COL5501 DTV Equipment DVB-S/DVB-S2 RF Modulator,Satellite TV Equipment QPSK Modulator

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