COFDM Transmissor Vídeo

COFDM Transmissor Vídeo

Descrição detalhada do produto

Modulação:COFDMQPSKInterface A/V:HDMI/SDI; CVBS
Freqüência:300-900MHz(ajustável). 1.2G/2,4 G/5,8 GHz(personalizado),100MHz Interval.Bandwidth:2/2.5/4/8M(ajustável)
Dimensão:220*140*80milímetrosPeso:2.3kg

Transmissor de vídeo COFDM montado em veículo com transmissor digital de longo alcance com potência de saída de 20 W

Transmissor Digital COFDMCaracterística:

  • COFDM modulação, 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 pedaços
  • Low system latency
  • Modular design, compact structure, OEM design
  • Can be customized to add additional features, such as HD/HD-SDI, data port, Ethernet and etc.

Introdução:

This is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.265 image compression that enables good NLOS (Non-line-of -sight) transmission with DVD quality video. The transmitter is compact in size with a strong power amplifier for longer-range transmission. Good heat resistant with three cooling fans. Be safe with AES128/256bits. Work well in fast-moving transmission and obstruction environment.

Especificações:

 Modulação CODFM
 DC input DC12V-DC14V
 corrente de trabalho ≤4.7A@DC12V
 constelação QPSK,16QAM,64QAM (opcional)
 FEC 1/2,2/3,3/4,5/6,7/8 (opcional)
 Transportadora 2K
 Guard Interval 1/32,1/16,1/8,1/4 (opcional)
 Freqüência 138-4400MHz (disponível)
 Saída de potência de RF 10-20W
 A/V interface RCA
 interface de RF Tipo N
 Planicidade ≤2dB(dentro da faixa de frequência total), ≤0.5dB(within 8MHz)
 Video Harmonic 1Vp-p @ 75Ω, Adaptativo NTSC/PAL
 CBER <2.0E-4
 Compressão de vídeo H.265/H.264/MPEG-4
 Resolução 1080P/720P
 Taxa de vídeo 6Mbps
 Ambiente de trabalho -30~70°
 Dimensão 220*140*80MM
 Peso 2.3kg

Parâmetros do receptor:

COFDM Video Transmitter
COFDM Transmissor Vídeo

Product Features:

  • HD 1080P receiver;
  • Supported multi-socket output;
  • Transmit video and audio signals simultaneously.
  • Can be with RS485/RS232 data control together.
  • Rack design, easy to install in Car

Especificações:

DC InputDC11V~DC16V
corrente de trabalho≤1,1A@DC12,5V
Receiving sensitivity≤-102dBm @ /4MHz, ≤-95dBm @ /8MHz
BERBER≤1×10-4
Frequency input range300MHz~–470MHz
Input interfaceN(tipo), Dual antenna diversity reception technology
ModulaçãoCOFDM
largura de banda RF4/8MHz (ajustável)
constelaçãoQPSK,16QAM,64QAM (opcional)
EncryptionAES 128/265 pouco / Embaralhamento básico ALLTECH
FEC1/2,2/3,3/4,5/6, 7/8 (opcional)
Guard Interval1/32,1/16,1/8,1/4 (opcional)
Transportadora2K
Video formats and amplitudePAL / NTSC, 1Vp-p/75Ω
Video compressionH.265/H.264/MPEG-4(autoadaptação)
Decode code stream rate0.5-12Mbps
Video output interfaceComposite video RCA,HD,ASI,HD-SDI(alternative)
Interrupt recoveryBetter than 2S
Video channel characteristicDifferential gain DG≤1.5%, Differential phase DP≤1°
Saída de áudioLeft and right channel and stereo
Dimensão440*340*65milímetros(1Chassi em U)
Peso:3.8kg

Aplicação:

This specially designed system is for long range distances for any AV equipment and 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.

COFDM Video Transmitter
COFDM Transmissor Vídeo

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