CT710 Instruction Guide
| 23
The CTCSS tones available are 50, while DCS codes are 105I and 105N.
Procedure:
Press
MENU
and
#T-R
keys, the display will show
“
016 C-CDC?
”
.
Press
ENTER
and turn the
encoder
to select desired CTCSS (OFF-254.1).
Press
*
to switch CTCSS and DCS. The DCS range is OFF-D754N.
Press
ENTER
to confirm and
VFO/MR
to exit.
Setting the receiver CTCSS/DCS (R-CDC)
Press
MENU
and turn the
encoder
to select
“
017 R-CDC?
”
.
Press
ENTER
and turn the
encoder
to select desired CTCSS (OFF-254.1).
Press
*
to switch CTCSS and DCS. The DCS range is OFF-D754N.
Press
ENTER
to confirm and
VFO/MR
to exit.
Setting the transmitting CTCSS/DCS (T-CDC)
Press
MENU
and turn the
encoder
to select
“
018 T-CDC?
”
.
Press
ENTER
and turn the
encoder
to select desired CTCSS (OFF-254.1).
Press
*
to switch CTCSS and DCS. The DCS range is OFF-D754N.
Press
ENTER
to confirm and
VFO/MR
to exit.
Note:
when you set the Menu of DCS codes, press [#] and you can select OFF-
D754I (Inverted).
+/- Frequency shift direction (for communications
through repeaters)
This function can only be enabled in VFO (frequency) mode.
In frequency mode, press
MENU
and
*
: the display will show
“
019
S-D?
”
.
Press
ENTER
and the display shows
“
S-D 0
”
(same frequency); turn the
encoder
and you can select
“
S-D+
”
or
“
S-D-
“
. Press
ENTER
to confirm
and
VFO/MR
to exit.
Selecting the Frequency Step
This function can only be enabled in VFO (frequency) mode.
In frequency mode, press
MENU
and turn the
encoder
to item
20
:
“
020
STEP?
”
will be displayed.
Press
ENTER
and turn the
encoder
to select the frequency stepping:
5k,
10k, 6.25k, 12.5k, 25k
. Press
ENTER
to confirm and
VFO/MR
to exit.
