The Setting Method Of Jig (Handset) - Panasonic KX-TG8231B Service Manual

KX-TG8231B/KX-TG8232B/KX-TGA820B

11.4. The Setting Method of JIG (Handset)

11.4.1. Preparation
11.4.1.1. Equipment Required
• Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm).
Hewlett Packard, 53131A is recommended.
• DC power: It must be able to output at least 1 A current under 2.4 V 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
JIG Cable: PQZZ1CD300E
• PC which runs in DOS mode.
• Batch file CD-ROM for setting: PQZZTG8231M
11.4.2. PC Setting
11.4.2.1. Connections
Connect the DC Power or Battery to J1 (BATT+) and J2 (BATT-) (Handset).
Connect the JIG cable GND (black) to GND.
Connect the JIG cable UTX (yellow) to UTX and URX (red) to URX.
Note:
*: Com port names may vary depending on what your PC calls it.
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