Page
70
of
72
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7 June 2021(FW:0.9.12, Utility: 0.9.12)
14.2.5 CI-V
Connector
CI
‐
V
stands
for
Computer
Interface
5
[Roman
numeral
V]
and
is
ICOM's
designation
for
their
digital
radio
control
interface
to
a
computer,
peripherals,
or
another
radio.
You
find
it
on
most
Icom
HF
and
some
VHF
transceivers.
CI
‐
V
is
a
simple
10
‐
bit,
negative
‐
logic,
TTL
‐
level
serial
interface
that
allows
more
than
one
device
daisy
‐
chained
or
on
a
bus.
Each
device
is
required
to
have
a
unique
CI
‐
V
address.
The
TGXL
uses
two
CI
‐
V
signal
lines
(data
[tip]
and
ground
[sleeve];
it
does
not
implement
the
PTT
(RTS)
line
on
the
[ring]
14.2.6
LAN (Ethernet) Connector
This
RJ45
jack
is
the
Ethernet
network
connection
for
the
radio.
It
is
an
auto
‐
sensing
10/100
megabit
Ethernet
port.
It
auto
‐
senses
polarity
as
well,
so
if
you
are
using
a
direct
connection
to
your
PC,
you
do
not
need
a
crossover
cable.
Please
refer
to
the
network
configuration
options.
