10km NLOS COFDM Long Range Wireless Video Transmitter For Emergency Transmission
COFDM Video Transmitter Feature:
- COFDM modulation, Stable transmission
- MPEG-4/H.264 video compression, DVD video quality
- Strong casing with built-in two cooling fans
- Mobile and NLOS transmission
- Great security by encryption of AES 128 bits
- Low system latency
- Modular design, compact structure, OEM design
- Can be customized to add additional features, such as HD-MI/HD-SDI, data port, Ehernet and etc..
Introduction:
This is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and MPEG-4/H.264 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with strong power amplifier for longer-range transmission.Good heat resistant with two cooling fans.Be safety with AES128/256bits.Can work well in fast-moving transmission.
Specifications:
| Modulation | CODFM |
| DC input | DC12V-DC14V |
| Working Current | ≤4.7A@DC12V |
| Constellation | QPSK,16QAM,64QAM (optional) |
| FEC | 1/2,2/3,3/4,5/6,7/8 (optional) |
| Carrier | 2K |
| Guard Interval | 1/32,1/16,1/8,1/4 (optional) |
| Frequency | 138-4400MHz (available) |
| RF power output | 20 watt (adjustable) |
| A/V interface | HD-MI/SDI; CVBS |
| RF interface | N type |
| Flatness | ≤2dB(within full frequency range), ≤0.5dB(within 8MHz) |
| Video Harmonic | 1Vp-p @ 75Ω, NTSC/PAL adaptive |
| CBER | <2.0E-4 |
| Video Compression | MPEG-4/H.264 |
| Resolution | 1080P/1280*720 |
| Video Rate | 6Mbps |
| Work environment | -30~70° |
| Dimension | 220*150*80mm |
| Weight | 2.3kg |
HD Wireless Video Receiver
Product Features:
- HD 1080P receiver;
- Supported multi-socket output;
- Transmit video and audio signal simultaneously.
- Can be with RS485/RS232 data control together.
- Rack design,easy to installed in Car
Specifications:
| DC Input | DC11V~DC16V |
| Working Current | ≤1.1A@DC12.5V |
| Receiving sensitivity | ≤-102dBm @ /4MHz, ≤-95dBm @ /8MHz |
| BER | BER≤1×10-4 |
| Frequency input range | 300MHz~--470MHz |
| Input interface | N(type),Dual antenna diversity reception technology |
| Modulation | COFDM |
| RF bandwidth | 4/8MHz (adjustable) |
| Constellation | QPSK,16QAM,64QAM (optional) |
| Encryption | AES 128/265 bit / ALLTECH Basic scrambling |
| FEC | 1/2,2/3,3/4,5/6, 7/8 (optional) |
| Guard Interval | 1/32,1/16,1/8,1/4 (optional) |
| Carrier | 2K |
| Video formats and amplitude | PAL/NTSC, 1Vp-p/75Ω |
| Video compression | H.264/MPEG-2(autoadaptation) |
| Decode code stream rate | 0.5-12Mbps |
| Video output interface | Composite video RCA,HD,ASI,HD-SDI(alternative) |
| Interrupt recovery | Better than 2S |
| Video channel characteristic | Differential gain DG≤1.5%, Differential phase DP≤1° |
| Audio output | Left and right channel and stereo |
| Dimension | 440*340*65mm(1U chassis) |
| Weight: | 1.5kg |
Application:
This special designed system is for long range distance for any AV equipments , has been widely used in Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.
1) Manpack--vehicle
2) Vehicle---fixed station
Kimpok is specialized in COFDM, TDD-COFDM and IP mesh radio products for over 12 years, including Wireless Video Transmitter, HD Video Wireless Transmitter and Receiver, quality UAV/UGV Wireless Video Transmitter, and CCTV Wireless Sender, products are applied widely among Public Security Bureaus, Forest Fire Prevention Departments, Maritime Bureaus, Oil Field, Construction Sites, Tunnels, UAV, UGV, Automobiles and so on.
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