KX-TGA915EXS - Panasonic Telephone Service Manual (repair manual). Page 31

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Some of the content on this page may not apply to models from some countries. The contents below are the minimum adjust-
ments required for operation.

Before making the following adjustment, ensure you have carried out PC Setting (P.28) in The Setting Method of JIG (USB
Adaptor).

(*1) Refer to Check Point (USB Adaptor) (P.22).
(*2) YY: revision number
“YY” varies depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC (P.28).

*: Refer to Check Point (USB Adaptor) (P.22).

Programs for interface for 
RF and EEPROM

1. Clock adjustment: Refer to Check Point (F). (*1)
2. 1.8 V setting: Refer to Check Point (A). (*1)

Adjustment parameter data
(country version batch file, 
default batch file, etc.)

1. Default batch file: Execute the command “default.bat”.
2. Country version batch file: Execute the command “TGA915PEXrevYY”. (*2)
3. Clock adjustment: Refer to Check Point (E). (*1)
4. 1.8 V setting: Refer to Check Point (A). (*1)

Programs

1. Make sure to connect the JIG cable, then detach the DC Power.
2. Execute the command “flw915 ************.hex”.
3. Connect the DC Power.
4. Press the PC Enter key once.
5. After a few minutes, “Successful upgrade” is displayed on the PC indicating downloading has 

finished.

6. Detach the JIG cable, then disconnect the DC Power.
7. Connect the DC Power.
8. Connect the JIG cable again, and execute the command “getchk”, then confirm the checksum 

value is correct.

• If the downloading fails, start again from step 1.

Item

Value

Refer to -. *

TX Power

19 dBm ~ 24 dBm

Check Point (USB Adaptor) (G)

Modulation

-350 ~ -400/+320 ~ +370 kHz/div

Check Point (USB Adaptor) (H)

Frequency Offset

-45 kHz ~ +45 kHz

Check Point (USB Adaptor) (I)

Frequency Drift 

< ±30 kHz/ms

Check Point (USB Adaptor) (J)

RX Sensitivity

< 1000 ppm

Check Point (USB Adaptor) (K)

Timing Accuracy

< ±2.0 ppm 

Check Point (USB Adaptor) (L)

RSSI Level

1D hex ±8 hex (at -81 dBm)
27 hex ±8 hex (at -63 dBm)

Check Point (USB Adaptor) (M)

Power RAMP

Power RAMP is matching

Check Point (USB Adaptor) (N)