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12
KX-NS5180X/KX-NS5180SX
5.2.11.
Noise Rejection
It rejects the extrinsic noise that comes from the outside line with the coils L100 that are mounted common between Tip and Ring.
And also condenser C102 is mounted between Tip and Ring.
And also condenser C102 is mounted between Tip and Ring.
5.2.12.
CID Detection
CID signal is connected to DSP (IC101A-C) via AC coupling condensers (C100/C101) and detected by DSP (IC101A-C).
Function
Specification
FSK Detection
Compliance Standards
ITU-T V.23 (1200bps)
Bell202 (1200bps)
Bell202 (1200bps)
Alart Signal Detection (2130/2750Hz Dual Tone)
DTMF Detection
(697/770/852/941Hz)/(1209/1336/1477/1633Hz)
Stutter Tone Detection
315Å`640Hz (for USA only)
SA100A
1
2
3
AL2
SFG
FG
TH100A
SFG
C102A
L100A
1
4
2
3
J100A
CID Detection
+
!A
-
!A
+
-
+
-
REVDET[0]
VIN[0]
VOUT[0]
VOUT[0]
BELL[0]
SHNT[0]
SHNT[0]
DP[0]
VOUT[1]
COB_CIDP
COB_CIDN
PC103A
1
2
3
4
C127A
C118B
R126A
C100B
C101A
DG
SA100A
11
2
AL2
R103A
C110A
R112A
DG
R167B
R166A
R115A
RL100A
1
2
3
4
DG
DG
C116B
R102A
D112A
1
3
2
DG
DG
C104A
PC101A
1
2
3
4
C111A
R118A
+3.3V
DG
DG
D111A
1
3
2
C109A
DG
+3.3V
C137A
DG
ZNR100A
+3.3V
+3.3V
R101A
+3.3V
D111B
1
3
2
RL101A
1
2
3
4
DG
DG
DG
DG
DG
C112A
R106A
D104A
1
3
4
2
R117A
R125A
C101B
R167A
C118A
C113A
D109A
1
3
2
R170B
DG
C116A
SFG
R116A
D101A
R131A
R166B
+3.3V
+3.3V
R165B
R168A
D112B
1
3
2
C100A
PC100A
1
23
4
FG
VH1
R169B
VH1
R170A
C103A
R109A
D103A
R130A
HSSPA
DG
R131B
R168B
VH1
R110A
+15V
R165A
+3.3V
C117B
TH100A
C117A
C105A
+3.3V
DG
D110A
SFG
DG
DG
R169A
C102A
DG
R163A
R121A
DG
R130B
T100A
3
1
6
4
5
5
+3.3V
R108A
DG
R171A
+3.3V
L100A
1
4
2
3
C138A
C139A
J100A
R122A
R124A
119
NC4
120
LIN1
121
GNDA/GNDI
122
HSMIN
123
HSMIP
124
VCCA
125
NC5
126
NC6
127
LIN0
128
DCIN0
1
NC1
2
LOUT0
3
HSSPOUTP
4
HSSPOUTN
5
VCCPA
IC100A
4
VEE
8
VCC
Q100A
R113A
IC100A
3
2
1
IC100A
5
6
7
C107A C145A
C106A
R119A
R120A
R123A
R127A
R132A
R133A
C108A
C121A
C120A
A
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