The COFDM Diversity Receiver is compact digital diversity receiver with integrated H.264 or H.265 decoding in a compact and lightweight housing, suitable for use in fluid and high-mobility applications. The unit accepts signals from two antennas to significantly enhance the demodulated performance and increase the operating range. The receiver can find and lock automatically to the incoming transmission quickly according to the pre-set frequency and bandwidth. This receiver features a range of comprehensive signal outputs including HD at 720p and 1080P, down-converted HD CVBS monitor video, and two analog audios is supported.
The receiver also includes DVR record functionality with Micro SD card or USB disk using REC switch controls. When paired with the COFDM wireless Downlink camera transmitter, the receiver offers a comprehensive, rapidly-deployable video and audio solution that enables advanced situational awareness. It can play an essential role in delivering real-time live video from both ground and airborne mobile platforms.
- COFDM demodulation and H.264 or H.265 video decoder;
- Mkpebi HD zuru ezu, 1080P@60fps;
- Great security by AES decryption;
- Modular design and highly integrated;
- Stable signal transfer in NLOS and high speed moving.
- Adjustable working frequency, band width.
Demodulation
Demodulation Formats | COFDM(DVB-T) |
Carriers | 2K |
bandwit | • Na-akwado vidiyo ọwa abụọ n'otu oge, • Na-akwado vidiyo ọwa abụọ n'otu oge |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8(lock automatically according to the transmitter) |
nche nkeji | 1/32, 1/16, 1/8, 1/4(lock automatically according to the transmitter) |
ìgwè kpakpando | QPSK, 16QAM, 64QAM(lock automatically according to the transmitter) |
Bitrates | 0.5Mbps ruo 31.67Mbps(according to the transmitter) |
RF
Frequency Njik | Selectable from 160MHz~860MHz |
Tuning Step size | 1kHz |
uche | -97±1dBm(BW=8MHz, QPSK, CR=2/3, GI=1/16) for one channel and add 3dBm for two channel |
Monitoring and control
Comprehensive receiver setup with Config Panel or Windows PC via Control UART.
okpomọkụ nso
Ndozi nha Nzọụkwụ: 0° to +70°C Ambient
nchekwa: -40 Celsius ruo + 80 Celsius
SR110 COFDM Receiver
– HD video COFDM wireless receiver with HDMI/CVBS/Ethernet/USB output interface
– A built-in RTSP server that enables video streaming over Ethernet for remote decoder
– Enables video streaming over USB for remote Android device decoder
– Supports display characters string on the video display screen with the video together in OSD mode.
Íø
HD Video mmepụta | HDMI type “A” Connector |
Composite video output | RCA Connector |
ọdịyo mmepụta | Embedded HDMI and RCA Connector |
RF input | Two SMA |
• Na-akwado vidiyo ọwa abụọ n'otu oge | 3PIN PH2.54mm Connector |
USB Host | Type A connector |
TTL UART data(3.3V) | 3PIN PH1.25mm Connector |
• Na-akwado vidiyo ọwa abụọ n'otu oge(3.3V) | 4PIN lockable Connector |
Ethernet | RJ45 |
TF-Card | TF-Card slot |
OSD Key | Switch key for OSD-display |
Rec Key | Switch key for Video recording |
Video and Audio
video mmepụta | HDMI and CVBS, Ethernet(RTSP protocol by default, option UDP), USB |
video formats | 1080P or 720P 720*480 60m(NTSC), 720*576 50m(PAL) |
Nchọpụta vidiyo | H.264 |
ọdịyo mmepụta | Embedded HDMI and AV audio |
Audio decoding | AAC |
nchekwa | USB disk or TF-Card |
Decryption | Ndozi nha Nzọụkwụ |
Ike chọrọ
-40 Celsius ruo + 80 Celsius: 7~ 16VDC
ike oriri: <230mA@12V
Physical Njirimara
ibu ibu: 255g
akụkụ: 115x90x34mm
anyị ezipụlarị ngwanrọ emelitere wee dozie nsogbu a.
