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Converting of 2 DVB-T/T2/C modulated
input signals into 2 COFDM modulated DVB-T channels.
service multiplexing - any input to any output
PCR restamping
PSI/SI regeneration
NIT generation
PMT version monitoring
RF input/output - type F
Ethernet control interface - RJ-45
screw terminal block for DC entry
power distribution bus
Technikai specifikáció |
|||||
Number of channels | 2 | ||||
RF Input | frequency range | 47-862 MHz | |||
LNB powering/control | 12 V 100 mA | ||||
level/impedance | 40-80 dBµV / 75 Ω | ||||
loop through gain | 0 ± 1 dB | ||||
standard | DVB-T | DVB-T2 | DVB-C | ||
modulation | QPSK |
QPSK, 8PSK |
QAM16, QAM32, QAM64, QAM128, QAM256 | ||
bandwidth | 7 MHz/8 MHz | 7 MHz/8 MHz | - | ||
symbol rate | - | - | 1 ÷ 7.2 Ms/s | ||
code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | 1/2, 3/5, 2/3, 3/4 4/5, 5/6 | - | ||
roll of | - | - | 15 % | ||
RF output | frequency range | 100 - 858 MHz, by step 100 kHz | |||
channel allocation | adjacent | ||||
level/impedence | 90 ± 2 dBµV/75 Ω | ||||
return loss | ≥ 14 dB at 47 MHz; -1.5 dB/oct., but not less 10 dB | ||||
modulation DVB-T | QPSDK,QAM16, QAM64 | ||||
spurious level | < -60 dB | ||||
loop through frequency range/loss | 47-862 MHz / ≤ 2.5 dB | ||||
MER | ≥ 38 dB (100-780 MHz); ≥ 35 dB (780-860 MHz) | ||||
modulation DVB-T | QPSK, QAM16, QAM64 | ||||
channel bandwidth | 7/8 MHz | ||||
guard interval | 1/4, 1/8, 1/16, 1/32 | ||||
code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
transmission mode | 2K | ||||
output level adjustment range | 0 ÷ -15.0 dB by 1 dB step | ||||
total output level adjustment | 0 ÷ -15.0 dB by 1 dB step | ||||
Transport stream parameters |
max. bit rate | 31670 kbps | |||
max. PID filter count** | unlimited | ||||
General | |||||
Management port | standard IEE802.3 10/100 Base T | ||||
Current consumption* | 12 V 650 mA | ||||
Operating temperature range | 0 o ÷ +50 o C | ||||
Dimensions/Weight (packed) | 48.5x198x112 mm/0.9 kg |
Converting of 2 DVB-T/T2/C modulated
input signals into 2 COFDM modulated DVB-T channels.
service multiplexing - any input to any output
PCR restamping
PSI/SI regeneration
NIT generation
PMT version monitoring
RF input/output - type F
Ethernet control interface - RJ-45
screw terminal block for DC entry
power distribution bus
Technikai specifikáció |
|||||
Number of channels | 2 | ||||
RF Input | frequency range | 47-862 MHz | |||
LNB powering/control | 12 V 100 mA | ||||
level/impedance | 40-80 dBµV / 75 Ω | ||||
loop through gain | 0 ± 1 dB | ||||
standard | DVB-T | DVB-T2 | DVB-C | ||
modulation | QPSK |
QPSK, 8PSK |
QAM16, QAM32, QAM64, QAM128, QAM256 | ||
bandwidth | 7 MHz/8 MHz | 7 MHz/8 MHz | - | ||
symbol rate | - | - | 1 ÷ 7.2 Ms/s | ||
code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | 1/2, 3/5, 2/3, 3/4 4/5, 5/6 | - | ||
roll of | - | - | 15 % | ||
RF output | frequency range | 100 - 858 MHz, by step 100 kHz | |||
channel allocation | adjacent | ||||
level/impedence | 90 ± 2 dBµV/75 Ω | ||||
return loss | ≥ 14 dB at 47 MHz; -1.5 dB/oct., but not less 10 dB | ||||
modulation DVB-T | QPSDK,QAM16, QAM64 | ||||
spurious level | < -60 dB | ||||
loop through frequency range/loss | 47-862 MHz / ≤ 2.5 dB | ||||
MER | ≥ 38 dB (100-780 MHz); ≥ 35 dB (780-860 MHz) | ||||
modulation DVB-T | QPSK, QAM16, QAM64 | ||||
channel bandwidth | 7/8 MHz | ||||
guard interval | 1/4, 1/8, 1/16, 1/32 | ||||
code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
transmission mode | 2K | ||||
output level adjustment range | 0 ÷ -15.0 dB by 1 dB step | ||||
total output level adjustment | 0 ÷ -15.0 dB by 1 dB step | ||||
Transport stream parameters |
max. bit rate | 31670 kbps | |||
max. PID filter count** | unlimited | ||||
General | |||||
Management port | standard IEE802.3 10/100 Base T | ||||
Current consumption* | 12 V 650 mA | ||||
Operating temperature range | 0 o ÷ +50 o C | ||||
Dimensions/Weight (packed) | 48.5x198x112 mm/0.9 kg |