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40
KX-NCP1180X
12.1.2. IC203 (CODEC)
Line wire
port
Pin No.
Pin Name
Signal Name
I/O
ACT
Description
CO1
40
SO1_1
SHNT0
O
L
Pulse Control/Bell Receive Control
41
SO1_0
DIAG0
O
H
Self-Diagnosis Switching
37
SB1_2
DIAL0
O
L
Line Acquisition
38
SB1_1
BELLI0
I
L
Receiving Bell Signal
39
SB1_0
REVDET0
I
H/L Line Reversal Detection
35
SI1_1
CPCDET0
I
H
Disconnect Detection
36
SI1_0
DT_STD0
I
H
DTMF Detection
CO2
43
SO2_1
SHNT1
O
L
Pulse Control/Bell Receive Control
42
SO2_0
DIAG1
O
H
Self-Diagnosis Switching
46
SB2_2
DIAL1
O
L
Line Acquisition
45
SB2_1
BELLI1
I
L
Receiving Bell Signal
44
SB2_0
REVDET1
I
H/L Line Reversal Detection
48
SI2_1
CPCDET1
I
H
Disconnect Detection
47
SI2_0
DT_STD1
I
H
DTMF Detection
CO3
6
SO3_1
SHNT2
O
L
Pulse Control/Bell Receive Control
7
SO3_0
DIAG2
O
H
Self-Diagnosis Switching
3
SB3_2
DIAL2
O
L
Line Acquisition
4
SB3_1
BELLI2
I
L
Receiving Bell Signal
5
SB3_0
REVDET2
I
H/L Line Reversal Detection
1
SI3_1
CPCDET2
I
H
Disconnect Detection
2
SI3_0
DT_STD2
I
H
DTMF Detection
CO4
9
SO4_1
SHNT3
O
L
Pulse Control/Bell Receive Control
8
SO4_0
DIAG3
O
H
Self-Diagnosis Switching
12
SB4_2
DIAL3
O
L
Line Acquisition
11
SB4_1
BELLI3
I
L
Receiving Bell Signal
10
SB4_0
REVDET3
I
H/L Line Reversal Detection
14
SI4_1
CPCDET3
I
H
Disconnect Detection
13
SI4_0
DT_STD3
I
H
DTMF Detection
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