COFDM 2K QPSK Modulation 200km Long Range 300-900mhz RF Transmitter And Receiver For Maritime
KP-CM50H is big RF power device special design for vehicle NLOS mobile digital image transmission. Using standard 19 inch 2U dimension appearance that very conveniently for car, boat fixed installation. Support one channel image and two audio channels. Its large rf power that depends on its long range distance transmission. Suitable for Car to car, boat to boat, vehicle to fixed station, boat to fixed station, helicopter to fixed station Which can be also as a repeater, can up to 200km LOS from air and 50km NLOS distance if work with omni-directional antenna.
Transmitter parameter:
|
Frequency/AV |
300-900Mhz option or 1.2Ghz; 2.4Ghz; 5.8Ghz |
|
Frequency/DATA |
433Mhz |
|
Modulation |
COFDM 2K QPSK |
|
RF power output |
30-50W (adjustable) |
|
Voltage |
DC11-14.5V |
|
Current |
4.7A |
|
Video rate |
15Mbps(MAX) |
|
Constellation |
QPSK,16QAM,64QAM(optional), |
|
FEC |
1/2,2/3,3/4,5/6, 7/8 (optional) |
|
Guard Interval |
1/32,1/16,1/8,1/4 (optional) |
|
Bandwidth |
2/2.5/4/8M(adjustable) |
|
Video Interface |
HDM-I;SDI; CVBS |
|
Encryption |
AES 128 bit / ALLTECH Basic scrambling |
|
Flatness |
Full band≤2dB ,8MHz≤0.5dB |
|
Carrier |
2K,8K |
|
SHG |
>52dBc |
|
Video Signal |
1Vp-p@75Ω,NTSC/PAL adaptive |
|
CBER |
<2.0E-4 |
|
Video Compression |
H.265/H.264 |
|
Resolution |
1280*720P / 1980*1080P |
|
Video Input |
1Vp-p@75Ω,NTSC/PAL (autoadaptation) |
|
RF Interface |
N(type) |
|
Video decoding |
ISO/IEC13818-2 MPEG-2MP@ML |
|
OperatingTemperature |
-25℃~55℃ |
|
Storage Temperature |
-40℃~70℃ |
|
Size |
430*420*89mm |
|
Weight |
12kg |
Features:
♦COFDM modulation, Stable transmission
♦H.264 video compression, DVD video quality
♦Hard aluminum housing ,Strong casing with built-in two cooling fans
♦Mobile and NLOS(Non line-of-sight) transmission
♦Great security by encryption of AES 128 bits
♦Low system latency
♦Modular design, compact structure, OEM design
♦Several wavebands available: VHF/L/ S
♦ Support two-way voice communication (option).
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