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OTHER FUNCTIONS
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■
Cloning function
The IC-91A/91AD has transceiver-to-transceiver data cloning
capability. This function is useful when you want to copy all
of the programmed contents from one IC-91A/91AD to an-
other.
• An optional OPC-474
CLONING CABLE
is required.
q
Turn the transceiver’s power OFF, then connect an op-
tional OPC-474 between both
[SP]
jacks.
w
While pushing
[MR]
and
[MENU/LOCK]
, push and hold
[PWR
] for 1 sec. to enter cloning mode.
• “CLONE M” appears.
e
Push
[PTT]
on the “master” transceiver.
• “CLONE OUT M” appears and the bar meter shows that cloning
is taking place.
• After the cloning is completed, the display returns to “CLONE M.”
r
Push and hold
[PWR]
for 1 sec. to turn power OFF.
The optional RS-91
REMOTE CONTROL SOFTWARE
is also
available to clone/edit contents with a PC (for Microsoft
®
Win-
dows
®
98/98SE/ME/2000XP) and using ICF format files.
Microsoft
®
and Windows
®
are registered trademarks of Microsoft Corporation in
the U.S.A. and other countries.
■
[MIC/SP] jacks
To connect external equipment such as speaker, microphone,
TNC, etc. refer to the diagram below.
The center terminal of
[MIC]
outputs 3.3 V DC via 330
Ω
resistor.
External
speaker
the
[SP]
jack
SP
SP
GND
3.5 (d) mm
plug
the
[MIC]
jack
33 k
Ω
330
Ω
MIC
MIC
GND
External
microphone
2.5 (d) mm
plug
PTT
3.3 V (See below)
Impedance 8
Ω
Impedance 2 k
Ω
MIC
3.0 V
MIC GND
INTERNAL SP
SP (AF OUT)
CLONE
SP GND
OPC-474
to the [SP] jack
to the [SP] jack