Tebulu ọdịnaya
SR300 COFDM Receiver
– Supports H.265 video decoding and 4K video decoding
Íø
HD Video mmepụta | HDMI type “A” Connector |
Composite video output | 4PIN PH2.0mm connector |
ọdịyo mmepụta | Embedded HDMI and 4PIN PH2.0mm connector |
RF input | Two SMA |
• Na-akwado vidiyo ọwa abụọ n'otu oge | 2PIN PH2.0mm Connector |
USB Host | Type A connector |
TTL UART data(3.3V) | 3PIN PH1.25mm Connector |
• Na-akwado vidiyo ọwa abụọ n'otu oge(3.3V) | 4PIN PH1.25mm Connector |
TF-Card | TF-Card slot |
OSD Key | Switch key for OSD-display |
Rec Key | Switch key for Video recording |
Video and Audio
video mmepụta | HDMI and CVBS, USB |
video formats | 1080P or 720P or 4K(3840*2160P) 720*480 60m(NTSC), 720*576 50m(PAL) |
Nchọpụta vidiyo | H.265 / H.264 |
ọdịyo mmepụta | Embedded HDMI and AV audio |
Audio decoding | AAC |
nchekwa | USB disk or TF-Card |
Decryption | Ndozi nha Nzọụkwụ |
Ike chọrọ
-40 Celsius ruo + 80 Celsius: 7~ 16VDC
ike oriri: <250mA@12V
Physical Njirimara
ibu ibu: 169g
akụkụ: 91x80x30mm
Vidiyo nnwale kacha ọhụrụ maka ihe na-ebufe vidiyo na nnata ikuku ikuku ogologo drone
2W PA 27KM ezigbo ule si n'elu ugwu ruo n'akụkụ oké osimiri Line-of-Sight
Kacha ọhụrụ na 110km nwalee vidiyo maka ihe na-ebunye vidiyo na nnata nke ikuku ikuku ogologo oge drone
NLOS ikuku vidiyo na-ebufe vidiyo na vidiyo nnabata na-ewuli elu ime ụlọ na-adịghị ahụ anya
65 KM drone UAV na-efe efe n'ezie nlele vidiyo ikuku ikuku
65 KM drone UAV na-efe efe n'ezie nlele vidiyo ikuku ikuku
1.5km maka ala NLOS, 10-20-30km LOS ikuku na ala nnyefe ihe na-ekesa vidiyo ikuku
COFDM-912T NLOS (abụghị akara nke n'anya) 1.5km ezigbo ule n'obodo, ụlọ, osisi na okporo ụzọ
Njikwa Ngwaọrụ Weebụ UI maka nnyefe njikọ data ikuku ikuku UAV site na igwefoto IP Net
Ihe ntụgharị vidiyo ikuku adịghị ọnụ ala CVBS RCA 720P + 1080Nkwado Nnata P 128 izo ya ezo
COFDM-912T Nnwale n'ezie na gburugburu obodo dị mgbagwoju anya, transmitter n'ime ụgbọ ala, onye na-anata n'ime ụlọ ahụ
Ihe ntụgharị vidiyo ikuku dị ọnụ ala na obere ihuenyo nnata nwere nnukwu enyemaka na mkpọchi ike mgbaama
Ihe ntụgharị vidiyo ikuku ikuku OFDM maka Igwefoto IP dị fechaa netwọk nnyefe akpaaka ogologo ogologo
nnyefe Anya
Usoro njikwa ụgbọ elu
Ntinye vidiyo na-ebunye
Ụzọ mbufe ikuku
Ihe mgbochi na anya
Encrypt na decrypt
Onye na-ebufe
Ntuziaka data
poolu
Ajụjụ gbasara ihe nfefe vidiyo na nnata ikuku ikuku
Ndị na-ebugharị vidiyo ikuku anyị nwere ụdị ntinye vidiyo ndị a: HDMI 1080P na 4K HDMI, CVBS mejupụtara, SDI, AHD, IP Ethernet, BNC, ma ọ bụ gwa anyị ụdị ị chọrọ, injinia anyị ga-agbanwe iji gboo ihe ị chọrọ.
