HD Portabel COFDM Mobile Video Wireless Transmission System Manual Pamaké
COFDM Mobile Video Wireless Transmission manual pamaké pikeun COFDM-908T na COFDM-912T
Manual Pamaké pikeun COFDM Mobile Video Wireless Transmission
Ieu mangrupikeun manual pikeun COFDM-912T sareng COFDM-908T. Lamun input HD disebutkeun dina téks, eta nujul kana model COFDM-908T. Lamun input SD disebutkeun dina téks, eta nujul kana model COFDM-912T. Mangga Nengetan bédana.
Daptar eusi
1. Fitur
- kacida terpadu, desain modular
- Ngadopsi téhnologi modulasi COFDM, Téhnologi coding gambar H.264
- Bisa ngirimkeun hiji sinyal 1080P HDMI jeung hiji data unidirectional nepi ka 230400Kbps
- latency low, latency tungtung-to-tungtung minimum nyaéta 350ms
- Sadaya-buleud komunikasi, teu sieun ngawangun tembok
- Komunikasi travel-to-travel-speed tinggi,
- Transmitter heat sink type aluminium case, shockproof sarta tahan dampak
- Non-garis-of-tetempoan (NLOS) transmisi mobile, jarak transmisi kakuatan 2W teu kirang ti 30 kilométer dina kaayaan euweuh gangguan, jarak transmisi kakuatan 5W teu kirang ti 50 kilométer, and the transmission distance of 10W power is not less than 80 kilométer
- Laju pindah maksimal tiasa ngahontal 600Km / jam (diukur)
- Panarimaan sinkronisasi sinyal audio sareng pidéo, definisi tinggi HDMI1080P multi-format opsional, output gambar standar-definisi kualitas gambar DVD
- Panarima tiasa sadar rékaman pidéo sareng fungsi cadangan
- 128-enkripsi bit AES sareng dekripsi
- Can provide full customization
2. aplikasi
This product is mainly used in technical reconnaissance and evidence collection of public security and safety inspection departments, real-time picture transmission of drones and unmanned ships, radio and television broadcasting, broadcasting live broadcasting: médan siaran, siaran olahraga, warta sosial、hawa hirup、studio, mountaineering expeditions and more. Éta cocog pikeun pangiriman ponsel sacara real-time gambar kualitas luhur di sagala rupa lingkungan anu rumit sapertos daérah perkotaan, sagara, sareng gunung.
3: Parameter Indikator
1: pamancar (only standardized pictures, except for customization)
Product parameters:
| modulasi | COFDM |
| tegangan operasi | DC11V~DC17V |
| ayeuna gawe | 1W：≤1.3A DC12V，5W：≤2.5A DC12V，10W：≤5.2A DC12V， |
| panganteur kontrol | Standard RS232 interface, 8 data bit, 1 eureun bit, malah parity, laju baud: 19200 |
| panganteur data transparan | Transparan pangiriman serial transparan, 8 data bit, 1 eureun bit, ngarojong parity ganjil, malah parity, paritas nirkabel, laju baud: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 、230400 |
| enkripsi | Nyokong enkripsi 128-bit |
| pemetaan modulasi | QPSK（4QAM）、16QAM、64QAM |
| koreksi kasalahan maju | 1/2 2/3 3/4 5/6 7/8 |
| interval hansip | 1/32 1/16 1/8 1/4 |
| Jumlah operator | 2k |
| rubakpita frékuénsi | 2/3/4/5/6/7/8M laras |
| aliran transportasi | 2000kbs ~ 20000kbs laras |
| ngirimkeun kakuatan | 1W / 5W / 10W |
| frékuénsi transmisi | Any frequency can be customized, the frequency is continuously adjustable, the adjustable range is ±20MHz, and the step is 1MHz |
| kakuatan flatness | Less than 0.2dB in 10MHz band |
| ratio taktak | The shoulder-to-shoulder ratio is better than -28dB at full power output |
| second harmonic | ≤-45dB |
| MORE | 32dB |
| video input | 720×480 60I(NTSC), 720×576 50I(PAL), 720 50P, 720 60P, 1080 50abdi, 1080 60abdi, 1080 24P, 1080 25P, 1080 30P, 1080 50P, sagala rupa modeu adaptif. |
| Panganteur HD | HDMI |
| format énkoding video | H.264 |
| baku panyalindungan | Sadaya-aluminium tipe radiator chassis, anti korosi, desain shock-buktina |
| Gemblengna ukuranana | 102*80*30mm（1w)/102*90*30mm（5W）/188*47*34mm（10W）/228*55*40mm（20W） |
| Total Beurat | ≤0.20KG （1W） / ≤0.27KG （5W） ≤1.5KG （10W） ≤2KG （20W） |
2: panarima
Product parameters:
