21
7
CONNECTIONS AND INSTALLATION
DSC
PIN PIN NAME
DESCRIPTION
SPECIFICATIONS
1
DMD+
Modulation input from a DSC
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 0.75 V rms
2
DMD–
Coaxial ground for DMD+.
3
DAF+
AF detector output for a DSC
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 0.25–2.5 V rms
4
DAF–
Coaxial ground for DAF+.
5
NMI+
NMEA data output.
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
1
NMD+
Modulation input for an external
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 100 mV rms
2
NMD–
Coaxial ground for NMD+.
3
NAF+
AF detector output for an external
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 0.25–2.5 V rms
4
NAF–
Coaxial ground for NAF+.
5
NSEN
Transmits when grounded.
Ground level: 0.5 to 0.8 V
Input level: Less than 20 mA
6
NC–
No connection.
7
NC
No connection.
8
NC–
No connection.
9
GND
Ground for digital equipment.
REMOTE
PIN PIN NAME
DESCRIPTION
SPECIFICATIONS
1
MOD+
Modulation input from an external
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 100 mV rms
2
MOD–
Coaxial ground for MOD+.
3
AF+
AF detector output for an external
Input impedance: 600
Ω
terminal unit.
Input level: Approx. 0.25–2.5 V rms
4
AF–
Coaxial ground for AF+.
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, 4, 7
+
DC input (positive).
Max. power consumption: 30 A
2, 5, 8
_
DC input (negative).
1
5
6
9
1
5
6
9
1
5
6
9
1
2
3
4
6
7
8
9
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