14MM-TDX440 - 8x DVB-S/S2 to 4x DVB-T Transmodulator
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8x DVB-S/S2 to 4x DVB-T Transmodulator

14MM-TDX440

Product Summary

The TERRA TDX440 is a DVB-S/S2 to DVB-T transmodulator with powerful processing and management abilities, 8x DVB-S/S2 inputs and up to 4x DVB-T outputs. The TDX440 has a built-in SNMP and web control for easy management of services and general setup. In addition, the TDX440 can multiplex services from any input to any output for total flexibility.
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Features and Benefits

  • 8x DVBS/S2 to 4x DVB-T output
  • Service multiplexing - any input to any output
  • Simple web control and SNMP monitoring with an onboard email client
  • MER ≥ 38 dB (100-780 MHz) ≥ 35 dB (780-860 MHz)
  • Bonded channel output
  • Full LNB powering control

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Specifications

Sections input/output 8/2
RF input frequency range* 950-2150 MHz
LNB powering/control* 0/13/18 V & 22 kHz, 500 mA total, DiSEqC 1.0, EN50494, EN50607
level/impedance 55-95 dBμV / 75 Ω
modulation QPSK, 8PSK (DVB S/S2)
symbol rate* 2 ÷ 45 Ms/s
return loss ≥ 10 dB
RF input count 2
loop through frequency range/loss 950-2150 MHz / ≤ 1.5 dB
RF output DVB standard* DVB-T
frequency range* 170-230 MHz / 470-862 MHz
channel allocation, adjacent 4
level/impedance 90 ± 2 dBμV/75 Ω
TS bit rate < 31 Mbit/s
MER ≥ 35 dB
modulation* QPSK, QAM16, QAM64
channel bandwidth* 7 MHz / 8 MHz
guard interval* 1/4, 1/8, 1/16, 1/32
code rate* 1/2, 2/3, 3/4, 5/6, 7/8
symbol rate* -
return loss ≥ 10 dB
roll off -
transmission mode* 2K / 8K
total output level adjustment* 0 ÷ -15.0 dB by 1 dB step
loop through frequency range/loss 45-862 MHz / ≤ 2.5 dB
Management port standard IEE802.3 10/100 Base T
Current consumption** 12 V 0.8 A
Operating temperature range 0° ÷ +45°C
Dimensions/Weight (packed) 48.5x198x112 mm/0.9 kg
* software control
** without external DC feeding
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