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6
2
INSTALLATION AND CONNECTIONS
TX/TX•RX
EXT SP
REMOTE
ACC
RX
GND
AC
BATTERY
[TX(TX•RX) ANT]
(p. 5)
[RX ANT]
(p. 5)
TX•RX antenna required
for installing an internal
duplexer.
GROUND
(p. 5)
[DC POWER INPUT TERMINAL]
(p. 8)
12 V
battery
Supplied
DC power cable
+
red
_
black
Crimp
Solder
SM-25 DESKTOP
MICROPHONE
(optional)
MICROPHONE CONNECTOR
(Front panel view)
HM-100N/TN HAND
MICROPHONE
(optional)
q
+9 V DC output (Max. 10 mA)
w
I/O port for PC programming
e
NC
r
M PTT (Input port for TX control)
t
Microphone ground
y
Microphone input
u
Ground
i
M MONI (Input port for monitor control)
q
i
CAUTION: DO NOT
short pin 1 to ground as this can
damage the internal 9 V regulator. DC voltage is applied
to pin 1 for microphone operation. Take care when
using a non-Icom microphone.
Make sure the back up battery is correctly
connected. Use a cable with following
current capacity. Solder or clamp the cable
lug when connecting the power cable to the
backup battery to prevent voltage drops.
Power cable current capacity: 25 A or more
■
Required connections
Summary of Contents for IC-FR3000 Series
Page 1: ...INSTRUCTION MANUAL VHF FM REPEATER iFR3000 UHF FM REPEATER iFR4000...
Page 22: ...17 MEMO...
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