How to buy video transmitter of COFDM?
How to buy video transmitter of COFDM long-range?
How to buy video Transmitter for your project? Here is one buyer inquiry VCAN for COFDM Video transmitter, Q is buyer’s question, A is VCAN reply, if you are interesting, 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: 감사
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 무선 영상 수신기 COFDM AV 1080P 전송 이미지 트랜시버 CVBS 170 ~ 900MHz 대역
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, 공중에서 지상으로
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: 확인 .. 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
buy video transmitter
큐: 확인. 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: 3~7 days to modify the frequency, need test long time, frequency different, 아빠 (확대기) hardware also need change
큐: 확인. let me check frequency and i come back to you soon
에이: 예, it is very important