Motorola MSF 5000 Instruction Manual page 281

MSF
5000
Instruction Manual
AppendixG JumperSettings
TTRC
Jumper Settings
TTRC
Jumper Settings
The
TTRC
jumper settings
are
configured
on the
TTRC Audio
board.
All
jumper
settings
are
described in Table G-2. Figure G-2 shows
the
jumper locations for
TTRC
Audio
board.
Table
G-2.
TTRC Jumper Settings
Jumper Description
Normal
Alternate
Position
Position
Line
3
termination
600
02
900
Q
yU4200
yu4201
Line
1
termination
600
Q
900
Q
yu4203
TX
audio notch filter enabled disabled
JU4204
Wireline
TX
audio notch filter
enabled
disabled
yU4205
Line
2
TX
cancellation circuit 2-wire audio 4-wire audio
Trunked modulation audio
TX
data Gen
TX
audio
yU4208
yu4209
RDM/WBM simulcast
RDM WBM
yu42i1
Line
1
DC
blocking
cap
DC
control Secure present
yu4212
Line
2
DC
blocking
cap
DC
control Secure present
yu4213
DC
control Line
3
DC
blocking cap
Secure present
DC
control
yu4214
Line
4
DC
blocking
cap
Secure present
yU4217
Line
2
termination
600
Q
900
Q
yU4218
Line
4
termination 600 Q 900
Q
yu4222
Line
2
interrupt circuit
2-wire audio
4-wire audio
JU4226
2-wire audio 4-wire audio
DC
control
(+) input
2-wire audio 4-wire audio
yU4227
DC
control (-)
input
yU4228
Line
2
output level
0dBm
-10
dBm
yU4229
Line
4
output level
0dBm
-10 dBm
JU4230
ALC
bypass circuit
ALC
active
fixed gain
t
JU4231
2175
Hz
status tone noise filter 2175
Hz
status
Not
2175
Hz
tone status tone
yU4370
Gen
TX
data
input
non-simulcast simulcast
yU4371
Gen
TX
data
input
non-simulcast simulcast
R4381
For SP simulcast
(0
Q)
not present present for
simulcast (SP)
+
Using
this jumper position requires
a
fixed level of
HLGT
(12.5, £2.5
dBm) for proper
operation.
68P81092E16
3/19/94
G-3
MSF
5000
Instruction Manual
AppendixG JumperSettings
TTRC
Jumper Settings
TTRC
Jumper Settings
The
TTRC
jumper settings
are
configured
on the
TTRC Audio
board.
All
jumper
settings
are
described in Table G-2. Figure G-2 shows
the
jumper locations for
TTRC
Audio
board.
Table
G-2.
TTRC Jumper Settings
Jumper Description
Normal
Alternate
Position
Position
Line
3
termination
600
02
900
Q
yU4200
yu4201
Line
1
termination
600
Q
900
Q
yu4203
TX
audio notch filter enabled disabled
JU4204
Wireline
TX
audio notch filter
enabled
disabled
yU4205
Line
2
TX
cancellation circuit 2-wire audio 4-wire audio
Trunked modulation audio
TX
data Gen
TX
audio
yU4208
yu4209
RDM/WBM simulcast
RDM WBM
yu42i1
Line
1
DC
blocking
cap
DC
control Secure present
yu4212
Line
2
DC
blocking
cap
DC
control Secure present
yu4213
DC
control Line
3
DC
blocking cap
Secure present
DC
control
yu4214
Line
4
DC
blocking
cap
Secure present
yU4217
Line
2
termination
600
Q
900
Q
yU4218
Line
4
termination 600 Q 900
Q
yu4222
Line
2
interrupt circuit
2-wire audio
4-wire audio
JU4226
2-wire audio 4-wire audio
DC
control
(+) input
2-wire audio 4-wire audio
yU4227
DC
control (-)
input
yU4228
Line
2
output level
0dBm
-10
dBm
yU4229
Line
4
output level
0dBm
-10 dBm
JU4230
ALC
bypass circuit
ALC
active
fixed gain
t
JU4231
2175
Hz
status tone noise filter 2175
Hz
status
Not
2175
Hz
tone status tone
yU4370
Gen
TX
data
input
non-simulcast simulcast
yU4371
Gen
TX
data
input
non-simulcast simulcast
R4381
For SP simulcast
(0
Q)
not present present for
simulcast (SP)
+
Using
this jumper position requires
a
fixed level of
HLGT
(12.5, £2.5
dBm) for proper
operation.
68P81092E16
3/19/94
G-3