Rear Panel - Icom CY-F121S Instruction Manual

Vhf fm/uhf fm repeater
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■ Rear Panel

POWER SWITCH [POWER]
Toggles to turn the repeater power ON or
OFF. Located on the back panel of the
repeater.
TRANSMIT ANTENNA CONNECTOR [TX/
TRANSMIT ANTENNA CONNECTOR [TX/
TRANSMIT ANTENNA CONNECTOR [TX/
TX•RX]
➥ Connects a transmit antenna (impedance:
50 Ω) and outputs transmit signals.
➥ When installing an optional internal
duplexer (supplied by third party), this
connects the transmit and receive to an antenna.
ACCESSORY CONNECTOR [ACC]
Connects to a remote controller.
• See pgs. 3, 4 for accessory connector
information.
RECEIVE ANTENNA CONNECTOR [RX]
➥Connects a receive antenna (impedance: 50
Ω) and inputs receiving signals.
➥When installing an internal duplexer
(supplied by third party), do not use this
connector.
3
PANEL DESCRIPTION
AC POWER SOCKET [AC]
Connects the supplied AC power cable to a
domestic AC outlet.
GROUND TERMINAL [GND]
Ground the repeater through this terminal
to prevent electric shocks, TVI, BCI and other
problems.
DC POWER INPUT TERMINALS [BATTERY]
Connects a 12 V storage battery for
repeater backup when AC power is
interrupted. These terminals are also used
for DC power operation.
CAUTION: NEVER short the (+) line of the
DC power cable to repeaterʼs chassis. There
is danger of electric shock and/or equipment
damage.
1

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Cy-f221s

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