DVB-T transmodulator(convert ASI to DVB-T)
Overview
HPS7502 DVB-T modulator supports all DVB-T standard channel coding and modulation parameters. It meets DVB-T and EN300744 standards, supporting FEC and RS correction and encoding, which is convenient to connect other analogue and digital signals, such as video conference, internet and IP phone and other DVB standard equipment. HPS7502 is suitable for HFC, MMDS and 8GHz broadband digital tv broadcasting system.
Features
Comply with DVB-T, ETSI/EN300744
2 ASI input
Support OFDM: 2k, 8K
Support modulation with QPSK, 16QAM, 64QAM
FEC: 1/2, 2/3, 3/4, 5/6, 7/8
Protection interval: 1/4, 1/8, 1/16, 1/32
PID filtering and re-mapping
LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification:
| Input |
2 ASI |
DVB standard, BNC interface |
| Modulation |
Standard |
DVB-T (EN300744) |
| FFT |
2k, 8k |
| Bandwidth |
6M, 7M, 8M |
| Constellation |
QPSK, 16QAM, 64QAM |
| Protection interval |
1/4, 1/8, 1/16, 1/32 |
| FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
| Output |
Interface |
RF, F-type,75ohm |
| Output LEV |
-26dbm - +3dbm, 0.1db stepping |
| RF Frequency |
30-960MHz, 1Hz stepping |
| MER |
≥ 42db |
| General Features |
Size |
44mm*280mm*410mm |
| Temperature Range |
0 - 45(Operation);-20 - 80(Storage) |
| Power |
100VAC-240VAC, 50Hz, 25W |
|
Audited Supplier 
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