112
S
e
c
ure
Op
eration
Receiving a Private Message
Transmitting a Private Message
1
S
e
l
e
c
t
a
m
ode
by
rotatin
g
t
h
e
Mode
k
no
b.
2
Usin
g
t
h
e
Volume
K
no
b,
ad
j
ust
t
h
e
v
o
l
u
m
e
to
a
c
o
mf
orta
bl
e
l
istenin
g l
e
v
e
l.
I
n
c
on
v
entiona
l m
odes
and
,
i
f
ena
bl
ed
,
in
trun
k
in
g m
odes
,
t
h
e
BUSY
l
i
gh
t
bl
in
k
s
and
t
h
e
radio
un
m
utes
wh
en
t
h
e
radio
is
re
c
ei
v
in
g
a
p
ri
v
ate
m
essa
g
e
.
Note:
Th
e
se
c
ure
on
/
o
ff
state
does
not
a
ff
e
c
t
re
c
ei
v
ed
m
essa
g
es
.
Th
e
radio
auto
m
ati
c
a
lly
re
c
ei
v
es
c
oded
or
cl
ear
m
essa
g
es
.
1
P
ress
t
h
e
SEC
so
f
t
k
e
y
to
turn
on
t
h
e
c
oded
m
ode
.
S
o
m
e
radio
m
odes
m
a
y h
a
v
e
se
c
ure
auto
m
ati
c
a
lly
set
on
or
o
ff
i
f
t
h
e
mode-strapped Secure
f
eature
is
ena
bl
ed
.
Th
e
dis
pl
a
y
s
h
o
w
s
t
h
e
c
urrent
k
e
y
i
f
multi-key
h
as
b
een
ena
bl
ed
.
Note:
If
t
h
e
c
oded
m
ode
is
se
l
e
c
ted
,
t
h
e
D
is
on
. If
t
h
e
standard
(cl
ear
) m
ode
is
se
l
e
c
ted
,
t
h
e
D
indi
c
ator
is
o
ff.
2
M
onitor
t
h
e
m
ode
to
b
e
sure
it
is
not
in
use
.
3
P
ress
and
h
o
l
d
t
h
e
SEC
so
f
t
k
e
y
to
trans
m
it
.
Th
e
XMIT
indi
c
ator
l
i
gh
ts
,
and
t
h
e
dis
pl
a
y
s
h
o
w
s
t
h
e
c
urrent
k
e
y
se
l
e
c
ted
wh
en
trans
m
ittin
g
in
t
h
e
c
oded
m
ode
,
i
f m
u
l
ti
k
e
y
and
Display on PTT
are
ena
bl
ed
.
Содержание ASTRO XTL 2500
Страница 1: ...Control Head User s Guide ASTRO XTL 2500 Digital Mobile Radio ...
Страница 2: ......
Страница 4: ......
Страница 8: ...iii Notes ...
Страница 14: ...ix Notes ...
Страница 36: ...22 Multiple Control Head Features Notes ...
Страница 98: ...84 Trunking Operation Notes ...
Страница 124: ...110 ARS User Login and Text Messaging Features Notes ...
Страница 132: ...118 Troubleshooting Notes ...
Страница 142: ...128 Appendix Maritime Radio Use in the VHF Frequency Range Notes ...
Страница 146: ...132 Glossary Notes ...
Страница 152: ...138 Commercial Warranty and Service Notes ...
Страница 158: ...144 Index Notes ...
Страница 163: ......