CONNECTIONS
AND
INSTALLATION
7
DSC
PIN
PIN
NAME
DESCRIPTION
SPECIFICATIONS
(GMDSS versions only)
Modulation input from a DSC terminal
lmput impedance
:600Q
1
DMD+
unit
lmput level
: Approx. 0.75 V rms
2
DMD-
Coaxial ground for DMD+
3
DAF+
AF detector output for a DSC terminal Output impedance :
600Q
6 9
unit.
Output level
0.25-2.5
Vrms
~o
0
o
0
o
0
o
0
o~
4
OAF-
Coaxial ground for OAF+
1
5
5
NMI+
NMEA data input NMEA standard format/level
6
NMI-
Coaxial ground for NMI+
7
NMO+
NMEA data output NMEA standard format/level
8
NMO-
Coaxial ground for NMO+
9
GND
Ground for digital equipment
MOD/AF
PIN
PIN
NAME
DESCRIPTION
SPECIFICATIONS
(GMDSS version only)
1
NMD+
Modulation input from
an
external
Input impedance
:
600Q
terminal unit. Input level
: Approx. 100
mV
rms
2
NMD-
Coaxial ground for NMD+
3
NAF+
AF detector output for
an
external Output impedance
600Q
terminal unit
Output level
0.25-2.5
Vrms
6
9
~
o
0
o
0
o
0
o
0
0~
4
NAF-
Coaxial ground for NAF+
1
5
5
NSEN
Transmits when grounded
Ground level
-0.5
to
0.8
V
Input level :
less
than
20
rnA
6
NC
No
connection
7
NC
No
connection
8
NC
No
connection
9
GND
Ground for digital equipment
REMOTE
PIN
PIN
NAME
DESCRIPTION
SPECIFICATIONS
(Marine/General versions)
1
MOD+
Modulation input from
an
external Input impedance
600Q
terminal unit Input level
: Approx. 1 00
mV
rms
2
MOD-
Coaxial ground for MOD+
3
AF+
AF detector output for
an
external Output impedance
:
600Q
6
9
terminal unit.
Output level
0.25-2.5
Vrms
~o
0
o
0
o
0
o
0
o~
4
AF-
Coaxial ground for AF+
1
5
5
NMI+
NMEA data input
NMEA standard
format/level
6
NMI-
Coaxial ground for NMI+
7
NMO+
NMEA data output
NMEA standard format/level
8
NMO-
Coaxial ground for NMO+
9
GND
Ground for digital equipment
DC
13.6V
PIN
PIN
NAME
DESCRIPTION
SPECIFICATIONS
1 2 3
~u
1
,4,7
EB
DC
input®
Max.
power consumption:
30
A
4 0 0 0 6
ooo
2,5,8
e
DC
input8
7 8 9
17
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