Enwere ike imezi anya nnyefe anyị site na ịgbakwunye amplifiers ike. Ugbu a, ndị bụ isi bụ 15km, 30km, 50km, 80km, 100km , na 150km, nke dabere na mkpa nke ndị ahịa.
N'ezie, Ebe nnyefe e depụtara n'elu dị n'ime LOS nso ahịrị-nke-anya. Ọ bụrụ na enwere ihe mgbochi n'etiti transmitter na onye nnata, NLOS (na-abụghị ahịrị-nke-anya), Ogologo nnyefe na-ebelata nke ukwuu, naanị 1km ma ọ bụ 2km, dabere na ọnụ ọgụgụ ihe mgbochi etiti na gburugburu ikuku ikuku nke mpaghara.
Otu ụzọ pụtara, Anyị nwere ike ibufe na budata vidiyo ma ọ bụ data sitere na ihe na-ebufe vidiyo ikuku na onye nnata n'otu ụzọ, na anyị enweghị ike bulite vidiyo ma ọ bụ data sitere na nnata na onye na-ebufe ya. A na-akpọkwa ụdị a simplex.
Ụzọ abụọ pụtara na, Ọ bụghị naanị na anyị nwere ike ibudata vidiyo ma ọ bụ data site na nnyefe ikuku na onye nnata, mana anyị nwekwara ike bulite vidiyo ma ọ bụ data sitere na nnata na onye na-ebufe ya. Nke a dabara adaba maka drones na-arụ ọrụ. Ị nwere ike ọ bụghị naanị na-ahụ ozugbo video ebufe si drone, ma bulitekwa iwu iji chịkwaa drone ma ọ bụ iwu ijikwa igwefoto PTZ iji mezie akụkụ na transmitter.. Nke a nwere ike ịrụ ọrụ n'otu oge. Ụdị a na-akpọkwa ọkara-dulpex ma ọ bụ zuru-duplex.
Biko lelee nkọwapụta na njikọ dị n'okpuru. https://ivcan.com/request-a-quote-of-wireless-video-transmission/#simplex
Ọtụtụ ndị na-ebugharị vidiyo ikuku na-akwado ugbu a AES128 ma ọ bụ AES256 bit izo ya ezo na decryption, dabere na ụdị ị họọrọ. Biko kpọtụrụ anyị ka anyị nyochaa.
Ugboro nke ma igwe na-ebugharị vidiyo ikuku na nnata vidiyo ikuku nwere ike ju. Ndị ọrụ kwesịrị ịzụrụ bọọdụ nhazi paramita ọzọ.
Otú ọ dị, n'ịtụle na a na-edobe ampilifaya ike kwekọrọ na antenna n'ime oke ụfọdụ mgbe ezipụ ngwaahịa ahụ. Ọ bụrụ na onye ọrụ na-ahazi ugboro nke nnyefe, nke kwekọrọ ike ampilifaya, Ekwesịrị ịgbanwekwa antenna transmitter na antenna nnata ka ọ bụrụ otu ugboro, na ndị ọrụ a kwesịrị ịdị njikere. Ọ bụrụ na ọ bụghị, ọ ga-eme ka ugboro nke mgbasa ozi vidiyo ikuku dị iche na ugboro nke antenna, na-eme ka nnabata sie ike. Yabụ biko jide n'aka na ị ga-agwa ugboro ole ịchọrọ tupu ị nye iwu.
Ọ bụrụ na ọ bụ maka nchekwa ma ọ bụ nzuzo, ị nwere ike jiri ezoro ezo na decryption ọrụ nke nnyefe na nnata, nke nwere ike hụ na nnyefe vidiyo gị bụ nke nzuzo. .
Ee, ngwaahịa anyị niile parameters nwere ike ahaziri dị ka ndị ahịa si mkpa. Ọ bụrụ na ị nwere arịrịọ pụrụ iche, biko mee ka anyị mara site na njikọ dị n'okpuru.
https://ivcan.com/request-a-quote-of-wireless-video-transmission/
- Gbanwee ebe nke nnata iji zere ndabichi mpaghara nwere ike site na gburugburu magnetik siri ike.
