Kimpok Technology Co., Limited
COFDM EXPERT Mobile Video Wireless Communication
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5W Long Range COFDM HD Video Transmitter 3-5km NLOS Wireless Audio Video Sender Encrypted
Description:
Model KP-HDB50 is our powerful full HD av signals transmitter,using the core of mobile communication technology COFDM,which can transmit good quality and stable full-hd digital video signal under the condition of high speed mobile and heavy building blocks transmission in city environment.5-8W rf power output adjustable.Support full HD 1080P(1080i) H.264 encoding format and HD/HD-SDI inputs (single selection) as well support BNC stereo balance audio input and narrowbandtransmission system.
Features:
● COFDM modulation technology ensure the stability of signal
● Support FULL HD quality,1080i/P@30fps;
● Built-in with HD and BNC ports;
● Provide AES128 encryption for video safety.
● It will be HD1080P/i transmission when the RF bandwidth is 4/8MHz.;
● 5-8W rf power adjustable
● Low delay time
● With four holes at the bottom of the transmitter for fixed installation
● Widely used in helicopter shooting,Live broadcast and etc…
Specification:
| Working voltage V | DC11~14.5V |
| Working current A | 1.9A@DC12V |
| Frequency Output range | 300-4400MHz(option),select within 100MHz space |
| Frequency bandwidth | 2/2.5/4/8MHz(adjustable),4/8MHz is for HD system |
| RF Power output | 5-8W (adjustable) |
| SHG | >52dBc |
| Modulation | COFDM |
| Encryption | AES128/256bits |
| Constellation | QPSK,16QAM,64QAM |
| FEC | 1/2,2/3,3/4,5/6,7/8 |
| Carrier | 2K,8K |
| Guard Interval | 1/32,1/16,1/8,1/4 |
| Flatness | Full band≤2dB,8MHz≤0.5dB |
| AV input | HD/SDI and BNC |
| Max speed rate | 450km/h |
| Audio format | Stereo L/R audio channel |
| Audio encoding | MPEG1 Layer2 |
| Vidoe resolution | Minimum 1280*720 50i |
| Maximum 1920*1080 60P | |
| Video coding | H.264 |
| Video bitrate | 500kbps-16.68Mbps(auto-adaptation) |
| Video format | PAL/NTSC |
| Operating Temperature | -25℃~55℃ |
| Storage Temperature | -40℃~70℃ |
| Dimension | 200*120*60mm |
| Weight | 1.4kg |
Vehicle to building application: