Adtec EN-91, Руководство пользователя

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Interface Rate is entered and Rate Priority
is Interface, the interface rate is held
constant and the symbol rate is
calculated.
Symbol
Rate The number of symbols transmitted per
second. The amount of data per symbol is
dependant upon the modulation type, e.g.
QPSK, 8PSK, etc.
Range can be determined by
feature key.
Interface
Rate
The Interface Rate is the bit rate at the
baseband interface.
Range can be determined by
feature key.
Carrier
Mode The Carrier Mode control allows the
operator to select ON for normal
operations or select one of four
unmodulated carriers. The Pure Carrier
option will provide an un-modulated
output carrier at the desired frequency
and output power. Other Carrier Mode
options include Clock 4/8/16.
Pure Carrier
On
Clock/8
Clock/4
Clock/16
10Mhz
Clock
Allows operator to generate or pass a
10Mhz signal. The signal can be
generated internally or sourced externally.
*** This is a special order option. If your
unit does not have the functionality the
setting will read “N/A”
OFF
ON
EXTERNAL
10 Mhz
Clock
Combined
Allows the operator to choose whether or
not to combine the 10Mhz signal with the
L-Band output.
*** This is a special order option. If your
unit does not have the functionality the
setting will read “N/A”
UNCOMBINED
COMBINED