Meinberg M900, Руководство по эксплуатации

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Oscillator options
132
A
cc
u
ra
cy
o
f
tim
e
a
nd
f
re
q
u
e
n
cy
o
u
tp
u
ts
o
f
M
e
in
b
e
rg
G
P
S
-
a
n
d
D
C
F
7
7
(
P
Z
F
)
re
ce
iv
e
rs
w
ith
d
iff
e
re
n
t
o
sc
ill
a
to
r
op
tio
n
s
T
C
X
O
O
C
X
O
L
Q
O
C
X
O
M
Q
O
C
X
O
H
Q
O
C
X
O
D
H
Q
R
u
b
id
iu
m
sh
o
rt
t
e
rm
s
ta
b
ili
ty
(t
=
1
s
ec
)
2
*
1
0
-9
1
*
1
0
-9
2
*
1
0
-
1
0
5
*
1
0
-
1
2
2
*
1
0
-
1
2
2
*
1
0
-1
1
a
cc
u
ra
cy
o
f P
P
S
(p
u
ls
e
p
e
r
se
co
nd
)
<
+
/-
2
50
n
se
c
<
+
/-
5
00
n
se
c
(
)
G
P
S
1
6
3
<
+
/-
2
5
0
n
se
c
<
+
/-
1
0
0
n
se
c
<
+
/-
1
00
n
se
c
<
+
/-
1
0
0
ns
e
c
<
+
/-
1
0
0
n
se
c
p
ha
se
n
o
is
e
1
H
z
1
0
H
z
1
0
0
H
z
1
k
H
z
-6
0
d
B
c/
H
z
-9
0
d
B
c/
H
z
-1
2
0
d
B
c/
H
z
-1
3
0
d
B
c/
H
z
1
H
z
10
H
z
10
0
H
z
1
k
H
z
-6
0
d
B
c/
H
z
-9
0
d
B
c/
H
z
-1
2
0
dB
c/
H
z
-1
3
0
dB
c/
H
z
1
H
z
1
0
H
z
1
00
H
z
1
kH
z
-7
5
d
B
c/
H
z
-1
1
0
d
B
c/
H
z
-1
3
0
dB
c/
H
z
-1
4
0
dB
c/
H
z
1
H
z
1
0
H
z
1
0
0
H
z
1
k
H
z
<
-
85
d
B
c/
H
z
<
-
11
5
d
B
c/
H
z
<
-
13
0
d
B
c/
H
z
<
-
14
0
d
B
c/
H
z
1
H
z
1
0
H
z
1
00
H
z
1
k
H
z
<
-
8
0
dB
c/
H
z
<
-
11
0
d
B
c/
H
z
<
-
1
25
d
B
c/
H
z
<
-
1
35
d
B
c/
H
z
1
H
z
1
0
H
z
1
0
0
H
z
1
k
H
z
-7
5
d
B
c/
H
z
-8
9
d
B
c/
H
z
-1
2
8
d
B
c/
H
z
-1
4
0
d
B
c/
H
z
a
cc
u
ra
cy
fr
e
e
r
u
n,
o
n
e
da
y
+
/-
1
*
1
0
-7
+
/-
1
H
z
(N
o
te
1
)
+
/-
2
*
1
0
-8
+
/-
0
,2
H
z
(N
o
te
1
)
+
/-
1
,5
*
1
0
-9
+
/-
1
5
m
H
z
(N
o
te
1
)
+
/-
5
*
1
0
-1
0
+
/-
5
m
H
z
(N
o
te
1
)
+
/-
1
*
1
0
-1
0
+
/-
1
m
H
z
(N
o
te
1
)
+
/-
2
*
1
0
-1
1
+
/-
0
,2
m
H
z
(N
o
te
1
)
a
cc
u
ra
cy
fr
e
e
r
u
n,
o
n
e
ye
a
r
+
/-
1
*
1
0
-6
+
/-
1
0
H
z
(N
ot
e
1)
+
/-
4
*
1
0
-7
+
/-
4
H
z
(N
o
te
1
)
+
/-
1
*
1
0
-7
+
/-
1
H
z
(N
ot
e
1)
+
/-
5
*
1
0
-8
+
/-
0
,5
H
z
(N
ot
e
1)
+
/-
1
*
1
0
-8
+
/-
0
,1
H
z
(N
o
te
1
)
+
/-
5
*
1
0
-1