- Gbaa mbọ hụ na antennas agbanyere ma onye na-ebufe na onye nnata bụ vetikal.
- Biko welie antennas nke nnyefe na nnata na nọgide na-enwe ụfọdụ ịdị elu dị iche.
- Biko lelee anya gburugburu ka ị hụ nke ahụ ọ dịghị ihe mgbochi n'etiti transmitter na nnata.
- Gbanwee nghazi nke antenna nnata.
- Ọ bụrụ na ọ naghị arụ ọrụ, gbalịa na-ebugharị onye na-anata ka ọ dị nso na ọnọdụ onye na-ebugharị ịhụ ma ọ gafere ebe nnyefe ikuku dị irè.
- Ma ọ bụ tụlee na-agbakwunye relay nke nnyefe n'etiti transmitter na nnata.
- Antenna kwesịrị ịdị elu karịa ala dịka o kwere mee, dị ka ala ga-amịkọrọ mgbaàmà ebutere.
N'ezie, anyị ghọtakwara na ndị na-ebugharị vidiyo ikuku ikuku na ndị nnata dị oke ọnụ. Ị nọ ebe dị anya na ụlọ ọrụ China. ma nwee olile anya na ngwa ahịa ị na-enweta dabara maka arụmọrụ kacha mma.
Ọ bụrụ na ị na-etinye uche pụrụ iche na otu oke ma ọ bụ ọrụ, anyị nwere ike were ụfọdụ vidiyo nlele dabere na njirimara ịchọrọ ịhụ, biko nweere onwe gị ịkpọtụrụ anyị. Agaghị ebugara gị ya ozugbo na-enwetaghị nkwado gị.
Iji nwalee igbu oge nke mgbasa ozi vidiyo ikuku na nnata, anyị kwesịrị ime ule abụọ.
Nke mbụ bụ ịnwale igbu oge site na igwefoto gaa na ngosipụta.
Nke abụọ bụ igwefoto, gbakwunyere ngosi gbakwunyere ikuku na-ebufe ihe onyonyo ikuku na igbu oge nke nnata.
Wepụ nsonaazụ ule abụọ ahụ bụ ezigbo igbu oge nke nnyefe vidiyo ikuku na nnata.
Dị ka ọkachamara ogologo ogologo HDMI ikuku video nnyefe na nnata soplaya na emeputa na China Shenzhen, anyị na-emepụta ihe kacha mma ikuku vidiyo na-ebufe na nnata ruo ọtụtụ afọ, na anyị nwetara aha ọma na nyocha kacha mma.
Ụfọdụ ụdị ama ama nke mgbasa ozi vidiyo ikuku, dị ka Blackmagic, Holyland Mars 300 400s, Accsoon cine anya 5g, RavenEye, Zhiyun, Tinye benbox, ihe omume, CVW SWIFT 800, dahua, iogea, Artek pat-225k, microlite, ilo, teradec.
Mgbasa vidiyo mgbasa ozi ikuku kacha mma na onye nnata nwere ọtụtụ ngwa, maka 4K TV, Igwefoto nchekwa CCTV, igwefoto ndabere ụgbọ ala, Ngwa igwefoto vidiyo PTZ, batrị kwadoro, kọmputa, Sony camcorder, wifi video ogbako usoro, CANON DSLR, UV drone, pc kọmputa laptọọpụ, projector, in-ụgbọ ala, iPhone iPad, nkwanye ndụ, Igwefoto egwuregwu GoPro, rasberi pi, Xbox.
Vidiyo HD zuru ezu, audio, njikọ data kacha nta 1080P ikuku vidiyo na-ebufe na onye nnata nwere ọtụtụ njikọ ntinye na mmepụta, dị ka AV mejupụtara CVBS, HDMI, SDI, BNC, VGA, USB.
Onye na-ebugharị vidiyo ikuku ikuku TX RX nwere 170-806Mhz, 1.2ghz, 2.4G, 5.8G, kacha ala ma ọ bụghị efu latency. Iji kwado ebe dị anya, ike ampilifaya nwere 10w, 20watts, na ọbụna 30W.
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