![background image](http://html.mh-extra.com/html/icom/ic-91a/ic-91a_instruction-manual_612374049.webp)
43
7
DV MODE OPERATION (Optional UT-121 is required for IC-91A)
7
Area 1
Zone
to another Zone
• Setting example 1
Repeater 1
: A11111
Area 2
Repeater 2
: A22222
Area 3
(Gateway)
Repeater 3
: A33333
Area 4
Repeater 4
: A44444
✔
What is the area?
The Area is the communication range that is
covered by a local repeater.
A Local repeater is called an area repeater in
the D-STAR system.
✔
What is the zone?
The Zone is composed of several areas, that
are linked by the 10 GHz microwave signal.
The areas 1 to 4 make up a zone in the exam-
ple above.
Station A
:
A2222A
Station B
: A2222B
Station C
: A4444C
Internet
network
Internet
network
❑
The setting when Station A is call-
ing Station B
UR
: A2222B
R1
: A22222
R2
: NOT USEQ
MY
: A2222A
❑
The setting when Station A is mak-
ing a CQ call in area 1
UR
: CQCQCQ
R1
: A22222
R2
: A11111
MY
: A2222A
❑
The setting when Station A is call-
ing Station C
UR
: A4444C
R1
: A22222
R2
: A44444
MY
: A2222A
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
18
19