58KX-TG9120FXS/KX-TGA910FXS11 Measurements and Adjustments11.1. The Setting Method of JIG (Base Unit)11.1.1. Preparation11.1.1.1. Equipment Required• DECT tester: Rohde & Schwarz, CMD 60 is recommended.• Frequency counter: It must be precise enough to measure intervals of 1Hz (precision; ±4ppm).Hewlett Packard, 53131A is recommended.• Digital multi-meter (DMM): It must be able to measure voltage and current.• Oscilloscope11.1.1.2. JIG and PC• Serial JIGJIG Cable: PQZZ1CD300E*• PC which runs in DOS mode• Batch file CD-ROM for setting: PQZZTG9120FXNote:*: 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 TCD300and TCD500 series. (It is an upper compatible JIG Cable.)11.1.2. PC Setting11.1.2.1. ConnectionsConnect the AC adaptor to CN2 (base unit).Connect the JIG Cable GND (black).Connect the JIG Cable RX (red) and TX (yellow).Note:*: COM port names may vary depending on what your PC calls it.Resistor Old value (kΩ) New value (kΩ)R2 22 3.3R3 22 3.3R4 22 4.7R7 4.7 10
