Spectra Precision SP90m, Руководство пользователя

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(Rover)
• Fourth line (see examples on the left):
– For a rover, current reception sensitivity (low, medium
or high), followed by “FEC” (Forward Error Correction)
and “SCR” (Scrambling) if these two functions are
enabled, followed by the type of modulation used and
“REP” if the radio is used as a repeater.
(Base)
– For a base, radiated power (500 mW, 1 W or 2 W),
followed by “FEC” (Forward Error Correction) and
“SCR” (Scrambling) if these two functions are
enabled, followed by the type of modulation used.
If the fourth line does not fit on the screen, it will be
automatically scrolled from right to left.
The Radio screen being displayed, press the OK button to
enter the edit mode. From there, you can turn on or off the
internal radio.
If you highlight the third option (
Settings
) and press OK , you
can edit each of the following radio parameters. After setting
a parameter, press
OK to save it and then press the down-
arrow button to access the next parameter:
•
Channel/Freq
: Depending on how the radio was set up, you
can choose a channel and corresponding frequency from
a list of preset channel/frequency choices.
•
Protocol/Linkspeed
: Possible choices are:
•
Sensitivity
(Low, Medium or High)
•
FEC
(ON or OFF)
•
Scrambler
(ON or OFF)
•
Transmit power
when the radio is used as a transmitter
(500 mW or 2 W).
•
Repeater mode
(ON or OFF)
25 kHz Channeling 12.5 kHz Channeling
TTALK@4800 TRANS@4800
TTALK@9600 TRANS@9600
TTALK@16000 TMARK@4800
SATEL@19200 TTALK@4800
TT450S@4800 TTALK@8000
TT450S@9600 SATEL@9600
TMARK3@19200 TT450S@4800
TFST@19200 TMARK3@9600
TRANS@4800 TFST@9600
TRANS@9600 ULINK@4800
TRANS@19200
TMARK@4800