The Setting Method Of Jig (Handset) - Panasonic KX-TG1381 Service Manual

11.4. The Setting Method of JIG (Handset)

11.4.1. Preparation
11.4.1.1. 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.
• Digital multi-meter (DMM): it must be able to measure voltage and current.
• Oscilloscope
11.4.1.2. JIG and PC
• Serial JIG
PQZZT1CD300E*
• PC which runs in DOS mode.
• Batch file CD-ROM for setting: PNZZTG1381HK
11.4.2. PC Setting
11.4.2.1. Connections
Connect the DC Power or Battery to BATTERY(+) and BATTERY(-) (Handset).
Serial JIG to the Serial Port of PC.
Connect the Clip cable GND.
Connect the Clip cable UTX and URX.
Note:
*: Com port names may vary depending on what your PC calls it.
KX-TG1381HKH/KX-TG1381HKV/KX-TG1381HKW/KX-TG1382HKH/KX-TGA131HMH/KX-TGA131HMV/KX-TGA131HMW
Note:
*: If you have the JIG Cable for TCD500 series
(PQZZ1CD505E), change the following values of resis-
tance. Then you can use it as a JIG Cable for both TCD300
and TCD500 series. (It is an upper compatible JIG Cable.)
41
Resistor Old value (kΩ)
R2 22
R3 22
R4 22
R7 4.7
New value (kΩ)
3.3
3.3
4.7
10