FAX 5/10/20/30/40KW
October 28, 2013
2
‐
15
888
‐
2720
‐
001
WARNING:
Disconnect
primary
power
prior
to
servicing.
Copyright
©2013,
Harris
Broadcast
d.
Front
Panel
"OUTPUT"
status
LED
turns
green
e.
There
are
no
red
LED’s
on
the
front
or
inside
any
of
the
power
blocks.
STEP 8
Allow
the
transmitter
to
operate
for
30
minutes
to
warm
up.
STEP 9
Inspect
all
transmission
line
for
any
localized
heating.
STEP 10
If
an
infrared
temperature
measurement
device
is
available,
check
all
AC
connections
and
breakers
for
excess
heating
STEP 11
After
30
minutes
of
operation,
verify
that
the
PA
meter
readings
are
close
to
the
factory
test
data.
All
the
meter
readings
can
be
found
under
the
"Status"
menu
button.
See
Section
3
of
this
manual
for
further
details
on
menus
and
operation
of
the
transmitter.
STEP 12
Verify
Spectrum
for
HD
carriers
and
the
RTAC
is
correcting
the
output
signal
and
it
meets
the
compliance
mask.
If
RTAC
is
not
correcting
refer
to
the
exciter
manual
for
help.
STEP 13
If
transmitter
is
equipped
with
dual
exciters,
go
to
SETUP>>TX
CONTROL
on
the
LCD
menu
and
switch
to
the
backup
exciter.
Verify
the
transmitter
operation.
STEP 14
Once
satisfactory
performance
of
the
transmitter
has
been
verified
the
USER
REMOTE
can
now
be
connected.
See
Section
2.13
for
detailed
information.
STEP 15
If
a
Network
connection
is
to
be
made
for
use
with
a
remote
computer
or
control
go
to
Section
3
of
this
manual
for
setup
information.
2.13
User Remote Control Connection
Figure 2-11 FAX Rear Panel Remote Control Connector J1
The
25
pin
female
connector
is
labeled
J1
"User
Remote"
is
located
on
the
rear
panel
of
the
transmitter.
This
is
on
power
block
1
for
FAX20/30/40.
It
can
be
used
for
remote
control
and
monitoring
on
all
FAX
transmitter
systems.
The
Table
2
‐
3
provides
the
pinout
for
control,
status,
and
metering
functions.
The
special
connector
that
was
used
to
defeat
the
interlock
for
the
initial
turn
on
of
the
transmitter
can
be
replaced
with
the
new
cable.
However,
"EXTERNAL
INTERLOCK"
must
have
a
continuous
ground
to
satisfy
the
interlock,
J1
‐
24
to
J1
‐
25,
so
the
transmitter
will
operate.
Figure
2
‐
12
and
Figure
2
‐
13
shows
the
circuits
and
maximum
voltage
and
current
for
Status
Outputs.
The
remote
control
circuitry
is
located
on
the
System
Interface
board,
on
Revision
K
boards
the
Status
Output
circuit
was
changed
to
allow
for
an
external
voltage
of
up
to
24
VDC.
Some
Command
Inputs
require
a
Continuous
Ground
and
some
inputs
are
momentary
Ground,
see
Table
2
‐
3.
Status
Outputs
are
open
collector
outputs
and
require
an
external
pull
up.
All
Status
Outputs
are
active
low
unless
otherwise
stated
in
Table
2
‐
4.
Remote
must
be
enabled
for
inputs
to
respond
unless
noted
in
table.
Содержание Flexiva FAX 10KW
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