Főoldal » Terra TDQ420C Twin DVB-S/S2 - DVB-C transzmodulátor CA interfésszel

Terra TDQ420C Twin DVB-S/S2 - DVB-C transzmodulátor CA interfésszel

  • Terra TDQ420C Twin DVB-S/S2 - DVB-C transzmodulátor CA interfésszel
Gyártó: TERRA
Cikkszám: TERRA-TDQ420C
Készlet információ: 10-15 nap
Fogyasztói ár: 255,000 Ft
Nettó ár: 200,787 Ft
Mennyiség:     - VAGY -   Kívángságlistába
Összehasonlítás

Terra TDQ420C Twin DVB-S/S2 - DVB-C transzmodulátor CA interfésszel

Moduláris rendszerekhez

Converting of 2 DVB-S/S2 modulated 
input signals into 2 QAM modulated DVB-C channels.

  • common interface
  • TS processing:

              service multiplexing - any input to any output
              PCR restamping
              PSI/SI regeneration
              NIT generation
              PMT version monitoring

  • Web control and SNMP monitoring
  • loop through RF distributing at input and output
  • DIN rail or wall mounting
  • robust die-cast housing
  • connectors:

          RF input/output - type F
          Ethernet control interface - RJ-45
          2xCI ports - PCMCIA (tdq420C, ttq420C)
          screw terminal block for DC entry
          power distribution bus

 

Technikai specifikáció
RF Input frequency range 950 - 2150 MHz
LNB powering/control 40/13/18 V & 22 kHz, 500 mA max
DiSEqC 1.0, EN50607, EN50494
level/impedance   45-85 dBµV / 75 Ω 
loop through gain  -1 ± 1 dB 
standard  DVB-S DVB-S2**
modulation   QPSK

QPSK, 8PSK

APSK 8/16/32
bandwidth  - -
symbol rate  2 ÷ 45 Ms/s 2 ÷ 45 Ms/s
code rate  1/2, 2/3, 3/4,5/6, 7/8 QPSK   1/2, 3/5, 2/3,3/4, 4/5, 5/6, 8/9, 9/10
8PSK   3/5, 2/3, 3/4,5/6, 8/9, 9/10
roll of 35 % 20 %, 25 %, 35 %
 
RF output frequency range  100 - 858 MHz, by step 100 kHz
channel allocation  adjacent
level/impedence 90 ± 2 dBµV/75 Ω
return loss ≥ 14 dB at 47 MHz; -1.5 dB/oct., but not less 10 dB
modulation  QAM16, QAM32, QAM64, QAM128, QAM256
spurious level  4...8.3 MHz
guard interval  < -60 dB
MER ≥ 40 dB
modulation DVB-C QAM16, QAM32, QAM64, QAM128, QAM256
channel bandwidth / symbol rate  4...8.3 MHz / 3.5 ÷ 7.2 MS/s
roll off 15 %
signal processing EN 300 429, ITU-T J.83 A (Annex A)
total output level adjustment 0 ÷ -15.0 dB by 1 dB step
loop through frequency range/loss 47-2150 MHz/ ≤ 2.5 dB
 
Transport stream
parameters		  max. bit rate output 53 Mbps
max. PID filter count  unlimited
  Management port  standard IEE802.3 10/100 Base T
General
  Current consumption 12 V  550 mA
  Operating temperature range  0 o  ÷ +50 o  C
  Dimensions/Weight (packed)  48.5x198x112 mm/0.9 kg

 

*  without external DC feeding and CAM, with two CAM’s »0.85 A (for tdq420C),  »0.95 A (for ttq420C)
**  supports physical layer scrambling (PLS) and multiple input streams (MIS)