DVB-T Encoder/Modulator
8×DVB-S2 to 3×DVB-T Trans-modulator support 8×DVB-S/S2 (QPSK/8PSK) transponders and 1×ASI input, then multiplex input signal to output selected programs through 3 DVB-T RF channels. It provides a cost-effective and stable solution for TV operators to re-distribute programs via HFC network. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital broadcasting distribution systems .
This product is mainly used for DVB-T System,CATV headend, wireless system,its called 8×DVB-S2 to 3×DVB-T TransModulator support 8×DVB-S/S2 (QPSK/8PSK) transponders and 1×ASI input, 3 DVB-T frequency output.
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Specification
Technical Specification
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Input |
RF |
8×tuner (DVB-S/S2) |
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ASI |
1×ASI (BNC) |
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Frequency Range |
950~2150 MHz |
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Symbol Rate |
1~45 Msps |
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Output |
Standard |
DVB-T (EN300744) |
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Transmode |
2K, 8K |
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Bandwidth |
8M (support) 7M (not support) 6M (not support) |
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Constellation |
QPSK, 16QAM, 64QAM |
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Protection Interval |
1/4, 1/8, 1/16, 1/32 |
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Baudrate |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Interface |
RF, F-head |
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Impedance |
75Ω |
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Level Attenuation Range |
-26dbm~+3dbm (0.1db step) |
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Frequency Range |
36~900MHz, 1Khz step |
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MER |
≥ 42db |
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Control |
LCD/Keyboard, network management |
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Ethernet software upgrade |
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General Features |
Size |
482mm×410mm×44mm |
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Temperature Range |
0~45°C (Operation); -20~80°C (Storage) |
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Power |
100-240VAC, 50Hz, 25W |
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Solutions
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Model
DVB-T Encoder/Modulator
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