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18-2
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Remote control (CI-V) information
18
CONTROL COMMAND
D
CI-V connection
The transceiver's operating frequency, mode, VFO
and memory selection, can be remotely controlled
when connecting to a PC.
Choose the connection method from the following:
•
A USB cable (A-B type, user supplied)
The required USB driver and driver install guide can be
downloaded from Icom web site.
Access to "http://www.icom.co.jp/world," then click
"Support," "Firmware Updates / Software downloads" in
sequence.
* The download procedure on the web page may be
changed without notice.
•
The optional CT-17 (CI-V level converter)
*Connects to a PC with an RS-232C port.
CT-17 accepts only an RS-232C cable. The use of an
RS-232C-USB converter is not guaranteed.
D
Preparing
The Icom Communications
Interface V
(CI-V) is used
for remote control.
To control the transceiver, first set its address, data
communication speed, and transceive function.
These settings are set in
the
Set mode.
D
Data format
The CI-V system can be operated using the following
data formats. Data formats differ according to
command numbers. A data area or sub command is
added for some commands.
Controller to IC-7850
FE FE
8E
E0
Cn
Sc
Data area
FD
Preamb
le
code
(fix
ed)
Tr
ansceiv
er’
s
def
ault address
Controller’
s
def
ault address
Command n
umber
(see the command tab
le)
Sub command n
umber
(see command tab
le)
BCD code data f
or
frequency or memor
y
number entr
y
End of message
code
(fix
ed)
OK message to controller
FE FE E0
8E
FB
FD
FE FE E0
8E
FA
FD
Preamb
le
code
(fix
ed)
Controller’
s
def
ault address
Tr
ansceiv
er’
s
def
ault address
OK code
(fix
ed)
End of message
code
(fix
ed)
NG message to controller
NG code
(fix
ed)
IC-7850 to controller
q
w
e
r
t
y
u
FE FE
E0
8E
Cn
Sc
Data area
FD
q
w
e
r
t
y
u
PC
ct- 17
9–15 V DC
mini plug cable
• Connection example— using CT-17