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Model
KX-TC2105RUB KX-TC2105RUS KX-TC2105RUT KX-TC2105RUW
Pages
63
Size
1.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tc2105rub-kx-tc2105rus-kx-tc2105rut-kx-tc2105ru.pdf
Date
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Panasonic KX-TC2105RUB / KX-TC2105RUS / KX-TC2105RUT / KX-TC2105RUW Service Manual ▷ View online

9 RF SPECIFICATION
9.1. Base Unit
Item
Value
Refer to -.*
Remarks
TX Frequency
30.175 MHz ± 700 Hz
ADJUSTMENTS (BASE UNIT) (C)
at CH3
TX Power
more than 8dBm
ADJUSTMENTS (BASE UNIT) (D)
at CH3
Line Modulation factor
2.4 KHz ± 0.4 KHz
ADJUSTMENTS (BASE UNIT) (G)
Data Modulation factor
5.0 KHz ± 1.5 KHz
—
Line Output level
more than 600 mV
—
*: Refer to Adjustment (P.20).
9.2. Handset
Item
Value
Refer to -.**
Remarks
TX Frequency
39.875 MHz ± 700 Hz
ADJUSTMENTS (HANDSET) (D)
at CH3
TX Power
more than 5dBm
ADJUSTMENTS (HANDSET) (E)
at CH3 (Antenna
soldering point 50
Ω
Load)
Data Modulation factor
5.0 KHz ± 1.5 KHz
ADJUSTMENTS (HANDSET) (J)
at CH3
MIC Modulation factor
2.4 KHz ± 0.5 KHz
ADJUSTMENTS (HANDSET) (I)
at CH3 (MIC terminal
4mV Input)
SP Output level
more than 30 mV
—
**: Refer to Adjustment (P.23).
10 HOW TO CHECK THE HANDSET SPEAKER
 1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
 2. Put the probes at the speaker terminals as shown below.
25
KX-TC2105RUB / KX-TC2105R US / KX-TC2105R UT / KX-TC2105RUW
11 FREQUENCY TABLE (MHz)
BASE UNIT
HANDSET
Channel
Transmit Frequency
Receive Frequency
Transmit Frequency
Receive Frequency
1
30.075
39.775
39.775
30.075
2
30.125
39.825
39.825
30.125
3
30.175
39.875
39.875
30.175
4
30.225
39.925
39.925
30.225
5
30.275
39.975
39.975
30.275
6
30.100
39.800
39.800
30.100
7
30.150
39.850
39.850
30.150
8
30.200
39.900
39.900
30.200
9
30.250
39.950
39.950
30.250
10
30.300
40.000
40.000
30.300
26
KX-TC2105RUB / KX-TC2105R US / KX-TC2105R UT / KX-TC2105RUW
12 EXPLANATION OF CPU DATA COMMUNICATION
12.1. STAND-BY -> TALK, TALK -> STAND-BY
*: The channel is changed if the noise interferes with the conversation.
27
KX-TC2105RUB / KX-TC2105R US / KX-TC2105R UT / KX-TC2105RUW
12.2. Ringing
28
KX-TC2105RUB / KX-TC2105R US / KX-TC2105R UT / KX-TC2105RUW
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