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Operation
RX-X Code_Rate/Type
TX-IF Frequency
RX-IF Frequency
TX-IF Output
3–56
Receiver rate selection.
Four predefined receiver decoder/data rate combinations are
available:
•
A
•
B
•
C
•
D
A variable rate selection (V) may also be selected. These settings
must first be set up in the Utility menu.
On entry, the current receiver rate is displayed with the flashing
cursor on the code rate on line 1. The data rate is displayed on
line 2. Press [
] or [
] to select one of four predefined rates. To
↑
↓
select the variable data rate, select RX-V and press [ENTER]
twice to select the currently defined data rate.
Programs the modulator transmit frequency between 50 and 180
MHz, in 2.5 kHz steps.
On entry, the current transmitter frequency is displayed with the
flashing cursor on the first character. Press [
flashing cursor, and [
] or [
↑
at the flashing cursor. Press [ENTER] to execute the change.
Note: When the transmitter frequency is changed, the transmitter
is automatically turned off to prevent the possible swamping of
other channels. To turn the transmitter on, use the IF output
function.
Programs the demodulator receive frequency between 50 and
180 MHz, in 2.5 kHz steps.
On entry, the current receive frequency is displayed with the
flashing cursor on the first character. Press [
flashing cursor, and [
] or [
↑
at the flashing cursor. Press [ENTER] to execute the change.
Programs the modulator output to ON or OFF.
On entry, the current status of the output is displayed. Press [
[
] to select ON or OFF. Press [ENTER] to execute the change.
↓
SDM-100A Satellite Modem
] or [
←
→
] to increment or decrement the digit
↓
] or [
←
→
] to increment or decrement the digit
↓
] to move the
] to move the
] or
↑
Rev. 0
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