Tel:+86 158 5814 7667
Fax :+86 158 5814 7667
Mobile:+86 158 5814 7667
Email: [email protected]
Skype: lucky52leo
Whatsapp: +8615858147667
Overview:
OTV-QP301 QPSK DVB-S modulator is a high performance modulator developed according to DVB-S (ETS300-4221) QPSK standard.
OTV-QP301 QPSK DVB-S modulator has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. Apart from these, this modulator also has access to FM microwave device. Moreover, to guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing, RS coding, convolution interlacing and pre-modulated baseband shaping.
To sum up, all the approaches make this OTV-QP301 QPSK DVB-S modulator can be widely used in Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications.
Key Features:
Fully complying with DVB-S (ETS300-421) QPSK standard
Output frequency range: 950~2150MHz, 10KHz Stepping
ASI standard Input connector
Supporting local and remote control
Output level attenuation
High stability and powerful anti-jamming performance
Full-size front panel LCD display and keyboard
Technical Specifications:
Item | Description |
Input | |
ASI Standard connector, BNC Interface | |
RF Output | |
Connector: N type, Impedance 50Ω | |
Other parameters | |
RF Range | 950~2150MHz 10Khz Stepping |
Symbol Rate | 0.05 Msps~45Msps |
Constellation | 16/32/64/128/256QAM |
FEC | RS(204,188) |
MER | ≥26dB |
Outer coding | RS Coding |
Roll-off factor | Option 0.35 |
Convolution | Option 1/2, 2/3, 3/4, 5/6, 7/8 |
Output level range | -10.0 dBm~-41.5 dBm, 0.5dBm Stepping |
System | |
Web-based NMS | |
Language: English | |
Ethernet software upgrade | |
The Working Environment | |
Warranty | 3 years |
PowerSupply | AC 100V-240V, 50/60Hz |
Power consumption | 25W |
Operation temperature | 0~45℃(operation) |
Storage temperature | -20-80°C |
Dimensions | 482mm x 245mm x 45mm |
Weight | 3Kg |
Key Diagram: