Трансмодулятор из 8хDVB-S/S2 в 4xDVB-T канала TERRA tdx440
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TDX440
Specifications:
| Name | TDX-440 (FTA) | ||
| Code | 03868 | ||
| Number of supported transponders | 8 | ||
| RF inputs | Frequency range [MHz] | 950 - 2150 | |
| LNB power and control | 0/13/18 V, max 500 mA, 22 kHz, DiSEqC 1.0, EN50607, EN50494 |
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| Level [dBμV] / Impedance [Ω] | 55-95 / 75 | ||
| RF loop gain [dB] | -1 ± 1 | ||
| Standard | DVB-S/S2 | ||
| Modulation | QPSK, 8PSK | ||
| Symbol rate [Ms/s] | 2...45 | ||
| Return loss [dB] | ≥ 10 | ||
| Number of inputs | 2 | ||
| RF output |
DVB standard | DVB-T | |
| Level [dBμV] / Impedance [Ω] | 90±2 / 75 | ||
| Freq. range [MHz] | 170-230 MHz / 470-862 MHz | ||
| Number of DVB-T MUXes | 4 neighboring | ||
| MER | ≥ 35 dB | ||
| Modulation | QPSK, QAM16, QAM64 | ||
| Channel width [MHz] | 7 or 8 | ||
| Guard interval | 1/4, 1/8, 1/16, 1/32 | ||
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| FFT mode | 2K /8K | ||
| Output level adj. [dB] | 0...-15 (step 1) | ||
| Transport Stream | Max. bitrate [Mbps/s] | < 31 | |
| Service filtering | Yes | ||
| General | RF loop (band / loss) | 47-862 MHz / ≤2.5 dB | |
| Ethernet port (RJ45) | IEE802.3 10/100 Base T | ||
| Power [V] / [A] | 12 / 0.8 | ||
| Oper. temperature range [ºC] | 0...45 | ||
| Dimensions [mm] / Weight [kg] | 48.5x198x112 / 0.9 | ||