DMB-24E Plus FTA Tuners and HDMI to RF DVB-C(QAM)/DVB-T Transmodulator
Overview
DMB-24E Series 8/12/16/20/24 channels RF TO RF broadcast transmodulator, 4 tuners ports per module up to 6 modules in back panel, demodulate the modulated RF signal and multiplexing, then up-converter modulating adjacent carrier out.The tuners input support two tuner different types chose from DVB-S/S2/T/T2/C/ISDB-T/ATSC-T. Not only tuners input, this item supports tuners and HDMI mixed input.
DIGICAST DMB-24E Transmodulator is a high density demodulating and modulation all in one digital broadcast headend equipment that has 24 FTA tuner inputs to convert to 4 or 8 non-adjacent carrier outputs with multiplexing. It also supports 128*MPTS/SPTS UDP/IP inputs and 1*MPTS & 127*SPTS UDP/RTP IP output through DATA port and TS input for re-mux through 2 ASI ports.
This is the new generation equipment which conversion RF programs to other RF standard and IP TS that are easily managed via web management to help transmission all of your programs to your local RF system.
FEATURES
2: 2*Types Tuners+HDMI input -- For example: 8 DVBS/S2+8*DVB-T/T2+8*HDMI
3: 1*Type Tuner+ HDMI input: 12 DVBS/S2+8*HDMI
Max 24 channels input whatever which types input, pls consult with sales according your application.
* Operation via LCD Screen and Web Management: Easy to read LCD color front panel that makes it easy to setup and monitor your channels, check firmware, and identify IP addresses without a computer.
* Two separate ASI input for external TS multiplexing
* Support PCR correct and PCR interval adjusting
* Superior shoulders and excellent modulation quality MER
* Low power consumption and high reliability with
* MTBF(Mean Time Between Failure) ≥ 50000 Hours
* Easy-to-Use System Management via web
* Highly Compact, High-Integrate
* Support LCN (Logical Channel Number)
Specification
FTA TUNERS INPUT
|
|
|
Frequency range: 30MHz-1000Mhz
Bandwidth: 6Mhz, 7Mhz, 8Mhz Level: -87 ~ -20dBm
Constellation: QPSK, 16QAM, 64QAM, 256QAM (Only DVB-T2) FEC Demodulation: DVB-T: 1/2, 2/3, 3/4, 5/6, 7/8 DVB-T2: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6 Guard Interval: DVB-T: 1/4, 1/8, 1/16, 1/32 DVB-T2: 1/4, 5/32, 1/8, 5/64, 1/16, 1/32, 1/64, 1/128 |
|
Input frequency range: 30 ~ 900MHz
Bandwidth: 6MHz Constellation: DQPSK, QPSK, 16QAM, 64QAM Interleave: 0, 4, 8, 16 Guard Interval: 1/32, 1/16, 1/8, 1/4 Transmission mode: 2K, 4K, 8K (FFT) FEC (Code Rate): 1/2, 2/3, 3/4, 5/6, 7/8 |
|
Input frequency range: 110 ~ 862MHz
DVB-C (J83.A, J83.C, NO Annex B) Carrier: Annex A、Annex C Constellation (QAM): 16, 32, 64, 128, 256, 64/256 Bandwidth (Mhz): 8, 6 Symbol Rate ( Mbaud): 5-7, 4.2-5.3 Tuner interface: Connecter F-female type |
|
Input frequency: 950-2150Mhz
Symbol rate: 1~54MSps (DVB-S QPSK) 1~60MSps (DVB-S2 QPSK) 1~60MSps (DVB-S2 8PSK) 1~58MSps (DVB-S2 16APSK) 1~55MSps (DVB-S2 32APSK) Signal strength: -65 ~ -25dBm FEC demodulation: 1/2, 2/3, 3/4, 5/6, 7/8 (DVB-S QPSK) 1/4, 1/3, 2/5, 1/2, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 (DVB-S2 QPSK) 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 (8PSK) 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 (16APSK) 3/4, 4/5, 5/6, 8/9, 9/10 (32APSK) Roll off: 0.20; 0.25; 0.35 (Only DVB-S) Demodulation mode: QPSK, 8PSK, 16APSK, 32APSK (Only DVB-S2) LNB polarity selection: Vol 0, 13V, 18V Selectable LNB band selection Tone: 0/22Khz Selectable Input impedance: 75 Ω FEC (Code Rate): 1/2, 2/3, 3/4, 5/6, 7/8 |
|
Frequency range: 50–860 MHz
Key reference specification: ATSC A/53 Input level: -34 to +40 dBmV Constellation: 8-VSB Bandwidth: 6Mhz |
Modulation RF Output option
|
|
|
Connector: 1 Port, F-Type, 75Ω
Output Return Loss: 14 dB MER ≥ 40dB RF output level: -20 ~ 0dbm, 0.1db step Numbers of RF Channel: 4/8 Modulation Mode: DVB-C, DVB-T, ATSC, ISDB-T, DTMB option |
|
Channel: DVB-T adjacent frequencies
Modulation standard: EN300744 Frequency range: 96~864MHz,1Khz one step Modulation standard: EN300744 Bandwidth: 6M, 7M, 8M FFT mode: 2K, 8K Constellation:QPSK, 16QAM, 64QAM Guard Interval 1/4, 1/8, 1/16, 1/32 FEC 1/2, 2/3, 3/4, 5/6, 7/8 TS bit rate<31 Mbit/s |
|
Channel: 8VSB adjacent frequencies
Constellation: 8VSB Frequency range: 96~864MHz, 1Khz one step Constellation: 8VSB TS bit rate<19 Mbit/s MER≥40 dB |
|
Channel: DVB-C adjacent frequencies
Frequency range: 96~864MHz, 1Khz one step MER ≥ 40 dB Symbol rate: 5~7 Mbaud DVB-C standard DVB-C (J83.A, J83.B, J83.C) |
|
Channel: ISDB-T frequency
Frequency range: 96~864MHz, 1Khz one step ISDB-T standard ARIB STD-B31 Constellation: DQPSK, QPSK, 16QAM, 64QAM Guard Interval: 1/32, 1/16, 1/8, 1/4 Transmission mode: 2K, 4K, 8K Code rate: 1/2, 3/4, 5/6, 7/8 Bandwidth: 6MHz TS bit rate<21 Mbit/s MER ≥ 40 dB |
|
Constellation: 4QAM, 16QAM, 32QAM, 64QAM
Code rate: 0.4, 0.6, 0.8 Guard Interval: 420, 595, 945 IONS |