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.
Юан: Hello could you tell me what is the price of, Video передача HDMI передатчик интерфейсэз Езтэм Приемопередатчик суред cofdm, and with recevier we need to use with this items?
Нош: I will send to your email
Юан: тау
Нош: Please check, please ask me if you have any question on technology or order
Юан: 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? 10км?
Нош: 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
Юан: receiver for 903T?
Нош: for 902t 903t 904t
Юан: ok but for COFDM-904T TX and RX is included in price?
Нош: Price has including antenna, If you agree better antenna, almost USD200 one piece, 902t 904T support 20km
Юан: COFDM-902T with receiver and good antenna goes at 10km?
Нош: 10km ok, from air to ground
Юан: yes that is what i need, what is the difference between 902 но 904 ?
Нош: customer installed antenna for receiver
COFDM-902T and COFDM-904T almost same, but COFDM-904T is more reliable,
Юан: i dont see HDMi input on COFDM-904T
Нош: 904 has hdmi
Юан: not on the pictures
Нош: I will check and send you soon.
one customer tested sample and place repeat order soon
Please check your email for HDMI input
Юан: ok .. the pictures on your website is no up to date
Нош: мед
Юан: I see on your picture hdmi now.
Нош: website picture is only one side
Юан: Could you send me picture of your RX?
Нош: 
this is RX
Юан: we are interested to by 4-5 Техас… is it working all with one RX if it’s not working in same time
Нош: At different frequency at RX, RX frequency can change by remote control
Юан: 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…
Нош: now antenna is 1 метр, for sample is ok, what is your post code? I will check shipping cost
Юан: 1823 Glion Switzerland
Нош: what frequency do you need? or use our default?
Юан: what is our choice for 904?
Нош: shipping cost by DHL, USD69
904T is recommended
902T is also ok
Юан: You say 904 is better. i choose this one, but which frequency he use? you don’ t give me size of 904 Техас?
Нош: 904t default frequency is 503Mhz, 503, 509, 515, 521Mhz to switch loop, not including battery
Юан: - Ын 902 is 170mhz?
Нош: From 170Mhz~900Mhz, what you need, we can modify, Box size is 20 дышетскыны 10 x 5mm
buy video transmitter
Юан: ok. I need to check the law of government if this frequency is ok and i contact you soon after… is it available in stock’
Нош: 3~7 days to modify the frequency, need test long time, frequency different, PA (увеличитель) hardware also need change
Юан: ok. let me check frequency and i come back to you soon
Нош: мед, it is very important