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 | |
|---|---|---|
| TSInput section | Input signal | DVB-ASI |
| Maximum transmission rate | Broadcast TS:32.5079Mbps[204byte] Multichnnel TS:31.644Mbps[204byte] |
|
| 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 |
|
| convolutional code3/4, gird interval when 1/16 19.329Mbps |
||
| convolutional code7/8, gird interval when 1/8 21.298Mbps |
||
| convolutional code7/8, gird interval when 1/16 22.551Mbps |
||
| 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 |
|
| Mass | Encoder unit:<3kg Joint unit:<1kg |
|
| Current Use | <700mA | |
