Note:
(A) - (P) is refered to
ADJUSTMENTS (HANDSET)
()
16. RF SPECIFICATION
16.1. Base Unit
Item
Value
Refer to -. *
Remarks
TX Power
More than 20 dBm ~ 25
dBm
Adjustment (Base Unit)
(H)
Modulation
340 kHz/div ~ 402 kHz/
div
Adjustment (Base Unit)
(I)
Data type: Fig31
Frequency Offset
-50 kHz ~ +50 kHz
Adjustment (Base Unit)
(J)
RX Sensitivity
< 1000 ppm
Adjustment (Base Unit)
(K)
Timing Accuracy
< ± 2.0 ppm
Adjustment (Base Unit)
(L)
RSSI Level
0x34 hex ± F hex
Adjustment (Base Unit)
(M)
* : Refer to
Adjustment (Base Unit)
()
16.2. Handset
Item
Value
Refer to -. **
Remarks
TX Power
More than 20 dBm ~ 25
dBm
Adjustment (Handset)
(I)
Modulation
340 kHz/div ~ 402 kHz/
div
Adjustment (Handset)
(J)
Data type: Fig31
Frequency Offset
-50 kHz ~ +50 kHz
Adjustment (Handset)
(K)
RX Sensitivity
< 1000 ppm
Adjustment (Handset)
(L)
Timing Accuracy
< ± 2.0 ppm
Adjustment (Handset)
(M)
RSSI Level
0x34 hex ± F hex
Adjustment (Handset)
(N)
** : Refer to
Adjustment (Handset)
()
17. 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.
48
Summary of Contents for KX-A143EXB
Page 8: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 8 ...
Page 18: ...8 OPERATIONS 8 1 Turning the Power On Off 18 ...
Page 22: ...8 6 Selecting a Base Unit 9 DISASSEMBLY INSTRUCTIONS 9 1 Base Unit 22 ...
Page 26: ...11 TROUBLESHOOTING GUIDE Flow Chart 26 ...
Page 49: ...18 FREQUENCY TABLE MHz 49 ...
Page 56: ...25 CPU DATA BASE UNIT 25 1 IC2 BBIC 56 ...
Page 60: ...45 MICP A I 60 ...
Page 73: ...73 ...
Page 75: ...33 ACCESSORIES AND PACKING MATERIALS 75 ...
Page 76: ...33 1 KX TCD430FXB FXC FXW 33 2 KX A143EXB EXC EXW 76 ...
Page 77: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 77 ...
Page 102: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...
Page 103: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 104: ...Marked PbF IC1 IC3 IC2 1 1 64 49 33 4 5 8 1 11 28 18 ...
Page 106: ...PbF IC1 IC2 100 80 30 50 5 8 4 1 11 18 1 IC3 Marked ...
Page 108: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 112: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...