1-40 (No.RA075<Rev.001>)
13 reference level adjustment
Receive Assist, Transmit Assist
4.3.4 Adjustment item supplement
Tuning point
Display
RX (MHz)
TX (MHz)
1
Low 1
39.050000
39.100000
2
Low 2
39.500000
39.600000
3
Low 3
40.050000
40.100000
4
Low 4
41.050000
41.100000
5
Center 1
42.050000
42.100000
6
Center 2
43.050000
43.100000
7
Center 3
44.050000
44.100000
8
Center 4
45.050000
45.100000
9
Center 5
46.050000
46.100000
10
High 1
47.050000
47.100000
11
High 2
48.050000
48.100000
12
High 3
49.050000
49.100000
13
High 4
49.950000
49.900000
Adjustment Item
Description
Receive Assist
The lock voltage of VCO (Receive) is
adjusted.
This item must be adjusted before all
adjustment items for receiver section are
adjusted.
Transmit Assist
The lock voltage of VCO (Transmit) is
adjusted.
This item must be adjusted before all
adjustment items for transmitter section
are adjusted.
Frequency
Frequency is adjusted under receiving
condition with SSG.
The SSG needs 0.003ppm accuracy so
please use a standard oscillator if
necessary.
This item can be adjusted only in PC Test
Mode so that the adjustment value is not
changed easily.
Ramp Offset
Adjust this item to the optimal Ramp
voltage.
High Maximum
Power
High Maximum Power is adjusted.
Medium Maximum
Power
Medium Maximum Power is adjusted.
Low Maximum
Power
Low Maximum Power is adjusted.
High Transmit
Power
High Transmit Power is adjusted.
Medium Transmit
Power
Medium Transmit Power is adjusted.
Low Transmit
Power
Low Transmit Power is adjusted.
Balance
The transmit modulation frequency
response is adjusted.
This item is adjusted so that the deviation
of 2kHz becomes the same deviation of
20Hz.
This item must be adjusted before all
adjustment items for deviations are
adjusted.
High Deviation
(NXDN)
High Deviation of NXDN is adjusted.
Maximum Deviation
(Analog Wide)
Maximum Deviation of Analog (Wide) is
adjusted.
This item must be adjusted before all
adjustment items for tone deviations are
adjusted.
QT Deviation
QT tone deviation is adjusted.
DQT Deviation
DQT tone deviation is adjusted.
DTMF Deviation
DTMF tone deviation is adjusted.
Single Tone
Deviation
The deviation of Single Tone used in “2-
tone” is adjusted.
MSK Deviation
MSK tone deviation is adjusted.
Sensitivity 1
Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
Sensitivity 2
Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
Sensitivity 3
Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
Sensitivity 4
Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
RSSI Reference
The minimum RSSI level for scan stop is
adjusted.
Open Squelch
The squelch level at level “1” is adjusted.
Low RSSI
RSSI display level “
” is adjusted.
Both “Low RSSI” and “High RSSI” must be
adjusted. (The curve data of RSSI level is
applied.)
High RSSI
Tight Squelch
The squelch level at level “9” is adjusted.
Adjustment Item
Description
