Icom ID-4100A Basic Manual page 28

2
PANEL DESCRIPTION
■ Controller — Display (Continued)
@0 TONE ICONS (Continued)
• TONE(T)/DTCS(R) ("T-DTCS" is displayed, "T" blinks.):
When you transmit, the selected subaudible
tone is superimposed on your normal
signal.
When you receive, the DTCS squelch
opens only for a signal that includes a
matching DTCS code and polarity. (Audio
is heard)
• DTCS(T)/TSQL(R) ("D-TSQL" is displayed, "D" blinks.):
When you transmit, the selected DTCS
code is superimposed on your normal
signal.
When you receive, the tone squelch opens
only for a signal that includes a matching
tone frequency. (Audio is heard)
13
BASIC MANUAL
@1 @0
(Example)
• TONE(T)/TSQL(R) ("T-TSQL" is displayed, "T" blinks.):
When you transmit, the selected subaudible
tone is superimposed on your normal
signal.
When you receive, the tone squelch opens
only for a signal that includes a matching
tone frequency. (Audio is heard)
Mode: DV
• DSQLS: Enables the Digital Call Sign squelch
function with the Pocket Beep function.
• DSQL: Enables the Digital Call Sign squelch
function.
• CSQLS: Enables the Digital Code squelch function
with the Pocket Beep function.
• CSQL: Enables the Digital Code squelch function.
21 DUPLEX ICON
• "D–": Displayed while the minus duplex operation.
• "D+": Displayed while the plus duplex operation.