Panasonic KX-TCD510ALV, Руководство по обслуживанию

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Items Adjustment
Point
Procedure
(T) Headset Audio
check and
confirmation
-
1. Link to BASE which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1kHz across Mic terminals on headset cable.
4. Confirm that the level is -16.5dBm ± 5dB and confirm that the distortion level is < 5%
at TEL Line(600 Road).
5. Input -20dBm/1kHz to Line I/F.
6. Confirm that the level is -27.5dBm ± 5dB and confirm that the distortion level is < 5%
at Receiver(Volume Middle,150 Road).
(SP terminals on headset cable is load of 150 )
(U)
*
EEP-ROM
confirmation
-
1. EEP-ROM Confirmation (Execute the command “Chk151ALRv03.bat“).
2. Confirm the returned check sum Value (check sum is 7534 ).
Note:
After the measuring, sock up the solder of TP.
* :
PC Setting () is required beforehand.
The connection of adjustment equipment are as shown in Adjustment Standard (Handset) ().
15.2. Adjustment Standard (Handset)
When connecting the Simulator Equipments for checking, please refer to below.
Note:
(A) - (U) is refered to
ADJUSTMENTS (HANDSET) ()
16. RF SPECIFICATION
16.1. Base Unit
Item Value Refer to -. * Remarks
TX Power 20 dBm ~ 25 dBm
Adjustment (Base Unit) (I)
Modulation 360 kHz/div ~ 380 kHz/
div
Adjustment (Base Unit) (J)
Data type: Fig31
Frequency Offset -45 kHz ~ +45 kHz
Adjustment (Base Unit) (K)
Frequency Drift < ± 30 kHz / ms Adjustment (Base Unit) (L)
RX Sensitivity < 1000 ppm
Adjustment (Base Unit) (M)
Timing Accuracy < ± 2.0 ppm Adjustment (Base Unit) (N)
RSSI Level 0x1B hex ± A hex Adjustment (Base Unit) (O)
* : Refer to Adjustment (Base Unit) ()
16.2. Handset
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