Item
Condition
Measurement
Adjustment
Specifications/
Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
PC test mode
Panel tuning mode
ADJUSTMENT
NX-800
59
5. Open Squelch
adjust *6
(Squelch
level 5
adjust)
[Analog
Narrow]
[Analog
Wide]
[NXDN Very
Narrow]
1) Adj item:[An SQL]
Adjust:[***]
2) Adj item:
[AnL SQL]
→
[AnL’ SQL]
→
[AnC SQL]
→
[AnH’ SQL]
→
[AnH SQL]
SSG output:
12dB SINAD level +1dB
(MOD: 1kHz,
Dev:
±
1.5kHz)
1) Adj item:[Aw SQL]
Adjust:[***]
2) Adj item:
[AwL SQL]
→
[AwL’ SQL]
→
[AwC SQL]
→
[AwH’ SQL]
→
[AwH SQL]
SSG output:
12dB SINAD level +1dB
(MOD: 1kHz,
Dev:
±
3kHz)
1) Adj item:[Nv SQL]
Adjust:[***]
2) Adj item:
[NvL SQL]
→
[NvL’ SQL]
→
[NvC SQL]
→
[NvH’ SQL]
→
[NvH SQL]
SSG output:
12dB SINAD level for
analog Narrow -2dB
(MOD: non)
1) Adj item:[Open
Squelch (Narrow)]
2) Adj item:[Low]
[Low’]
[Center]
[High’]
[High]
SSG output :
12dB SINAD level +1dB
(MOD: 1kHz,
Dev:
±
1.5kHz)
1) Adj item:[Open
Squelch (Wide)]
2) Adj item:[Low]
[Low’]
[Center]
[High’]
[High]
SSG output :
12dB SINAD level +1dB
(MOD: 1kHz,
Dev:
±
3kHz)
1) Adj item:
[Open Squelch
(Very Narrow)]
2) Adj item:[Low]
[Low’]
[Center]
[High’]
[High]
SSG output :
12dB SINAD level for
analog Narrow -2dB
(MOD: non)
SSG
AF VTVM
Oscilloscope
Distortion
meter
Dummy
load
ANT
Ext.SP
connector
[Panel test mode]
After input signal
from SSG, press
[
] key to store the
adjustment value.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the
adjustment value.
Adjust with the
analog signal.
*6: Because “Squelch (Open) adjust” of NXDN Narrow is adjusted by adjusting “Squelch (Open) adjust [Analog Narrow]”, it is not necessary to adjust
“Squelch (Open) adjust” of NXDN Narrow.
