Sony SPP-S9101 - Cordless Telephone, Руководство по обслуживанию

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• Transmission Wave:
CENTER 904.2 MHz
RBW 30 KHz
SPAN 5.000 MHz
SWP 50.0 msec
903.392 MHz
MKR –16.00 dBm
903.392 MHz
MKR
–16.00 dBm
ATTEN 10 dB
RL 0 dBm
10 dB/
VBW 30 kHz
Fig. 1
CENTER 904.2 MHz
RBW 30 KHz
SPAN 5.000 MHz
SWP 50.0 msec
903.233 MHz
MKR –14.67 dBm
903.233 MHz
MKR
–14.67 dBm
ATTEN 10 dB
RL 0 dBm
10 dB/
VBW 30 kHz
Fig. 2
Fig. 3
[Check Center Frequency]
Measuring process
• Setting Spectrum analyzer:
Center frequency : 904.2 MHz (CH1)
RBW
: 10 kHz
VBW : 10 kHz
Span : 1 MHz
• Setting Test mode:
Continuous Transmit mode (CH1 High Power)
(Refer to “Test Mode” on page 16)
• Measurement:
Measure transmitting wave f
0
(Formula of center frequency)
(Refer Fig. 5)
• Specification:
904.2 MHz ± 27 kHz
• Center Frequency:
Fig. 4
Fig. 5
[Confirm Transmitting output]
Measuring process
• Setting Spectrum analyzer:
Center frequency : 904.2 MHz (CH1)
RBW
: 1 MHz
VBW : 100 kHz
Span : 5 MHz
• Setting Test mode:
Continuous Transmit mode (CH1 High Power)
(Refer to “Test Mode” on page 16)
–9
–8
–7
–6
–5
–4
–3
–2
–1
1
2
3
4
5
6
7
8
9
18dB
f
–1
f
–2
f
0
f
1
f
2
PN
Tr-A
10dB/
CENTER 904.2 MHz
RBW 30 KHz
SPAN 5.000 MHz
SWP 50.0 msec
903.233 MHz
MKR –14.67 dBm
903.233 MHz
MKR
–14.67 dBm
ATTEN 10 dB
RL 0 dBm
10 dB/
VBW 30 kHz