AOR SDU5500 Manual page 34

Section 5-4
2) Go to menu 1, use the PREV NEXT keys or
press the numeric key
access the companion radio configuration menu.
Rotate the spin wheel dial to highlight "AR5000"
then press . The message "AR5000 Connected"
will be briefly displayed on the SDU5500, if an error
message "RX Disconnected" appears, re-check the
connections and the RS232 parameters of the
AR5000 (the SDU5500 may try two or three times to
connect to the AR5000).
Other items such as PLOT , CONT , B/W can be
ignored unless necessary. The frequency sweep
direction FDIR is default and cannot be changed.
3) Go to menu 2, use the PREV NEXT keys or
press the numeric key
STEP are automatically transferred from the
AR5000 to the SDU5500, however re-check the
attenuator setting. Press ATT to toggle the
attenuator status, in this example switch the
attenuator off. Push the MODE key to select
receive mode, in this example "AM" followed by
.
Note: There is no need to define the channel
step at this point.
The GAIN key accesses the SDU5500 gain control,
leave this in the default "Hi" (high) position.
4) Go to menu 3, use the PREV NEXT keys or
press the numeric key
operating mode of the SDU5500:
SPECT = Spectrum display
STRES = Step Resolution
CHANL = Channel scope mode
Push CHANL to select channel scope mode, the LCD legend "OP.MODE : CHANL" will later confirm
selection.
5) A new menu will appear "Channel Scope Start
Freq(MHz)" inviting you to enter the lower frequency
limit in MHz format. In this example input 120 MHz
34
. Push the RX key to
. The MODE , ATT and
. This menu dictates the