| Portable multi-bandwidth HD receiver parameters | |
| Nampi rentang frékuénsi | 170-860MHz VHF&UHF |
| rubakpita frékuénsi | 2/3/4/5/6/7/8MHz, meunang milih |
| Tingkat input RF | -94dBm ~ -15dBm (di 8M rubakpita)/-98dBm ~ -15dBm (at 2M bandwidth) |
| input impedansi RF | 50 ohm |
| konektor input RF | N sirah |
| metoda demodulasi | COFDM |
| Cara rasi | QPSK, 16QAM, 64QAM (meunang milih) |
| koreksi kasalahan maju | 1/2,2/3,3/4,5/6,7/8 (meunang milih) |
| Jumlah operator | 2k， |
| interval hansip | 1/32,1/16,1/8,1/4 (meunang milih) |
| decoding video | MPEG-2MP@ML/H.264 |
| rasio aspék layar | 4:3 16:9 |
| Video output image | 720*576@8MHz 1080P@60P、50P、50abdi、30P、 |
| modeu kaluaran audio | Stereo unbalanced 300/ 200mv |
| output audio | 2output audio + 2output video |
| tegangan operasi | AC220V/DC12V ＜0.4A |
| hawa operasi | -20～ + 50 ℃ |
| physical dimension | 136*115*35mm non-standard all-aluminum shell |
| beurat alat | 0.35Kg |
4: Parentah pikeun pamakéan
1: pamancar
- Functional area description
“ANT”: Transmitting antenna interface, please connect the antenna before powering on
“HDMI”: High-definition video input interface, input below 1080/50P
“Ctrl”: Transmitter tuner connection interface
“DC 12V”: DC12V power input port. “+” is the positive pole of the power supply, “-” is the negative pole of the power supply
“DC” is: Lampu indikator kakuatan, lamun lampu salawasna hurung, eta hartina input kakuatan tina modul ngirimkeun téh normal
“TS”: Lampu indikator deteksi input video, lampu ieu salawasna hurung pikeun nunjukkeun input video na encoding normal
- Parameter Konfigurasi Pedaran
Sambungkeun adjuster parameter pamancar, press the “MENU/OK” key to enter the menu, konci enkripsi sarta parameter port serial data dipintonkeun munggaran, pencét kenop kénca atawa katuhu pikeun mindahkeun kursor, jeung kenop luhur jeung ka handap pikeun nyaluyukeun parameter
Saatos setélan parameter réngsé, press “MENU/OK” to enter the next menu, sarta panganteur dipintonkeun ditémbongkeun saperti dina gambar
Pencét kenop kénca atawa katuhu pikeun mindahkeun kursor, pencét tombol kaluhur atanapi kahandap pikeun nyaluyukeun parameter anu diperyogikeun, panganteur prompts ditémbongkeun saperti dina gambar
Sanggeus kabéh setélan parameter réngsé, press the “MENU/OK” key to confirm, sarta tampilan bakal ditémbongkeun saperti dina gambar.
Saatos setelan réngsé, parameter anu ditulis hasil, sarta tampilan anu ditémbongkeun saperti dina gambar
- Ngungkulan Umum
a: Lampu pareum saatos kakuatan dihurungkeun: Pariksa naha input kakuatan minuhan standar
b: “TS” indicator light is off: Pariksa kabel sambungan input video, pariksa naha format input video saluyu, sareng pariksa naha kaméra diganggu (Anjeun tiasa nangtoskeun ku nahan anteneu ku panangan anjeun).
C: Suhu pamancar pisan handap: pariksa naha ayeuna téh normal (simpangan tiasa ± 0.2A dina standar ayeuna).
d: Tilu lampu salawasna hurung, sarta salah sahijina nyaeta super caang: eta hartina pamancar geus gagal deteksi, sareng anjeun tiasa nyobian mareuman sareng ngamimitian deui (teu ilahar)
2: panarima
- Functional area description
“RF in1” “RF in2”: narima panganteur anteneu, Disarankeun pikeun nyambungkeun anteneu lajeng ngahurungkeun switch kakuatan, sabab listrik statik awak manusa bisa ngabalukarkeun panarima nabrak.
“HDMI”: panganteur kaluaran video, the output video format can be adjusted through the “HDMI” menu on the control panel.
“DC 12V”: panganteur input kakuatan, mangga mastikeun nuturkeun sarat tegangan catu daya, jeung input overvoltage mastikeun dilarang
“ON/OFF”: switch kakuatan.
“USB”: panganteur gudang video, nalika U disk diselapkeun, press the “EXIT” button to start the video recording, sanggeus ngarékam suksés, tampilan video bakal mintonkeun waktos rekaman video, and the stored file name is “TS”.
