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| DVB-T DVB-H Terrestrial Modulator |
Broadcast Quality , SNMP Manageable, Frequency Agile COFDM (DVB-T)
Modulator with DVB ASI input via USB-2 or ASI and IF and RF output
for single and Multi Frequency Network Applications. Field selectable
6, 7,or 8 Mhz channel bandwidths. Optional DVB H firmware.
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| Features |
- DVB-T Terrestrial Modulator with integrated
RF up-converter Option for DVB-H compliance to
address mobile receivers Broadcast quality
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Supports hierarchical input mode
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High and Low priority MPEG-2 stream inputs
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Separated modulation schemes for each input
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Support both Frequency Network modes:
- MFN and SFN modes
- Seamless switching (SFN mode)
- External synchronization (10MHz and 1pps GPS) for SFN
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Enhanced ASI input stage - on each priority:
Redundant ASI inputs ( 2x ASI inputs
per priority, automatic switching)
188/204 bytes per packet accepted (burst/continuous)
FEC processing and error correction
PCR restamping
TS bit rate adaptation
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High end processing of input MPEG TS before modulation:
MIP processing
NIT automatic update
TPS Signaling
Static/dynamic delay insertion
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Integrated agile RF up-converter
1x RF UHF output
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Remote control
10/100bT ethernet interface
Embedded TCP/IP server
Control & Command client software
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Compact equipment
Robust and Portable
19'' 1RU rack mountable
Alarm management
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| Specifications |
| Inputs |
| MPEG TS inputs: |
4x ASI inputs on BNC connectors (75O adapted)
Bit rate: from 5Mbps to 30Mbps
188/204 bytes + burst/continuous mode supported
Hierarchical mode supported (High & Low priority)
2 redundant inputs per priority
Seamless switching (SFN mode) in less than 1 second
Automatic TS adaptation (PCR time restamping)
MIP extraction
NIT update with current parameters
USB 2.0
input option
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| Clock & Synchronization: |
10 Mhz and 1PPS GPS compatible external references
(SFN mode)
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| Outputs |
| Min. Input Level: |
Modulated outputs DVB-T or DVB-H according to option
1x adjustable IF (30-40MHz) or agile RF output (UHF),
BNC (50O)
Attenuation from 0 to 10dB (step 1dB)
In-depth interleaver
2k, 4k, 8k FFT sizes
5MHz, 6MHz, 7MHz, 8MHz channel bandwidth
1/4 to 1/32 settable guard interval
1/2 t o 7/8 settable code rates (HP & LP)
QPSK, 16QAM or 64QAM constellation
Hierarchical parameter in alpha 1/2/4
TPS Signalization (DVB-H option includes time-slicing
and MPE bits)
MFN/SFN modes of network operation |
| Test Modes: |
Useful modes for testing & measurement
Null symbol insertion, carriers cancellation, PRBS generation
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| Control & Monitoring |
| Remote control: |
10/100baseT Ethernet interface
Embedded TCP/IP server
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| Alarm / Status |
| Alarms: |
1x alarm output (Jack 3.5mm: dry relay)
Can be connected to Dry relay / SNMP module
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| General |
| Dimensions |
330 x 44 x 300 (lxhxd in millimeters)
12,4 x 1,73 x 10,7 (in inches) |
| Weight |
4.5 kg (9.8 lb) |
| Power |
100-240 VAC (IEC connector) - 40W |
| User Interface |
LCD and buttons on front panel |
| Rack mount kit |
19'' mounting kit (1RU height) |
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| Applications |
- Test and validation, development
- Broadcast Fields: tuner validation, Set top box testing,
shows, R&D lab
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Chinese
English
Korean 
Japanese 
French
