
NX-720
54
ADJUSTMENT
• NXDN mode signaling
No.
RX
TX
1
RAN1
RAN1
2
None
PN
9
3
RAN1
Maximum Deviation Pattern
7
None
FSW+PN
9
(PC test mode only)
9
Tone Pattern (1031Hz)
(Simple BER Measurement)
Tone Pattern (1031Hz)
RAN: Radio Access Number
PN
9
: Pseudo-Random Pattern (for production only)
No.
9
Item: PC test mode only
Panel Tuning Mode
■
Transceiver tuning (To enter tuning mode)
To enter tuning mode, press the [ ] key while the trans-
ceiver is in test mode. Use the
[
]
key to write tuning data
through tuning modes, and the
[ ]/[ ]
to adjust tuning re-
quirements (1 to 40
9
6 appears on the LCD).
Use the [
] key to select the adjustment item through
tuning modes. Use the [ ] key to adjust 5 reference level
adjustments, and use the
[ ]
key to switch between Wide/
Narrow/Very narrow.
• LCD display in panel tuning mode
S Q L
0
1
2 4
Adjustment item
Adjustment value
5 reference level
: Low
: Low’
: Center
: High’
: High
Narrow/Wide/Very narrow
Narrow
Very narrow
Wide
■
Key operation
Key
Function
Push
Hold (1 second)
[ ]/[ ]
Adjustment value up/down
[ ]
20Hz/2kHz (During
transmission in balance
adjustment)
-
[ ]
Wide/Narrow/Very narrow
-
[ ]
Shift to panel test mode
-
[ ]
To enter 5 reference level
adjustments
-
[
]
Writes the adjustment
value
-
[
]
Go to next adjustment
item
Back to last adjustment
item
[ ]/[ ]
Volume level up/down
[PTT]
Transmit
[0] to [
9
]
and
[#], [ ]
-
■
5 reference level adjustments frequency
Tuning point
RX (MHz)
TX (MHz)
Low
136.05000
136.10000
Low’
145.55000
145.60000
Center
155.05000
155.10000
High’
164.55000
164.60000
High
173.
9
5000
173.
9
0000
■
9 reference level adjustments frequency
Tuning point
RX (MHz)
TX (MHz)
Low1
136.05000
136.10000
Low2
140.80000
140.85000
Low3
145.55000
145.60000
Center1
150.30000
150.35000
Center2
155.05000
155.10000
Center3
15
9
.80000
15
9
.85000
High1
164.55000
164.60000
High2
16
9
.30000
16
9
.35000
High3
173.
9
5000
173.
9
0000
Summary of Contents for NEXEDGE NX-720
Page 122: ...NX 720 ...