Table of Contents
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Chapter
2
Operation
MSF
5000
Instruction Manual
Station Operation
Station Operation
This
section describes the operation of the controls and indicators located on the
Control Tray front
panel.
©
standard controls and indicators
are
defined under
the
SSCB Controls
and
Indicators section
©
controls and indicators associated
with
secure operation are defined under
the
Secure Controls and Indicators section
controls
and indicators associated
with trunking
operation
are
defined
under
the
TTRC
Controls and Indicators section
Refer
to
this section when performing adjustments,
during installation,
or
when
servicing
the station.
SSCB
Controls
and Indicators
The
controls and indicators associated
with
the
SSCBs
are
shown in Figure
2-1.
Control
Volume
PA
Rx
Tx
ACC
Status
Squelch
Full
On
Lock
Lock
K
yy
Disable Dis
Dis
Select
Rx
Secure
Tx
Fail
cD
oO
Xmit
Reset
Set
Secure Capable
Station Control
Ghan Mode
Key
PA
PL
cD
MSFi006
122293KOM
Figure
2-1
SSCB
and
Secure
Board Controls and Indicators
PL
Dis/Xmit Switch
When
PL Dis
(Private Line Disable) is
selected:
0
receiver audio gating qualifiers
are set to the
carrier squelch operation
0
repeater squelch qualifiers
are
not affected
receiver audio signals
are
gated
to the
wireline
and local speaker
when
an
on-channel carrier is detected
O
front panel
Disable
LED
lights
When
Xmit
(transmit) is selected and held in
the momentary position:
©
station transmitter is keyed
with
a
local
PTT
0
failsoft codeword,
PL
tone,
DPL
code, or
TDATA
is not present in the
transmitted signal
0
station strips any failsoft codeword,
PL
tone,
DPL
code, or
TDATA
from the
transmitted signal. The codeword is stripped even
if
another
PTT
occurs
that
normally
generates
PL, DPL,
etc.
2-2
68P81092E06
3/14/94
Chapter
2
Operation
MSF
5000
Instruction Manual
Station Operation
Station Operation
This
section describes the operation of the controls and indicators located on the
Control Tray front
panel.
©
standard controls and indicators
are
defined under
the
SSCB Controls
and
Indicators section
©
controls and indicators associated
with
secure operation are defined under
the
Secure Controls and Indicators section
controls
and indicators associated
with trunking
operation
are
defined
under
the
TTRC
Controls and Indicators section
Refer
to
this section when performing adjustments,
during installation,
or
when
servicing
the station.
SSCB
Controls
and Indicators
The
controls and indicators associated
with
the
SSCBs
are
shown in Figure
2-1.
Control
Volume
PA
Rx
Tx
ACC
Status
Squelch
Full
On
Lock
Lock
K
yy
Disable Dis
Dis
Select
Rx
Secure
Tx
Fail
cD
oO
Xmit
Reset
Set
Secure Capable
Station Control
Ghan Mode
Key
PA
PL
cD
MSFi006
122293KOM
Figure
2-1
SSCB
and
Secure
Board Controls and Indicators
PL
Dis/Xmit Switch
When
PL Dis
(Private Line Disable) is
selected:
0
receiver audio gating qualifiers
are set to the
carrier squelch operation
0
repeater squelch qualifiers
are
not affected
receiver audio signals
are
gated
to the
wireline
and local speaker
when
an
on-channel carrier is detected
O
front panel
Disable
LED
lights
When
Xmit
(transmit) is selected and held in
the momentary position:
©
station transmitter is keyed
with
a
local
PTT
0
failsoft codeword,
PL
tone,
DPL
code, or
TDATA
is not present in the
transmitted signal
0
station strips any failsoft codeword,
PL
tone,
DPL
code, or
TDATA
from the
transmitted signal. The codeword is stripped even
if
another
PTT
occurs
that
normally
generates
PL, DPL,
etc.
2-2
68P81092E06
3/14/94
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