at 10 Mbps, try this setting and let me know how it works (better if you can forward me a short video directly recorded from the HDMI output of the receiver – NOT SHOOTING A MONITOR SCREEN! At least we need 27dbm

Хариулт: БОЛЖ БАЙНА УУ, we can do the above sample if you confirmed.

Асуулт: Do you have any device, I can get a video on my computer?

Хариулт: Тийм ээ, please check another page. COFDM Video USB Receiver.

Do you have any question, please click here to ask a question.

Галерей

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