41
8
CONNECTIONS AND INSTALLATION
D
Connector information
NMEA 0183
1
2
8
9
11
3
4
10
12
7
6
5
Pin
Pin name
Specification
Sentence
format
Description
1 GND
–
–
Connects to ground.
2 NMEA IN (–)
Input level:
Less than 2 mA
(at 2 V applied)
–
Connects to the NMEA input/
output connector of a transceiver to
output GPS data, or to transmit an
The data communication speed
(baud rate) can be selected
between 4800 bps (IEC61162-1)
and 38400 bps (IEC61162-2) for
each Input/Output port. (Default:
4800 bps)
3 NMEA IN (+)
4 NMEA OUT (–) Output level:
5 V/40 mA
(maximum)
(RS-422
balanced type)
GGA, GNS,
GLL, GSA*
1
,
GSV*
1
, RMC,
VTG, GBS,
DTM, DSC
5 NMEA OUT (+)
6 AIS OUT (–)
Output level:
5 V/40 mA
(maximum)
(RS-422
balanced type)
VDM, VDO,
ACA, ACS,
ALR, TXT,
GGA*
3
,
GNS*
3
, GLL*
3
,
RMC*
3
, VTG*
3
Connects to a plotter device or
marine radar to output the received
AIS messages and GPS data.
The data communication speed
(baud rate) is fixed at 38400 bps
(IEC61162-2).
7 AIS OUT (+)
8 EXT GPS IN (–)
Input level:
Less than 2 mA
(at 2 V applied)
GGA, GNS,
GLL, RMC,
VTG, GBS*
2
,
DTM
Connects to an external GPS
receiver to input GPS data.
The data communication speed
(baud rate) can be selected
between 4800 bps (IEC61162-1)
and 38400 bps (IEC61162-2).
(Default: 4800 bps)
9 EXT GPS IN (+)
10 TX OFF
Active:
Connect to
ground
–
Connects to a switch button to turn
OFF the TX function.
When a short occurs between pins
1 and 10, transmission is inhibited.
11 ALERT
Load rating:
DC 3.3 V/1 mA
(maximum)
–
An active logic is set to High
level while an alarm sounds if a
malfunction occurs, an AIS target
is closer than your CPA and TCPA
settings, or so on.
12 NC
–
–
–
*1 Only 38400 bps.
*2 When a received GPS signal does not include a GBS sentence, the transponder will
not receive the signal from the external GPS receiver.
*3 May not be sent, depending on the presetting.
Содержание MA-510TR
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