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Főoldal » Terra » Terra fejállomás egységek ÚJ » Terra TTQ440 Quatro DVB-T/T2/C to DVB-C transzmodulátor

Terra TTQ440 Quatro DVB-T/T2/C to DVB-C transzmodulátor

Terra TTQ440 Quatro DVB-T/T2/C to DVB-C transzmodulátor
Gyártó: TERRA
Kategória:  Terra | Terra fejállomás egységek ÚJ
Cikkszám: TERRA-TTQ440
Megnézték: 2343
Garancia : 1 év
Készlet információ: 10-15 nap
Fogyasztói ár: 243,497 Ft
Nettó ár: 191,730 Ft

Mennyiség:
       

Terra TTQ440 Quatro DVB-T/T2/C to DVB-C transzmodulátor

Moduláris rendszerekhez

Converting of 4 DVB-T/T2/C modulated input signals into
4 QAM modulated DVB-C channels.

  • supporting multi PLP mode
  • four sections with independent control
  • transparent transmodulation
  • Web control and SNMP monitoring
  • loop through RF distributing at input and output
  • auto variable speed cooling fan (ttd440)
  • DIN rail or wall mounting
  • robust die-cast housing
  • connectors:

  RF ports - type F
  Ethernet control interface - RJ-45
  screw terminal block for DC entry
  power distribution bus

Technikai specifikáció
  Number of channels 4
RF Input frequency range 47-862 MHz
LNB powering/control 12 V  100 mA
level/impedance   40-80 dBµV / 75 Ω
loop through gain  0 ± 1 dB
standard  DVB-T DVB-T2 DVB-C
modulation   QPSK, QAM16,QAM64 QPSK, QAM16,QAM64, QAM256

QAM16,QAM32,QAM64, QAM128,QAM256
bandwidth  7 MHz/8 MHz 7 MHz/8 MHz -
symbol rate  - - 1 ÷ 7.2 Ms/s
code rate  1/2, 2/3, 3/4,5/6, 7/8 1/2, 2/3, 3/4,5/6 -
roll of - - 15 %
 
RF output frequency range  230-446 MHz & 470-862 MHz by 100 kHz step
channel allocation  4 independent
level/impedence 90 ± 2 dBµV/75 Ω
code rate -
modulation  QAM16, QAM32, QAM64, QAM128, QAM256
spurious level  < -60 dB
MER ≥ 40 dB
symbol rate 3.5-7.2 Ms/s
channel bandwidth 4-8.3 MHz
roll off 15 %
carrier output level adjustment -
total output level adjustment 0 ÷    -15 dB by 1 dB step
loop through frequency range/loss 47-2150 MHz / < 2.5 dB
General
  Output data rate  max. 53 Mbps per channel
  Management port  standard IEE802.3 10/100 Base T
  Current consumption 12 V  700 mA
  Operating temperature range  0 o  ÷    +50 o  C
  Dimensions/Weight (packed)  48.5x198x112 mm/0.9 kg

 

* without external DC feeding

 

 

 

Leírás

Terra TTQ440 Quatro DVB-T/T2/C to DVB-C transzmodulátor

Moduláris rendszerekhez

Converting of 4 DVB-T/T2/C modulated input signals into
4 QAM modulated DVB-C channels.

  • supporting multi PLP mode
  • four sections with independent control
  • transparent transmodulation
  • Web control and SNMP monitoring
  • loop through RF distributing at input and output
  • auto variable speed cooling fan (ttd440)
  • DIN rail or wall mounting
  • robust die-cast housing
  • connectors:

  RF ports - type F
  Ethernet control interface - RJ-45
  screw terminal block for DC entry
  power distribution bus

Technikai specifikáció
  Number of channels 4
RF Input frequency range 47-862 MHz
LNB powering/control 12 V  100 mA
level/impedance   40-80 dBµV / 75 Ω
loop through gain  0 ± 1 dB
standard  DVB-T DVB-T2 DVB-C
modulation   QPSK, QAM16,QAM64 QPSK, QAM16,QAM64, QAM256

QAM16,QAM32,QAM64, QAM128,QAM256
bandwidth  7 MHz/8 MHz 7 MHz/8 MHz -
symbol rate  - - 1 ÷ 7.2 Ms/s
code rate  1/2, 2/3, 3/4,5/6, 7/8 1/2, 2/3, 3/4,5/6 -
roll of - - 15 %
 
RF output frequency range  230-446 MHz & 470-862 MHz by 100 kHz step
channel allocation  4 independent
level/impedence 90 ± 2 dBµV/75 Ω
code rate -
modulation  QAM16, QAM32, QAM64, QAM128, QAM256
spurious level  < -60 dB
MER ≥ 40 dB
symbol rate 3.5-7.2 Ms/s
channel bandwidth 4-8.3 MHz
roll off 15 %
carrier output level adjustment -
total output level adjustment 0 ÷    -15 dB by 1 dB step
loop through frequency range/loss 47-2150 MHz / < 2.5 dB
General
  Output data rate  max. 53 Mbps per channel
  Management port  standard IEE802.3 10/100 Base T
  Current consumption 12 V  700 mA
  Operating temperature range  0 o  ÷    +50 o  C
  Dimensions/Weight (packed)  48.5x198x112 mm/0.9 kg

 

* without external DC feeding