20
6
KEY OPERATIONS
The
icon will flash, and it stops when
the matching tone is detected.
3.
Press any key (other than [UP]/[DOWN]
keys) to exit.
CTCSS/DCS Encode and Decode setup
In this mode, regardless of the main squelch status, the audio can
be heard ONLY when the matching tone/code signal is received. The
combination of CTCSS squelch and DCS function is not available; only
one or the other may be used for a given channel. In the memory mode,
the setting is temporary; changing the channel or turning off the radio will
resume the original conditions.
1.
Press
TS/DCS
key. The current setting will be displayed with ,
,
icons and relative frequency/code. Press the same key to select
T/SQ/DCS setting.
The numbers (such as 88.5) represent the CTCSS frequency in
Hz. Use dial or [UP]/[DOWN] keys to select desired parameter.
When it is displayed with the icon
only, the unit transmits the sub-audible
tone while the PTT is pressed (encode)
and the repeater access is enabled
2.
Press the same key again so that the
and
icons show up on the display.
This is the CTCSS decode frequency.
This enables CTCSS squelch (or Tone
Squelch, TSQ).
3.
Press it again so that the 3-digit number
and
icon is displayed. This is
the DCS code, and it enables DCS
encoding and decoding.
Press any key (Except
FUNC
, PWR,
TS/DCS
, [UP]/[DOWN] keys) to enter the
setting and return to original status. The ,
,
icon will remain
on the display to show the current selective-calling status. To exit, simply
use the
TS/DCS
key and press it until the relative status icon T/TQ/DCS
disappears.
The CTCSS encoding and decoding frequencies may be set differently.
The standard set of 39 different CTCSS tones are available. DCS
encode/decode cannot be separated. The list of selectable tones and
codes is shown on Appendix at the end of this booklet.
HIGH/LOW Power switch
Press
FUNC
key to display icon, then press
CALL
key to switch between
high/low power. You may use zero (H/L) key on EMS-57 microphone
also.
H
: Transmits in high power
L
: Transmits in low power
