②
Frequency Step size:
You have to manually choose between 0.1, 0.5, 1, 2, 5, 6.25, 9, 10,
12.5, 20, 25, 30, 50, and 100kHz.
③
RF Preamplifier:
Select either
“
auto
”
,
“
ON
”
or no selection for disabling the preamplifier.
④
RF Attenuator:
Select either
“
auto
”
,
“
0dB
”
,
“
10
”
dB, or
“
20dB
”
of attenuation.
⑤
Signal Strength Meter
: It is for relative signal strength comparison and calibration may not be
totally reliable.
⑥
Squelch Control:
There are 2 types supported, NOISE squelch and (signal) LEVEL squelch.
Move the slide to the right (for values from 0 to 255) until the unwanted noise disappears.
⑦
Manual Frequency Tuning:
Using the left arrow (for tuning down) or the right arrow (for
tuning up) you can decrease or increase the frequency by the value defined in the (2)
Frequency Step section. For finer tuning, use lower STEP values.
⑧
Volume Control
: Represents the AF audio output through the external speaker &
headphones sockets. The SR2200 has no internal speaker!
Volume scale is from 000 to 255. Beware of excessive volume level when using headphones.
⑨
Functions not supported.
TERMINAL-THE COMMAND WINDOW
Access the Terminal window through
the VIEW menu.
This window allows you to monitor the
data flow from SR2200 to the PC, and
to check upon the SR2200 data
response when a Command Instruction
has been entered.
.