0
+
/-
5
m
H
z
(N
o
te
1
)
a
cc
u
ra
cy
G
P
S
-s
yn
ch
ro
n
ou
s
a
ve
ra
ge
d
2
4
h
+
/-
1
*
1
0
-1
1
+
/-
1
*
1
0
-1
1
+
/-
5
*
1
0
-1
2
+
/-
1
*
1
0
-1
2
+
/-
1
*
1
0
-1
2
+
/-
1
*
1
0
-1
2
a
cc
u
ra
cy
o
f t
im
e
fr
e
e
r
u
n,
o
n
e
da
y
+
/-
8
,6
m
se
c
+
/-
1
,8
m
se
c
+
/-
1
3
0
µs
e
c
+
/-
4
4
µ
se
c
+
/-
1
0
µ
se
c
+
/-
1
,8
µ
se
c
a
cc
u
ra
cy
o
f t
im
e
fr
e
e
r
u
n,
o
n
e
ye
a
r
+
/-
3
2
s
e
c
+
/-
1
3
s
e
c
+
/-
3
,5
s
ec
+
/-
1
,6
s
e
c
+
/-
3
0
0
m
se
c
+
/-
1
6
m
se
c
te
m
p
er
a
tu
re
d
e
pe
n
d
an
t
d
ri
ft,
fr
ee
r
u
n
+
/-
1
*
1
0
-6
(-
2
0
...
70
°C
)
+
/-
2
*
1
0
-7
(0
..
.6
0°
C
)
+
/-
5
*
1
0
-8
(-
2
0.
..7
0
°C
)
+
/-
1
*
1
0
-8
(5
..
.7
0
°C
)
+
/-
2
*
1
0
-1
0
(5
...
70
°C
)
+
/-
6
*
1
0
-1
0
(-
2
5
...
70
°C
)
p
ow
e
r
su
p
pl
y
@
2
5
°C
st
ea
d
y
st
at
e
w
ar
m
u
p
5
V
/
2
0
m
A
N
/A
5
V
/
1
60
m
A
5
V
/
3
80
m
A
5
V
/
3
00
m
A
5
V
/
7
00
m
A
5V
/
3
0
0m
A
5V
/
7
0
0m
A
1
2
V
/
25
0
m
A
1
2
V
/
70
0
m
A
2
4
V
/
54
0
m
A
N
/A
su
ita
b
le
f
or
c
lo
ck
ty
p
e
G
P
S
1
6
1
G
P
S
1
6
3
G
P
S
1
64
G
P
S
1
67
(
S
V
)
G
P
S
1
70
(
S
V
)
G
P
S
1
6x
P
C
I
G
P
S
1
6
xP
C
G
P
S
1
6
1
G
P
S
16
7
(
S
V
)
G
P
S
17
0
(
S
V
)
G
P
S
1
6
xP
C
I
(5
V
o
nl
y)
G
P
S
1
6x
P
C
(
5V
o
n
ly
)
G
P
S
1
61
G
P
S
16
7
(
S
V
)
G
P
S
17
0
(
S
V
)
G
P
S
1
6
1
G
P
S
1
67
(
S
V
)
G
P
S
1
70
(
S
V
)
G
P
S
1
6
7
(S
V
)
G
P
S
1
7
0
(S
V
)
G
P
S
16
7
(
S
V
)
G
P
S
17
0
(
S
V
)
N
o
te
1
:
h
e
a
cc
ur
a
cy
in
H
e
rt
z
is
b
a
se
d
o
n
t
he
s
ta
n
d
ar
d
f
re
q
u
e
nc
y
of
1
0
M
H
z.
F
o
r
e
xa
m
p
le
: A
cc
u
ra
cy
o
f
T
C
X
O
(
fr
e
e
ru
n
o
n
e
d
ay
)
is
+
/-
1
*
1
0
E
-7
*
1
0
M
H
z
=
+
/-
1
H
z
he given values for the accuracy of frequency and time (not short term accuracy) are only valid for a constant ambient temperature !
A
m
in
im
u
m
t
im
e
o
f
2
4
h
o
u
rs
o
f
G
P
S
-s
y
n
c
h
ro
n
ic
it
y
i
s
re
q
u
ir
ed
b
ef
o
re
f
re
e
ru
n
s
ta
rt
s
.