ALEXCOM

Modulador television digital ISDB-Tb
4 Canales entrada HDMI

MODULADOR TELEVISION DIGITAL SISTEMA ISDB-Tb MAXIMO 4 CANALES

 

ESPECIFICACIONES

ISDB-Tb Modulation
  • Channel: 4*ISDB-Tb frequency
  • Modulation standard: ARIB STD-B31
  • Constellation DQPSK, QPSK, 16QAM, 64QAM
  • Guard Interval 1/32, 1/16, 1/8, 1/4
  • Transmission Mode 2K, 4K, 8K
  • Guard Interval 1/32, 1/16, 1/8, 1/4
  • Code rate 1/2, 3/4, 5/6, 7/8

ESPECIFICACION VIDEO

  • Video compression: MPEG-4 AVC/H.264
  • Video inputs: 4 puertas  HDMI en el panel trasero
  • Imput Resolucion: 1920×1080@60P, 1920×1080@60i,

                                       1920×1080@50P, 1920×1080@50i,

                                       1280×720@60P, 1280×720@50P

                                         720×576@50i,720×480@60i

  • Output Resolucion: 1920×1080@30P, 1920×1080@25P,

                                          1280×720@30P, 1280×720@25P,

                                              720×576@25P,720×480@30P

  • Bit-rate: 1 ~ 13Mbps, CBR/VBR
  • GOP Structure: IPPPP (P Frame for adjustment, without B Frame)

ESPECIFICACION AUDIO

  • MPEG-1 LC ACC – SBR=HE AAC – SBR+PS=HE AAC V2 
  • Sampling: rate 48KHz
  • Resolution: 24-bit
  • Bit-rate: 64kbps, 128Kbps, 192kbps, 224kbps,
  • 256kbps, 320kbps, 384kbps
  • Audio Gain: 0-255

ENTRADAS Y SALIDAS

ENTRADA ASI

  • Channel: 2*ASI (Independientes)
  • Interface: BNC, 75 ohm
  • Nivel de señal 200-800mVp-p
  • Largo Packet 188 bytes
  • Maximo bit-rate por puerto ≤100Mbps
  • Packet mode: Byte mode

SALIDA ASI

  • 2 Separadas ASI (Select from modulation Channels or MPTS channel)
  • 75Ω, BNC, 188Bytes
  • MPEG-2 TS over DVB-ASI (EN 50083-9)

SALIDA IP

  • RJ45 Port,100/1000M GbE Port
  • Simultaneous output with N*SPTS (from HDMI channels)
  • and 1*MPTS ( modulation or MPTS channels)
  • MPEG-2 TS over UDP, unicast, and multicast streaming
  • Bandwidth: 6Mhz
MANAGEMENT
  • Connector: 1*RJ-45, 10/100 Base-T
  • Front panel and web browser via Ethernet interface/NMS
PHYSICAL AND POWER
  • Voltage: 100 to 120/200 to 240V AC ±10%; 50/60Hz
  • Consumption: 60W
  • Operating temperature: 0 ~ 45℃
  • Storage temperature: -20 ~ 80℃
  • Relative humidity: 10%~90%(non-condensing)
  • Dimensions: 482mm(W)×380(D)mm×45mm(H)(19inch,1RU)
  • Weight: 4.6 KGS

PRECIO CONSULTAR