NXDN™ IC-F5400D/IC-F6400D SERIES PRODUCT GUIDE
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• TX/RX audio equalizer function
This function can improve or correct the TX/RX audio readability by increasing or decreasing particular audio
frequency components. This function requires main unit firmware revision 1.6 or later.
• Hot DTMF function
The IC-F5400D/IC-F6400D series transceiver has the Hot DTMF function that can transmit DTMF signals
without holding down [PTT] when you use a DTMF microphone. This function requires main unit firmware
revision 1.6 or later.
• Dealer set mode function
The dealer set mode can change the frequency without the programming software. If you want to use the
dealer set mode, an optional license (ISL-AKSTM) is required. The following operation is required to enter
the dealer set mode.
Turn OFF the transceiver’s power.
While holding down [P1] and [UP], turn ON the power.
This function requires main unit firmware revision 1.6 or later.
• The controller and main unit can be separated (Only IC-F5400D/IC-F6400D)
If the main unit firmware revision is 1.6 or later, 3 styles of controller separate operation can be used. The
required equipment for each style is listed in Tables 4-5, 4-6, and 4-7.
Detached controller style
Table 4-5. Required equipment for the detached controller style
Category Product name Quantity
SEPARATION KIT RMK-5 One
SEPARATION CABLE
for RMK-5 or RMK-7
OPC-2364 (1.9 m/ 6.2 ft)
Either one
OPC-2365 (3 m/ 9.8 ft)
OPC-2366 (5 m/ 16.4 ft)
OPC-2367 (8 m/ 26.2 ft)
MICROPHONE
HM-220 (HEAVY-DUTY MICROPHONE; IP54)
Either one
HM-220T (HEAVY-DUTY MICROPHONE WITH DTMF
KEYPAD; IP54)
HM-221 (MICROPHONE; IP55)
HM-221T (DTMF MICROPHONE; IP55)
SEPARATION CABLE
for RMK-5 or RMK-7
MICROPHONE
SEPARATION KIT