SV-1804S tunes and demodulates received 2~4 channels DVB-S signals from satellite without decompressing or encoding.
SV-1804S is the digital signal converter. The received signals will be sent to user after QAM modulation. It is widely used in satellite digital TV, data broadcast, Internet, etc.
SV-1804S consists of four modules:
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Tuner
SV1804S is the digital signal converter
RF input: 950~2150 MHz from the output signals of LNB
Digital demodulation
QPSK demodulation, output MPEG-2 TS digital signal
Data processing
The unit process digital data after QPSK demodulation.
Output interface
The unit converts TS for DVB ASI interface.
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ASI output (asynchronous serial interface)
Connector: BNC
Impedance: 75??
Packet format: 188 or 204 bits (optional)
Channel data rate: 270Mbps
DVB standard
Network management interface
Ethernet interface: IEEE802.3 ETHERNET, RJ45 interface
Software protocol: SNMP protocol
Physical Details
Power supply: 220VAC??0% 50Hz 20W
Dimension: 1U*19??*300mm
Weight: 4kg
Operation: +0~50?ー/st1:chmetcnv>
Storage: -20~+80?ー/st1:chmetcnv> |
Apie Dicto
