7780MD Series
DVB-S/S2/S2X L-Band and IF Satellite Modulators
Page - 10
Revision 1.0
7780MD-LB OUTPUT
L-Band Out
1
Connector
BNC
Impedance
50Ω
Return Loss
>12dB
P1dB
+20dBm
Output Level
-45dBm to 0dBm
Frequency Range
950 to 2150MHz
MONITORING PORT
L-Band Out
1
Connector
BNC
Impedance
50Ω
Return Loss
>12dB
P1dB
+20dBm
Output Level
-29dBm to +4dBm
MODULATION
Symbol Rate
1 to 68 MSps
Roll-off Factor
0.05, 0.10, 0.20, 0.25, 0.35
Multiplex Adaptation and
Energy Dispersal
ETSI EN 300 421 (DVB-S) Compliant & EN 302 307 (DVB-S2)
DVB-S
Operation Mode
QPSK
1/2, 2/3, 3/4, 5/6, 7/8
8PSK
2/3, 5/6, 8/9
16QAM
3/4, 7/8
Interleaving Depth
12
FEC
Reed-Solomon (204, 188, T=8), Viterbi
DVB-S2
Operation Mode
QPSK
1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
8PSK
3/5, 2/3, 3/4, 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
FEC
BCH, LDPC
PL Scrambling Codes
0, 264143
DVB-S2 Short
16 200
Normal
64 800
DVB-S2X BROADCAST & DSNG PROFILES (OPTIONAL)
Operation Mode