WISI

Tangram GT01W DVB – IP Gateway; captures up to 24 transponders

WISI Tangram diagram

Tangram chassis

Tangram chassis

TANGRAM is a very high density and highly flexible solution for all kinds of networks. The WISI Tangram chassis uses a fully redundant concept.

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Features

  • Multi transport stream reception for DVB signals
  • Advanced DVB transport stream processing
  • UDP & RTP MPEG transport stream over IP protocol
  • SPTS and MPTS streaming (CBR or VBR)
  • Demultiplexing MPEG-2/4 signals for SPTS transmission
  • Handling of teletext and EPG Data
  • FEC output support
  • Redundancy for video streaming output

Tangram chassis available for 230, 110 VAC and 48 VDC

  • GT01W0230: 19” 1 RU chassis with backplane, 1 power supply (230 VAC), fan tray and integrated GigE switch (GT11)
  • GT01W0110: 19” 1 RU chassis with backplane, 1 power supply (110 VAC), fan tray and integrated GigE switch (GT11)
  • GT01W0048: 19” 1 RU chassis with backplane, 1 power supply (48 VDC), fan tray and integrated GigE switch (GT11)

Optional redundant power supplies

  • GT55W0230: Redundant PSU 230V AC for GT01W
  • GT55W0110: Redundant PSU 110V AC for GT01W
  • GT55W0048: Redundant PSU 48V DC for GT01W

TANGRAM GT31W Modules – each module can capture up to 4 frequencies

Tangram module GT31W

The GT31W module is part of the TANGRAM product portfolio. The GT31W module allows you to add up to 4 DVB transport streams per module to your network.

DVB-T/T2 Receivers (GT31W)
Impedance: 75 Ω
Input frequency range: 43-1002 MHz
Input level range: 39 to 79 dBµV
DVB compliance: DVB-T (EN300744); DVB-T2 (EN302755)
Return loss: >18 dB @ 47 MHz; >12 dB @ 862 MHz
Bandwidth (DVB-T): 6/7/8 MHz
Bandwidth (DVB-T2): 1.7/5/6/7/8 MHz and ext. bandwidth
FEC inner code: Conv., K=7, G= 1/2, 2/3, 3/4, 4/5, 5/6, 7/8
COFDM spectral: 2k and 8k FFT
Guard interval: 1/32, 1/16, 1/8, 1/4

DVB-S/S2 Receivers (GT31W)
Impedance: 75 Ω
Input frequency range: 925-2150 MHz
Input level range: 45 to 90 dBµV
DVB compliance: DVB-S ( EN300421); DVB-S2 ( EN302307)
Return loss: >12 dB
DiSEqC: DiSEqC 1.0. Supporting control of up to 4 satellite sources
FEC inner code: LDCP (1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10)
LNB voltage/power: 13/18 V, 0,4A max.

DVB-C Receivers (GT31W)
Impedance: 75 Ω
Input frequency range: 43-1002 MHz
Input level range: 49 to 90 dBµV (QAM256)
Compliance: DVB-C EN300429, ITU J.38 Annex A,B,C
Return loss: >18 dB @ 47 MHz; >12 dB @ 862 MHz
QAM modulation scheme: 16-, 32-, 64-, 128-, 256-QAM
DVB-C symbol rate: 1 to 7.2 MBaud

CI Multidecryption (GT42W)
Number of CI slots: 4 CI slots
Supported bit rates: 55/66/72 Mbit/s
DVB Compliance: EN 50221

Tangram module GT42W

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