Rf Specification; Base Unit; Cordless Handset; How To Check The Cordless Handset And Base Unit Speaker - Panasonic KX-TCA151AXM Service Manual

15 RF SPECIFICATION

15.1. Base Unit

Item
TX Power
Modulation
Frequency Offset
RX Sensitivity
Timing Accuracy
RSSI Level
* : Refer to Adjustment (Base Unit) (P.59)

15.2. Cordless Handset

Item
TX Power
Modulation
Frequency Offset
Frequency Drift
RX Sensitivity
Timing Accuracy
RSSI Level
Power RAMP
** : Refer to Adjustment (Cordless Handset) (P.66)
16 HOW TO CHECK THE CORDLESS HANDSET AND BASE
UNIT 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.
Note:
* : Refer to Cabinet and Electrical Parts (P.102) of Cordless Handset replacement part lists.
** : Refer to Cabinet and Electrical Parts (P.100) of Base Unit replacement part lists.
Value
20 dBm ~ 25 dBm
360 kHz/div ~ 380 kHz/div
-50 kHz ~ +50 kHz
< 1000 ppm
-2.0 ppm ~ +2.0 ppm
0x11 (hex) ~ 0x25 (hex)
Value
20 dBm ~ 25 dBm
360 kHz/div ~ 380 kHz/div
-50 kHz ~ +50 kHz
< ± 30 kHz / ms
< 1000 ppm
< ± 0.5 ppm
0x09 (hex) ~ 0x19 (hex)
(at -81dBm)
0x16 (hex) ~ 0x26 (hex)
(at -63dBm)
Power RAMP is matching
Refer to -. *
Adjustment (Base Unit) (I)
Adjustment (Base Unit) (J)
Adjustment (Base Unit) (K)
Adjustment (Base Unit) (M)
Adjustment (Base Unit) (N)
Adjustment (Base Unit) (O)
Refer to -. **
Adjustment (Cordless Handset) (J)
Adjustment (Cordless Handset) (K)
Adjustment (Cordless Handset) (L)
Adjustment (Cordless Handset) (M)
Adjustment (Cordless Handset) (N)
Adjustment (Cordless Handset) (O)
Adjustment (Cordless Handset) (P)
Adjustment (Cordless Handset) (Q)
71
KX-TCD530AXM / KX-TCA151AXM
Remarks
Data type: Fig31
Remarks
Data type: Fig31