275KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB15.4. The Setting Method of JIG (Cordless Handset)15.4.1. Preparation15.4.1.1. 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.• Oscilloscope15.4.1.2. JIG and PC• Serial JIGJIG Cable: PQZZ1CD300E*• PC which runs in DOS mode.• Batch file CD-ROM for setting: PNZZMB2061CXNote:*: 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.)15.4.2. PC Setting15.4.2.1. ConnectionsConnect the DC Power or Battery to BATT+ and BATT- (Handset).Connect the JIG Cable GND (black) to GND.Connect the JIG Cable UTX (yellow) and UTX and URX (red) to URX.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