Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT Service Manual ▷ View online
25
KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
8 Service Mode
8.1.
Engineering Mode
8.1.1.
Base Unit
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KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
Frequently Used Items (Base Unit)
ex.)
Note:
(*1) Refer to Registering a Handset to the Base Unit (P.20)
(*2) When you enter the address or New Data, please refer to the table below.
(*2) When you enter the address or New Data, please refer to the table below.
(*3)
Items
Address
Default Data
New Data
Remarks
C-ID (FSK) sensitivity
04 C3
00
01 (6 dB up)
02 (12 dB up) When hex changes from “00” to “01” or “02”,
gain increases by 6 dB or 12 dB.
C-ID (DTMF) sensitivity
04 D1
50
60 (6 dB up)
70 (12 dB up) When hex changes from “50” to “60” or “70”,
gain increases by 6 dB or 12 dB.
Frequency
00 01
75
-
-
Use these items in a READ-ONLY mode to
confirm the contents. Careless rewriting may
cause serious damage to the computer system.
confirm the contents. Careless rewriting may
cause serious damage to the computer system.
ID
00 10~00 14
Given value
-
-
Bell length
01 F5
32 (5 sec) (*3)
1E (3 sec)
14 (2 sec)
This is time until bell stops ringing.
(Unit: 100 ms)
(Unit: 100 ms)
PULSE Dial speed
(10PPS -> 20PPS)
(10PPS -> 20PPS)
03 A5
28 (40 msec)
(*3)
14 (20 msec)
-
This is pulse make time. (Unit:1ms)
03 A6
3C (60 msec)
(*3)
1E (30 msec)
-
This is pulse break time. (Unit:1ms)
01 E4
57 (870 msec)
(*3)
2C (440 msec)
-
This is inter-digit time in pulse mode.
(Unit:10ms)
(Unit:10ms)
Desired Number (hex)
Input Keys
Desired Number (hex)
Input Keys
0
0
A
[R] + 0
1
1
B
[R] + 1
.
.
C
[R] + 2
.
.
D
[R] + 3
.
.
E
[R] + 4
9
9
F
[R] + 5
Bell length
32 (hex) = 50 (dec)
→ 50 × 100 msec = 5000 msec (5 sec)
PULSE Dial speed
(10PPS -> 20PPS)
(10PPS -> 20PPS)
28 (hex) = 40 (dec)
→ 40 × 1 msec = 40 msec
3C (hex) = 60 (dec)
→ 60 × 1 msec = 60 msec
57 (hex) = 87 (dec)
→ 87 × 10 msec = 870 msec
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KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
8.1.2.
Handset
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KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
Frequently Used Items (Handset)
ex.)
Note:
(*1) When you enter the address or New Data, please refer to the table below.
(*2) When adding “01” (hex) to default value, sending level increases by 0.25 dB.
ex.)
ex.)
(*3) When reducing “01” (hex) from default value, receiving level increases by 0.25 dB.
ex.)
ex.)
(*4) Use these items in a READ-ONLY mode to confirm the contents. Careless rewriting may cause serious damage to the
handset.
handset.
Items
Address
Default Data
New Data
Possible Adjusted
Value MAX (hex)
Possible Adjusted
Value MIN (hex)
Remarks
Sending level
00 06
Adjusted value
Given value
6F
00
(*2)
Receiving level
00 07
Adjusted value
Given value
00
3F
(*3)
Battery Low
00 04
25
-
-
-
(*4)
Frequency
00 01
75
-
-
-
ID
00 10~00 14
Given value
-
-
-
Desired Number (hex.)
Input Keys
Desired Number (hex.)
Input Keys
0
0
A
[R] + 0
1
1
B
[R] + 1
.
.
C
[R] + 2
.
.
D
[R] + 3
.
.
E
[R] + 4
9
9
F
[R] + 5
Item
Default Data
New Data
3A
3E
36
Sending level
-10 dBm
-9 dBm
-11 dBm
Item
Default Data
New Data
14
18
10
Receiving level
-20 dBm
-21 dBm
-19 dBm
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