User Interfaces
DM240XR High-Speed Digital Modulator
4-6
TM120 – Rev. 1.1
RFSWITCH {PRIME,
BACKUP}
{OFFLINE,
ONLINE}
This menu is available only when RF Switch support
hardware is installed. The first status line indicates the
side of the RF switch that the DM240XR is attached
(prime or backup). The second status line indicates if the
output of the DM240XR is the active output of the RF
switch (online) or inactive (offline).
MONITOR
ALARMS
SYSTEM
TEST
4.2.2 Modulator Menu Options and Parameters
NETWORK SPEC:
{DVB-S, DTV, DVB-S2-CCM, DVB-S2-ACM,
DTV-S2-AMC}
Indicates the network specification to which the unit
configuration adheres.
RF ( MHz):
IF Carrier Frequency:
Enter in 100 Hz increments within the following ranges:
50 MHz to 90 MHz
100 MHz to 180 MHz
950 MHz to 2050 MHz
POWER (dBm):
Transmitter output power:
Enter in 0.1 dBm increments from:
-25.0 to 0.0 dBm
CARRIER:
{ON, OFF}
Transmitter Power On/Off Control.
MODULATION:
{BPSK, QPSK, 8PSK, 16QAM} DVB-S
{QPSK, 8PSK, 16APSK, 32APSK} DVB-S2
Modulation
Type.
INNER FEC RATE:
DVB-S QPSK 1/4, 1/2, 2/3, 3/4, 4/5, 5/6, 7/8
DVB-S 8PSK 2/3, 5/6, 8/9
DVB-S 16QAM 3/4, 7/8
DVB-S2 QPSK 1/4, 1/3, 2/5, 1/2, 2/3, 3/4, 3/5, 4/5, 5/6,
8/9, 9/10
DVB-S2 8PSK 2/3, 3/4, 3/5, 5/6, 8/9, 9/10
DVB-S2 16APSK 2/3, 3/4, 3/5, 5/6, 8/9, 9/10
DBV-S2
32APSK
3/4,
4/5,
5/6,
8/9,
9/10
SAT FRAMING
{DVB-S2-NORMAL, DVB-S2-SHORT}
This only appears when DVB-S2-CCM network spec is
active.
Содержание DM240XR
Страница 2: ......
Страница 10: ...Table of Contents DM240XR High Speed Digital Modulator x TM120 Rev 1 1 ...
Страница 12: ...Introduction DM240XR High Speed Digital Modulator 1 2 TM120 Rev 1 1 ...
Страница 16: ...Installation DM240XR High Speed Digital Modulator 2 4 TM120 Rev 1 1 ...
Страница 19: ...DM240XR High Speed Digital Modulator Theory of Operation TM120 Rev 1 1 3 3 ...
Страница 55: ...User Interfaces DM240XR High Speed Digital Modulator 4 36 TM120 Rev 1 1 ...
Страница 67: ...Rear Panel Interfaces DM240XR DVB High Speed Digital Modulator 5 12 TM120 Rev 1 1 ...
Страница 69: ...Maintenance and Troubleshooting DM240XR High Speed Digital Modulator 6 2 TM120 Rev 1 1 ...
Страница 79: ...Technical Specifications DM240XR High Speed Digital Modulator 7 10 TM120 Rev 1 1 ...
Страница 103: ...Appendix A DM240XR High Speed Digital Modulator A 24 TM120 Rev 1 1 ...
Страница 124: ...DM240XR High Speed Digital Modulator Appendix B TM120 Rev 1 1 B 21 ...