3.4.3 Setup–Modulator Screen
NOTE
:
The Modulator screen should match the settings on the Demodulator screen.
MHz
Symbol Rate
Enter the symbol rate number of mega-symbols per second (Msps).
NOTE:
The transmit bandwidth parameters must match the receiver.
Modulation
Select the modulation type (
QPSK
,
16QAM
,
32QAM
, or
64QAM
).
Note
: The modulation parameters must match the receiver. You should enter the same
modulation parameters for both ODUs to ensure that the correct filter bandwidth is selected for
the duplex path.
Core Channel
1, 2, 3, and 4
Select the core channel input. (
ASI BNC-1
,
ASI BNC-2
,
ASI BNC-3
,
DS3 BNC-
1
,
DS3 BNC-2
,
DS3 BNC-3
,
E3 BNC-1
,
E3 VBNC-2
,
SMPTE BNC-3
,
T1RJ45-
1
,
T1RJ45-2
,
E1RJ45-1
,
E1RJ45-2
,
Ethernet RJ45-1
,
RS232
,
RS485
, or
none
)
Data Rate
(1, 2, 3, and 4)
Enter the data rates for each selected core channel. Combined Data rates should not exceed
98% of Utilization. See also
Determining Optimal Data Rate Versus Error
DXL8000 User and Technical Manual
Operating the DXL8000 3-7
Summary of Contents for DXL8000
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