COFDM 비디오 송신기
좋은 COFDM 비디오 송신기를 구입하는 방법
프로젝트에 비디오 송신기를 구입하는 방법? 여기 COFDM 비디오 송신기에 대해 하나의 구매자 문의 VCAN입니다, Q는 구매자의 질문입니다, A는 VCAN 회신, 당신이 흥미있는 경우, please read it or ask us any question.
큐: Hello could you tell me what is the price of, HDMI COFDM 무선 이미지 비디오 전송 송신기 트랜시버, and with recevier we need to use with this items?
에이: I will send to your email
큐: 감사해요
에이: Please check, please ask me if you have any question on technology or order
큐: For COFDM-903T, is it transmitter and receiver for the price? if not which receiver we need to use?
For COFDM-904T TX and RX included… for TX battery is inside or we need to fix extra battery?
With antenna we need to use on the RX for have long range transmission? 10km?
에이: I will reply you soon
this antenna
COFDM-221R HD Wireless Video Receiver COFDM AV 1080P Transmission image Transceiver CVBS 170~900Mhz
this is receiver
큐: receiver for 903T?
에이: for 902t 903t 904t
큐: ok but for COFDM-904T TX and RX is included in price?
에이: Price has including antenna, If you agree better antenna, almost USD200 one piece, 902t 904T support 20km
큐: COFDM-902T with receiver and good antenna goes at 10km?
에이: 10km ok, from air to ground
큐: yes that is what i need, what is the difference between 902 과 904 ?
에이: customer installed antenna for receiver
COFDM-902T and COFDM-904T almost same, but COFDM-904T is more reliable,
큐: i dont see HDMi input on COFDM-904T
에이: 904 has hdmi
큐: not on the pictures
에이: I will check and send you soon.
one customer tested sample and place repeat order soon
Please check your email for HDMI input
큐: 좋아요 .. the pictures on your website is no up to date
에이: 예
큐: I see on your picture hdmi now.
에이: website picture is only one side
큐: Could you send me picture of your RX?
에이:
this is RX
큐: we are interested to by 4-5 TX… is it working all with one RX if it’s not working in same time
에이: At different frequency at RX, RX frequency can change by remote control
큐: so i think i will buy one set 904 TX RX with big antenna for long range… if it s working well i will buy 4-5 more TX…
에이: now antenna is 1 미터, for sample is ok, what is your post code? I will check shipping cost
큐: 1823 Glion Switzerland
에이: what frequency do you need? or use our default?
큐: what is our choice for 904?
에이: shipping cost by DHL, USD69
904T is recommended
902T is also ok
큐: You say 904 is better. i choose this one, but which frequency he use? you don’ t give me size of 904 TX?
에이: 904t default frequency is 503Mhz, 503, 509, 515, 521Mhz to switch loop, not including battery
큐: 그만큼 902 is 170mhz?
에이: From 170Mhz~900Mhz, what you need, we can modify, Box size is 20 엑스 10 x 5mm
transmitter
큐: 좋아요. I need to check the law of government if this frequency is ok and i contact you soon after… is it available in stock’
에이: 3~ 칠일 주파수를 수정, need test long time, frequency different, PA (확대기) 하드웨어도 변화가 필요합니다
큐: 좋아요. 나 주파수를 확인하자 내가 곧 당신에게 돌아올
에이: 예, 그것은 매우 중요하다
당신은 구매 비디오 송신기에 흥미있는 경우, 주시기 바랍니다 접촉 우리와 함께.