Newtec EL170 - Page 189

Appendix C – Technical
Specifications
User Manual for EL170/970/470 IP Satellite Modulator/
Demodulator/Modem
version 4.2
188
SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS
DVB DSNG/S performances at BER 1E-7 after RS
Short
Frames
Normal Frames
< 20 Mbaud < 20 Mbaud
Config Es/No Es/No
QPSK- 1/2 - 3.9 3.9
QPSK- 2/3 4.4 4.5
QPSK- 3/4 4.9 5.1
QPSK- 5/6 5.4 5.8
QPSK- 7/8 5.8 6.4
8PSK- 2/3 6.3 6.5
8PSK- 5/6 8.3 8.8
8PSK- 5/6 8.8 9.8
16QAM- 3/4 8.4 8.6
16 QAM 7/8 10.1 11.1
Output interface
• Auto switching 10/100/1000 Base-T Ethernet interface;
• Maximum rate: 133 Mbit/s or 67,000 packets per second;
• Layer 2 bridge mode: Ethernet frames over satellite;
• Layer 3 bridge or router mode: IP packets over satellite;
• Supported encapsulation modes:
- Data piping:
- Ultra Lightweight Encapsulation (ULE)
- Multi Protocol Encapsulation (MPE):
- Extended Performance Encapsulation (XPE), Newtec’s highly efficient
encapsulation protocol for the encapsulation of Ethernet/IP frames in
DVB-S2 Base-Band frames (optional).
• Data filtering:
- Up to 32 streams in DVB-S2 multi-stream;
- Up to 256 configurable PID filters;
- One air MAC address filter per PID or stream.