Icom IC-FR5100 Series Handbook page 19

Function display
1. SIGNAL STRENGTH INDICATOR
Indicates relative signal strength level.
2. LOW POWER INDICATOR
Appears when low output power is selected.
3. AUDIBLE INDICATOR
Appears when the channel is in the 'audible' (unmute)
condition.
Rear panel
The optional channel extension module can be installed.
Ask your dealer for details.
1. EXTERNAL SPEAKER CONNECTOR [SP]
Connect the optional SP-22.
2. RECEIVE ANTENNA CONNECTOR [RX]
Connects a receive antenna (impedance: 50Ohm).
3. ACCESSORY CONNECTOR [ACC]
Connects to the accessory connector.
• See pgs. 25 for accessory connector information.
Panel Description
4. COMPANDER INDICATOR
Appears when the compander function is activated.
5. SCRAMBLER/ENCRYPTION INDICATOR
Appears when the voice scrambler/encryption
function is activated.
6. ALPHANUMERIC DISPLAY
Shows a variety of text or code information.
4. DC POWER RECEPTACLE
Connects the supplied DC power cable from this
connector to an external 13.6 V DC power supply.
5. TRANSMIT ANTENNA CONNECTOR [TX]
Connects a transmit antenna (impedance: 50 Ohm)
and outputs transmit signals.
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