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9
CONNECTIONS AND MAINTENANCE
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Connections
q
ANTENNA CONNECTOR
Connects a marine VHF antenna with a PL-259 connector.
CAUTION:
Transmitting without an antenna may dam-
age the transceiver.
w
HAILER/FOG HORN CONNECTOR
Connects to a hailer speaker.
e
EXTERNAL MICROPHONE JACKS
Connects to optional HM-127
REMOTE-CONTROL MICRO-
PHONE
.
CAUTION: NEVER
connect other microphones, such
as the HM-136, as this may cause damage to the transceiver.
r
GPS RECEIVER/EXTERNAL SPEAKER JACK
➥
Connects to a GPS receiver for position and time indi-
cations.
• An NMEA0183 ver. 2.0 (sentence formatters RMC, GGA,
GNS, GLL) compatible GPS receiver is required. Ask your
dealer about suitable GPS receivers.
➥
Connects to a PC or navigation equipment (NMEA0183
ver. 3.01 sentence formatters DSC, DSE compatible) for
plotting received other ships position data.
➥
Connects to an external speaker.
t
DC POWER CONNECTOR
Connects the supplied DC power cable from this connector
to an external 13.8 V DC power source.
CAUTION:
After connecting the DC power cable, cover
the connectors with a rubber vulcanising tape as shown
below, to prevent water seeping into the transceiver.
Rubber vulcanizing
tape
NMEAOUT (+)
NMEAOUT (–)
NMEAIN (+)
NMEAIN (–)
SP (+)
SP (–)
HAIL (+)
HAIL (–)
NC
t
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