Icom IC-T90 - I Cloning Function; I [SP;MIC] Jacks

79
9
OTHER FUNCTIONS
■ Cloning function
The IC-T90A has transceiver-to-transceiver data cloning ca-
pability. This function is useful when you want to copy all of
the programmed contents from one IC-T90A to another.
• An optional OPC-474
CLONING CABLE is required.
q Connect an optional OPC-474 between both [SP] jacks.
w While pushing [8 SET] and [MR], push [PWR] for 1 sec. to
enter cloning mode.
•“CLONE” appears.
e Push [PTT] on the “master” transceiver.
•“CL OUT” appears and the signal indicator shows that cloning is
taking place.
r Push [PWR] for 1 sec. to turn power OFF.
The optional CS-T90A
CLONING SOFTWARE and the optional
OPC-478
CLONING CABLE are available to clone and edit
contents with a PC (for Microsoft
®
Windows
®
95/98/ME).
Microsoft
®
and Windows
®
are registered trademarks of Microsoft Corporation in
the U.S.A. and other countries.
■ [SP/MIC] jacks
To connect external equipment such as speaker, microphone,
TNC, etc. refer to the diagram below.
The center terminal of [MIC] outputs 3.2 V DC via 330
register.
External
speaker
[SP] jack
SP
SP
GND
ø3.5 mm
plug
[MIC] jack
33 k
MIC
MIC
GND
External
microphone
ø2.5 mm
plug
PTT
3.2 V (See below)
Impedance 8
Impedance 2 k
MIC
3.2V
MIC GND
SP (AF OUT)
REMOTE
SP GND
OPC-474
to
[SP]
to
[SP]
Signal indicator shows that
cloning is taking place.
Cloning period
Cloning mode
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