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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
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 | |
** without external DC feeding