38KX-TG1711MEB/KX-TG1712MEB/KX-TGA171MEB11.4. The Setting Method of JIG (Handset)11.4.1. Preparation11.4.1.1. 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.• Oscilloscope11.4.1.2. JIG and PC• Serial JIGPQZZT1CD300E*• PC which runs in DOS mode.• Batch file CD-ROM for setting: PNZZTG1711MENote:*: If you have the JIG Cable for TCD500 series(PQZZ1CD505E), change the following values ofresistance. Then you can use it as a JIG Cable for bothTCD300 and TCD500 series. (It is an upper compatible JIGCable.)11.4.2. PC Setting11.4.2.1. ConnectionsConnect 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 TXD and RXD.Note:*: Comport 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 10GND (black)3To Serial Port(com port 1*)PC(yellow)4 TXD4 RXD (red)Handset P. C. boardGNDTXDRXDDC Poweror BatteryBATTERY1BATTERY-+VBAT2