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Help CenterDVB-S Uplink Modulator QPSK Uplink Modulator Catv Modulator COL5501
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Specifications
1. Two ASI inputs supporting hot backup2. 10MHz outer reference clock input
3. Output frequency range: 950~2150MHz
Features
üFully complying with DVB-S2(EN302307) standard
üBackwards-compatible with DVB-S (EN300421) modulating standard
üTwo ASI inputs supporting hot backup
üSupporting local and remote control
üOutput level attenuation
ü10MHz outer reference clock input
üOutput frequency range: 950~2150MHz
üCoupling output: 24V/2A DC optional
üCoupling output: 10MHz reference clock optional
Specifications
MPEG-TS Input |
Supporting both packet and byte mode TS input |
|
Supporting 188/204Byte transmission stream packet | ||
Two ASI inputs, supporting hot backup | ||
ASI input connector: BNC, impedance 75Ω | ||
RF Output |
Frequency is continuously adjustable from 950 to 2150MHz |
|
Output Level attenuation is continuously adjustable from 0 to 31.5 dB; in step of 0.5 dB. | ||
Maximum Output level: 0dBm | ||
MER≥32dB | ||
Connector: N type, impedance 50Ω | ||
Coupling power supply: 24V/2A DC output | ||
Coupling reference clock: 10MHz reference clock output | ||
|
Channel coding and modulation |
Outer coding |
DVB-S |
RS coding | ||
Inner coding |
Convolutional |
|
Code Rate |
1/2,2/3,3/4,5/6,7/8 |
|
Constellation |
QPSK |
|
Roll-off Factor |
0.2, 0.25, 0.35 |
|
Symbol Rate |
1~45MBauds |
|
Miscellaneous |
Dimension |
44mm×482mm×410mm |
Environmental |
0~45°C(operation), -20~80°C (storage) |
|
Power | ||
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