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HANDSET
HANDSET TX ADJUSTMENT
1 Initial Settings
1. Start up test mode according to the “Manual Test Mode Startup
Procedure”. (See page 9)
2. Press the CHANNEL key and make the channel settings. (De-
fault CH=1)
3. Press the 1 key and set TX to ON.
2. TX Frequency
Adjustment
Connect the frequency counter to TP401 (ANT), and adjust the
TX frequency by turning CT501.
Standard value: Transmit frequency
±
1 kHz
HANDSET RX CHECK
1 Initial Settings
1. Start up test mode according to the “Manual Test Mode Startup
Procedure”. (See page 9)
2. Press the CHANNEL key and make the channel settings. (De-
fault CH=1)
2. RX Carrier Adjustment
Set the signal generator to Setting1 and set the audio analyzer to
AC LEVEL mode. Turn T401 and adjust so that the output level
is near maximum and so the DC voltage of adjust TP403 (AF
OUT) is 1.1 V.
Check that the output level on the audio analyzer is within the
standard value.
Standard value: 190 to 320 mV.
Also check on an oscilloscope that there is no waveform distor-
tion on the demodulated signal.
SIGNAL GENERATOR SETTINGS
Setting
Frequency RF Output
Modulation Modulation
No.
(MHz)
(dB
µ
VEMF)
(kHzINT)
Factor
Setting 1
60
1
20kHz
Setting 2
no signal
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Summary of Contents for SPP-N1001
Page 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...
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Page 5: ... 5 SPP N1003 ...
Page 48: ...15 SPP N1001 N1003 ...
