The TBS6904 is a PCI Express interface digital satellite TV tuner card with four tuner to watch and record free-to-satellite TV on the computer. The four advanced DVB-S2 / S tuner allows you to watch TV channels from a satellite transponder, while simultaneously recording three other channels from different satellite transponders. This quad tuner card is one of the most popular TV tuner for building IPTV streaming systems.
Specifications
Frequency range: 950 ~ 2150 MHz
Signal Level: -69 ~ -23dBm
Symbol speed: 1 ~ 45Msps
demodulation:
DVB-S, QPSK,
DVB-S2, QPSK, 8PSK, 16APSK, 32APSK
FEC:
DVB-S2
     QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
     8PSK: 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
     16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
     32APSK: 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S
     QPSK: 1/2, 2/3, 3/4, 5/6, 7/8
DiSEqC support: 1.0, 1.2, 2.x

connections
PCI Express
4x LNB IN

System Requirements
Windows XP / Vista / 7/8/10, Linux
Available PCI Express x1, x4, x8 or x16 location
Satellite dish and LNB

System Requirements
1 x TBS6904
1 x DC line