Receiving With Dual Watch - JRC JHS-770S Instruction Manual

Marine vhf radiotelephone
Hide thumbs Also See for JHS-770S:
Table of Contents

Advertisement

-
If the squelch is opened on an additional channel, remains on that channel and
CH16 alternatively (in a cycle of 0.14/1.86 seconds).
closed (until the end of the scan cycle), the scanning will resume.
added to the additional channel, if the squelch is also opened on the CH16, paused
scanning and continues to watch on the CH16 as described above.
4.2.5

Receiving with dual watch

Dual watch function enables to watch an additional channel with the priority channel (CH16).
receiving signal on the additional channel, the dwell time on that channel will be longer, but continued
to watch the CH16 alternatively.
Procedure
1 1
. .
1
.
Select an additional channel to be watched
with CH16.
The example at right shows the case of CH10 selected.
2 2
. .
2
.
Press
FUNC
1
The dual watch starts immediately.
Disabled the dual watch either when the
Note
channel region is Inland waterways (IWW)
or when CH70 has been selected.
3 3
. .
3
.
To terminate the dual watch, press
the
CANCEL
key.
 After terminated, the radiotelephone is set on
the additional channel. (The example at right
shows when stopped on CH10.)
The dual watch is also terminated when detected
off-hook, PTT ON, or press the
- During the dual watch, the radiotelephone watches CH16 and the additional channel
Note
alternatively in a cycle of 0.14/0.86 seconds.
- If the squelch is opened on the CH16, pauses the dual watch and continues to watch
on the CH16. If squelch is closed again, the dual watch will resume 2 seconds later.
-
If the squelch is opened on the additional channel, the dwell time on that channel will
be longer, but continues to watch the CH16 alternatively (in a cycle of 0.14/1.86
seconds).
the dual watch will resume.
squelch is also opened on the CH16, pauses the dual watch and continues to watch
on the CH16 as described above.
-
This function is also available from the menu 7.2 Dual watch.
DW
CH16
If squelch is then continuously closed (until the end of the dwell time),
key.
Furthermore, added to the additional channel, if the
Operation
If squelch is then continuously
Furthermore,
If found
4-9

Advertisement

Table of Contents
loading

This manual is also suitable for:

Jhs-780d

Table of Contents