JRC JSS-2150 Instruction Manual page 92

Operation
(2) Receiving an individual call
■ ■
Procedure
1 .
1 .
1 .
The screen at right is displayed, and the
ALM lamp blinks and the alarm grows
louder gradually.
The example message contains the following
information.
Message type:
-
- Caller's MMSI:
- Purpose of call:
- Sequence process:
- Receiving frequency: 2177.0 kHz
2 .
2 .
2 .
Press the CANCEL
alarm, and the screen at right is displayed.
When the Auto ACK is set to on and
Note
the status display is displayed, the
acknowledgement is automatically
sent upon receiving a call, without the
notification shown at right.
3 .
3 .
3 .
Select Send ACK and press ENT to send
the acknowledgement.
The acknowledgement procedure screen as
shown at right is displayed.
After that, the status is shown at Stage. Here
it is checking if the channel is free.
4 .
4 .
4 .
When a free channel is confirmed, the
antenna is tuned to the calling frequency
and an acknowledgement is sent.
5 .
5 .
5 .
Once the acknowledgement is sent, the
status display is displayed.
The polling call is now complete because
there is no communication using such as the
radiotelephone.
4-42
(Type: Polling)
Individual call
001234567
Polling
ACK RQ
key or ENT to stop the
I D 4 3 1 0 0 1 2 3 4 T I M E 2 3 : 5 9 ( U T C )
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
D S C R x : 2 1 7 7 . 0 / T x : 2 1 7 7 . 0 k H z T x
R o u t i n e p o l l i n g A C K
S t a g e : T r a n s m i t t i n g
T i m e : 0 . 1 m i n a f t e r c a l l i n g
C a l l - F : 2 1 7 7 . 0 / 2 1 7 7 . 0 k H z
[ C a n c e l ]
[ C a n c e l ]
W K R s c a n b a n d s :
2 4 6 8 1 2 1 6 ( M H z )
I D 4 3 1 0 0 1 2 3 4 T I M E 2 3 : 5 9 ( U T C )
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
DSC
2177.0
RX
2177.0
TX
S I G
W K R s c a n b a n d s :
2 4 6 8 1 2 1 6 ( M H z )
( E X T )
( E X T )
kHz
kHz