ARIB STD-B31This is OFDM moderator. Output signal is ISDB-T. This equipment is specified by ARIB STD-B31.

Application
This equipment make translate MPEG-2 input signal to ISDB-T signal.

Item | Specifications | |
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TSInput section | Input signal | DVB-ASI |
Maximum transmission rate | Broadcast TS:32.5079Mbps[204byte] Multichnnel TS:31.644Mbps[204byte] |
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Input connecter | BNC[75Ω] | |
Number of input port | 1 port | |
Transmission parameter | number of segment | 13 |
mode | MODE3 | |
type of modulation carrier | 64QAM | |
gird interval | 1/8,1/16 | |
convolutional code | 3/4,7/8 | |
interleaving | 2 | |
transmission rate | convolutional code3/4, gird interval when 1/8 18.225Mbps |
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convolutional code3/4, gird interval when 1/16 19.329Mbps |
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convolutional code7/8, gird interval when 1/8 21.298Mbps |
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convolutional code7/8, gird interval when 1/16 22.551Mbps |
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RFOutput section | Output signal | OFDM [ISDB-T] |
Number of output channel | 90 to 770MHz, 1ch | |
Output level | 85 to 100dBµV | |
Output connecter | F[75Ω] | |
Number of output terminals | 1 | |
Power Supply/Others | Power Supply | DC+24V [from sub-rack : FH-MF-1011A] |
Dimensions | Encoder unit: 44.5[W]×400.0[D]×288.0[H]mm Joint unit: 44.5[W]×45.5[D]×278.0[H]mm |
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Mass | Encoder unit:<3kg Joint unit:<1kg |
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Current Use | <700mA |