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2
PANEL DESCRIPTION
I Main unit
q
!2
q GROUND TERMINAL
IMPORTANT! Connects a ship's ground. See
page 56 for details.
w DC POWER TERMINALS (pgs. 54, 57)
Accepts 24 V DC through the supplied DC power
cables.
Red terminal is for positive and black terminal is for
negative connection.
e DC ISOLATE SWITCH [DC ISOLATE] (p. 54)
Turns the transceiver's main power ON and OFF.
r TUNER CONTROL SOCKET (pgs. 54, 58)
Connects a control cable to the antenna tuner, AT-
141.
A female connector kit is supplied for antenna tuner
connection.
t ANTENNA CONNECTOR 1 (pgs. 54, 58)
Connects a 50 Ω HF band antenna via a 50 Ω
matched coaxial cable with a PL-259 plug for both
transmit and receive operation.
y PRINTER CONNECTOR (pgs. 55, 66)
Connects an IBM
®
to print out received DSC information automatically
or manually.
u REMOTE CONNECTOR [REMOTE] (pgs. 55, 65)
Connects to a PC via an RS-232C cable (D-sub 9-
pin) for remote control in the NMEA or RS-232C for-
mat.
4
!1
!0
o
i
centronics or compatible printer
w
e
u
y
i MODEM CONNECTOR [AF/MOD] (pgs. 55, 65)
Connects to an NBDP (Narrow Band Direct Print-
ing) or FAX system via a D-sub 9-pin cable.
o CONTROLLER CONNECTOR [CONTROLLER]
(p. 54)
Connects the supplied remote controller, RC-
25GMDSS.
!0 GPS CONNECTOR [GPS] (p. 55)
Input position and UTC data (NMEA0183 ver. 3.01
format), such as from a GPS receiver, etc., for set-
ting your positioning and time data automatically
without manual input for DSC operation.
NMEA IN (+)
!1 SPEAKER JACK [SP] (p. 54)
Connects the supplied external speaker, SP-24E.
!2 ANTENNA CONNECTOR 2 (p. 54)
Connects a 50 Ω HF band antenna via a 50 Ω
matched coaxial cable with a PL-259 plug for DSC
receiver.
IMPORTANT!: An HF antenna should be con-
nected to this antenna connector,
otherwise no DSC call can be re-
ceived.
✔ For detailed "ANTENNA AND GROUNDING CON-
SIDERATIONS," see pages 73 to 75.
t
r
RCA
NMEA IN (–)
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