- pedaran parameter LCD
a：CH01 Henteu dikonci (LCKED)
“CH01” means the channel number of the receiver, “UNLOCKED” means the received signal is unlocked, and “LCKED” means the signal is locked. “CH00” of the receiver is the initial writing channel, and the default channel corresponding to the normal operation of the transmitter is “CH001”
b： FREQ：602.0MHz
“602.0MHz” is the receiving frequency of the receiver, frékuénsi ieu kudu saluyu jeung frékuénsi set ku pamancar, disebutkeun panarima moal neangan atawa nampa sinyal ti pamancar
c： BW:6.0MHz
“BW” bandwidth, sakumaha ditémbongkeun dina gambar, “BW: MHz” is understood as the RF bandwidth is 6MHz, rubakpita ieu kudu konsisten jeung rubakpita diatur ku pamancar, disebutkeun panarima bakal neangan atawa teu bisa nampa sinyal ti pamancar
d： FEC:1/2
“FEC: 1/2” is the channel error correction, parameter ieu nyingkronkeun parameter diatur ku pamancar, jeung panarima teu bisa dirobah
e： GI:1/32
“GI:1/32” is the channel guard interval, parameter ieu diatur ku pamancar synchronously, jeung panarima teu bisa dirobah
f:PETA: QPSK
“MAP: QPSK” is the modulation mapping, angka parameter ieu diatur ku pamancar synchronously, jeung panarima teu bisa dirobah
g： SNR:0.0dB(SNR:15.0dB)
“SNR: 15.0dB” is the signal quality (nyaeta, rasio signal-to-noise, nu leuwih gede nilai, nu hadé). When “0.0dB” is displayed, kualitas sinyal nyaeta 0, jeung panarima moal bisa ngonci
"(SNR:15.0dB)” means the receiving signal-to-noise ratio is greater than 15dB. In the “QPSK” modulation mapping state, salami rasio signal-to-noise langkung ageung tibatan 6dB, panarima bisa ngonci
h: PW：-72.1dBm (PW:-72.1)
PW nyaéta kakuatan sinyal anu ditampi, (nilai tingkat rujukan), nu leuwih tebih tungtung transceiver relatif ka jarak, beuki lemah kakuatan sinyal, sarta leuwih badag nilai ditampilkeun, nalika pamancar teu dihurungkeun, lamun kakuatan sinyal panarima leuwih gede ti -90dBm (sapertos -79.7dBm), eta bisa dianggap salaku gangguan frékuénsi padeukeut
- Parameter Konfigurasi Pedaran
Daya dina panarima, and press the “MENU/OK” button to enter the menu, tampilan kahiji nyaeta menu parameter adjustable, lamun neangan frékuénsi husus, directly press the “MENU/OK” button to enter the menu; upami anjeun hoyong ngahapus saluran, press Press down to select “ListanbulChannel”, and then press “MENU/OK” to enter the menu operation; lamun kudu ngarobah format output video, move the cursor to the “HDMI Mode” menu, press “MENU/OK” to enter, tur pilih video nu bakal kaluaran Saatos pormat, press the “MENU/OK” key to confirm.
Métode pilarian frékuénsi nyaéta kieu. Sanggeus ngasupkeun menu setelan frékuénsi, panganteur dipintonkeun ditémbongkeun saperti dina gambar. Pencét kenop kénca atawa katuhu pikeun mindahkeun kursor, pencét kenop ka luhur atawa ka handap pikeun nyaluyukeun frékuénsi, rubakpita RF, jeung konci rusiah nu cocog pamancar, and press the “MENU /OK” key to search. Catet yén pamancar kedah dihurungkeun dina waktos ieu, sabalikna, panarima moal bisa ngonci sabab teu bisa manggihan sinyal.
COFDM Mobile Video Wireless Transmission kalawan harga mirah kaasup pamancar jeung panarima pikeun Cina langsung
Nalika pilarian geus réngsé, press “MENU/OK” to confirm, sarta saluran disimpen dina register asisten dewan, sakumaha ditémbongkeun dina gambar. Pikeun nyimpen saluran ka register panarima, press the “MENU/OK” key and the right key at the same time.
Saatos setélan parameter panarima réngsé, pungsi kenop panel nyaéta kieu
"↑""↓": each individually selectable receiver channel “CH**”
"←""→": Anjeun tiasa milih pikeun nempo parameter disumputkeun tina panarima
“EXIT”: ngamimitian sareng ngeureunkeun ngarékam
- Pungsi video
Insert the storage device into the “USB” interface of the receiver, press the “EXIT” button to start recording, jeung kotak waktu rekaman biru bakal nembongan di belah kénca juru luhur pintonan video saperti ditémbongkeun di handap ieu
- Ngungkulan Umum
a: The value after the receiver displays “-” is very low (Tx teu dihurungkeun): Ieu ngandung harti yén saluran ayeuna boga gangguan éléktromagnétik serius, jeung nilai normal nyaeta -90- -100.
b: Teu bisa ngarekam video: pariksa U disk atawa ngaganti U disk.
C: Taya sinyal narima: Pariksa naha frékuénsi saluran konsisten sareng pamancar.
d: Taya kaluaran video: Pariksa jalur sambungan, pareum, sareng balikan deui pikeun mariksa naha aya panganteur boot.
