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KX-TG4753B/KX-TG470B/KX-TGA405B
10.1.8.3. Check Table for RF part
Note:
(*1) Refer to
Commands (Handset)
(P.59)
(*2) Refer to
Commands (Base Unit)
(P.59)
(*3)
Adjustment Standard (Base Unit)
(P.60)
(*4)
Adjustment Standard (Handset)
(P.63)
10.1.8.4. Check Table for Range Extender RF part
Note:
(*1)
Adjustment Standard (Range Extender)
(P.62)
No.
Item
BU (Base Unit) Check
HS (Handset) Check
1
Link Confirmation Normal
HS, BU Mode [Normal Mode]
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
2
X
'
tal Frequency confirmation
HS, BU Mode: [Adjustment]
Check X
'
tal Frequency.
(13.824000 MHz ±100 Hz)
Check X
'
tal Frequency.
(13.824000 MHz ±100 Hz)
3
TX confirmation
HS Mode:
[HS_Burst Mode ] (*1)
BS Mode:
[BS_Burst Mode ] (*2)
1. Remove wire antenna 2 and connect
spectrum analyzer to TP. (*3)
2. Confirm TX power whether spec. is
satisfied.
Power >=14.5dBm
1. Connect spectrum analyzer to TP.(*4)
2. Confirm TX power whether satisfied spec.
Power >=16.0dBm
4
Range Confirmation Normal
HS, BU Mode: [Normal Mode]
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
3. Compare the range of the BU (being
checked) with that of the Regular BU.
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.
No.
Item
RE(Range Extender) Check
1
Link Confirmation
HS Mode [Test Mode]
1. Register Regular HS and RE (to be checked) to Regular BU.
2. HS is power ON with “1“, “6“and “#“.
3. Press [Talk] key of the Regular HS to establish link through RE.
2
X
'
tal Frequency confirmation
RE Mode: [Adjustment]
Check X
'
tal Frequency.
(13.824000 MHz ±100 Hz)
3
TX confirmation
Regular HS Mode:
[Test RX Mode]
RE Mode:
[Test TX_Burst Mode]
1. Place Regular HS 15 cm away from a checked RE.
2. Confirm "TXDATA" waveform of RE (*1) and “RXDATA“ waveform of Regular HS by Digital
Oscilloscope.
4
RX confirmation
Regular HS Mode:
[Test TX_Burst Mode]
RE Mode:
[Test RX Mode]
1. Place Regular HS 15 cm away from a checked RE.
2. Confirm "RXDATA" waveform of RE (*1) and “TXDATA“ waveform of Regular HS by Digital
Oscilloscope.
5
Range Confirmation Normal
BU, RE Mode: [Normal Mode]
HS Mode: Test mode
1. Place Regular HS and RE (to be checked) to Regular BU.
2. HS is power ON with “1“, “6“and “#“.
3. Press [Talk] key of the Regular HS to establish link.
4. Compare the range of the RE (being checked) with that of the Regular RE