Icom MA-500TR [45/60] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Icom MA-500TR [45/60] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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7
INSTALLATION AND CONNECTIONS
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PIN No. PIN No. SPECIFICATIONS SENTENCE FORMAT DESCRIPTION
1 GND
Connects to ground.
2 NMEA1 OUT (–)
•Outputlevel
:5V/40mAmax.
(RS-422balancedtype)
DSC, RMC, GGA, VTG, GSA,
GSV, GBS, DTM, DSE, GNS,
GLL
ConnectstotheNMEAinput/outputconnectorof
a transceiver to transmit an Individual DSC call,
or to connect to a GPS receiver. (p. 39)
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 NMEA1OUT(+)
4 NMEA1 IN (–)
•Inputlevel
: Less than 2 mA
(at2Vapplied)
RMC, GGA, VTG, GSA, GSV,
GBS
, DTM, GNS, GLL
5 NMEA1IN(+)
6 ALERT1
•Loadrating
: DC24V/500mAmax.
A short occurs between pins 6 and 11 when the alarm
buzzer sounds if a malfunction occurs, or an AIS
target is closer than your CPA and TCPA settings.
11 ALERT2
7 NMEA2 OUT (–)
Same as pins 2 and 3
VDM,VDO,ALR,ACA,ACS,TXT,
RMC*,GGA*,GNS*,GLL*,VTG*,
GSA*,GSV*,GBS*,DTM*
Connects to the Icom MarineCommander™ sys-
tem or to a GPS receiver.
The data communication speed (baud rate) is
fixed to
38400bps
(IEC61162-2)foreachInput/
Output port.
8 NMEA2OUT(+)
9 NMEA2 IN (–)
Sameaspins4and5
RMC, GGA, VTG, GSA, GSV,
GBS
, DTM, GNS, GLL
10 NMEA2IN(+)
12 NMEA3 OUT (–)
Same as pins 2 and 3
RMC, GGA, VTG, GSA, GSV,
GBS, DTM, GNS, GLL
Connects to a piece of navigation equipment or
to a GPS receiver.
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)
13 NMEA3OUT(+)
14 NMEA3 IN (–)
Sameaspins4and5
RMC, GGA, VTG, GSA, GSV,
GBS
, DTM, GNS, GLL
15 NMEA3IN(+)
When a received GPS signal includes no GBS sentence, the transponder will not receive the signal from the external GPS receiver.
* Sent only when the “AIS+GPS”optionissetin“AISOutput.”(p.12)
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