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• “****” varies depending on the country.

See the table below for frequently used commands.

Command name

Function

Example

rdeeprom

Read the data of FLASH

Type “rdeeprom 00 00 FF”, and the data from address “00 00” to “FF” is read out.

readid

Read ID (RFPI)

Type “readid”, and the registered ID is read out.

writeid

Write ID (RFPI)

Type “writeid 00 18 E0 0E 98”, and the ID “0018 E0 0E 98” is written.

setfreq

Adjust Frequency of RFIC

Type “setfreq nn”.

getchk

Read checksum

Type “getchk”.

wreeprom

Write the data of FLASH

Type “wreeprom 01 23 45”. “01 23” is address and “45” is data to be written.

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When connecting the simulator equipment for checking, please refer to below.

(A) - (N) is referred to Check Point (USB Adaptor) (P.22)

CN2

PbF

PQ

UP11447Z

C49

A

C48

D+

D-

+5.0V

C46

C45

C44

C2

C3

C34

C51

C50

C31

+2.5V

RFCLK

ANT

RSSI

+3.2V

RDI

+1.8V

JT

A

G

TDO

C21

1

1

1

1

1

4

5

10

11

16

17

26

27

C42

C32

R14

R13

R58

R21

R12

R9

E

E

RST

UTX

URX

GND

R22

R44

C37

C1

C47

C40

C4

C38

D1

L1

R48

Q4

Q2

R17

R18

R54

R20

R19

R26

R15

R16

KX-TGA915

PC

(D

) (

)(

) (

) (

)(

)

(G

) (

) (

I) (

)

(K

) (

) (

) (

)

URX

GND

ANT

GND

UTX

for JIG

F

requency

Counter

RFCLK

1.8V

Digital

V

olt Meter

DC 5V

+

-

D+

5.0V

D-

100

Ω

A

Current

Meter

CMD60

DECT T

ester

3.2V

2.5V

2.2k

Ω

100

Ω

22pF

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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)

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