Check Procedure (Handset); Preparation; Pc Setting - Panasonic KX-TCD445BXS Service Manual

13 CHECK PROCEDURE (HANDSET)

13.1. Preparation

13.1.1. Equipment Required
• DECT tester: Rohde & Schwarz, CMD 60 is recommended.
• Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm).
Hewlett Packard, 53131A is recommended.
• DC power: it must be able to output at least 1A current under 2.4V for Handset, 9V for JIG.
• Digital multi-meter (DMM): it must be able to measure voltage and current.
• Oscilloscope
13.1.2. JIGs and PC
• EEPROM serial JIGs
1. I2C PCB: PQZZ1CD420BX
2. RS232C cable: PQZZ1CD705BX
3. Clip cable: PQZZ2CD705BX
4. DC cable: PQZZ3CD705BX
• PC which runs in DOS mode.
• Batch file for PC setting: PQZZTCD445BX

13.2. PC Setting

13.2.1. Connections
13.2.2. PC Setting
1. Open a window of MS-DOS mode from the start-up menu.
2. Change a directory to the one with "RTX_COM" contained.
3. Type "SET RTX_COM=1" from the keyboard (when COM port 1 is used for the connection).
4. Type "doskey".
Note:
See the table below for frequently used commands.
Command name
rdeeprom
readid
writeid
setfreq
Getchk
Wreeprom
Function
Read the data of EEPROM
Read ID (RFPI)
Write ID (RFPI)
adjust Frequency of RFIC
Read checksum
write eeprom
KX-TCD445BXS / KX-TCD445BXT / KX-TCD445BXF / KX-A144BXS / KX-A144BXT / KX-A144BXF /
Example
Type "rdeeprom 00 00 FF", and the data from
address "00 00" to "FF" is read out.
Type "readid", and the registered ID is read out.
Type "writeid 00 18 E0 0E 98", and the ID "0018 E0 0E
98" is written.
Type "setfreq nn nn".
Type "getchk".
Type "wreeprom 01 23 45". "01 23" is address and "45"
is data to be written.
45