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1
2
≠≠≠≠
CTS1
≠≠≠
RTS1
≠≠≠≠
≠≠≠
A
TXD1
DTR1
≠≠≠≠
≠≠≠
B
R6
10k
:CHIP
R5
100
:CHIP
C
RXD1
R7
R12
10k
10k
:CHIP
:CHIP
≠≠≠≠
DSR1
≠≠≠
R11
100
:CHIP
R13
10k
:CHIP
D
TO P2
TXD2
D
DTR2
≠≠≠≠
≠≠≠
RTS2
≠≠≠≠
≠≠≠
E
5V
R21
R25
10k
100k
:CHIP
:CHIP
R20
100
:CHIP
RXD2
R22
R23
10k
100k
:CHIP
:CHIP
DSR2
≠≠≠≠
≠≠≠
R27
10k :CHIP
R26
100
R29
:CHIP
R28
100k
10k
:CHIP
:CHIP
F
≠≠≠≠
CTS2
≠≠≠
JTA-LS200
3
4
5
IC5
DS26C31TMX
5V
LINE DRIVER
1A
V
CC
1Y
4A
C9
1Z
4Z
5V
0.1
25V
G
4Y
B:CHIP
2Z
G
2Y
3Z
2A
3Y
GND
3A
5V
IC6
DS26C32ATMX
5V
R9
R10
LINE RECEIVER
100k
100k
:CHIP
:CHIP
FL2
1B
V
CC
NFA62R10C222
EMI FILTER
1A
4B
1Y
4A
R15
R8
100k
100k
G
4Y
:CHIP
5V
:CHIP
R17
2Y
G
10k
VCC
:CHIP
2A
3Y
6A
2B
3A
R14
6Y
100k
GND
3B
C17
:CHIP
R19
5A
R16
0.1
R18
100
100k
10k
25V
:CHIP
5Y
B:CHIP
:CHIP
:CHIP
4A
4Y
TC74HC04AF
TP6
7
8
IC9
DS26C31TMX
LINE DRIVER
5V
2
1A
V
CC
C12
1Y
4A
1
0.1
25V
1Z
4Z
B:CHIP
FL3
5V
NFA62R10C222
G
4Y
EMI FILTER
2Z
G
2Y
3Z
2A
3Y
GND
3A
IC10
DS26C32ATMX
5V
R24
LINE RECEIVER
100k
:CHIP
FL4
1B
V
CC
NFA62R10C222
EMI FILTER
1A
4B
1Y
4A
G
4Y
R30
2Y
G
100k
R32
:CHIP
10k
2A
3Y
:CHIP
2B
3A
GND
3B
R31
R33
R34
100k
100
10k
:CHIP
:CHIP
:CHIP
LSM-P1
LSM-P1
6
7
P85/AN5
TO P2
P84/AN4
FL1
NFA62R10C222
CN1
18P
EMI FILTER
1
FG
2
TXD1+
3
RTS1+
4
RXD1+
CTS1+
5
6
DSR1+
7
DTR1+
8
SG
9
TXD1-
IN
RTS1-
10
11
RXD1-
12
CTS1-
13
DSR1-
12V
DTR1-
14
15
12V
5V
5V
16
S1-3
D7
17
S1-2
R62
1SS335TE
R1
100
100k
18
N.C
PROT
:CHIP
:CHIP
D8
1SS335TE
5V
5V
D9
PROT
1SS335TE
1A
PROT
1Y
2A
R63
R2
2Y
100
100k
:CHIP
:CHIP
3A
3Y
D10
1SS335TE
GND
PROT
IC11
INV
F1
2A/125V
12V
5V
5
C14
47
6.3V
6
DC1
CBM1205SF
D6
1SS355TE-17
3
PROT
4
CN2
18P
1
FG
2
TXD2+
3
RTS2+
RXD2+
4
5
CTS2+
6
DSR2+
7
DTR2+
8
SG
TXD2-
9
OUT
10
RTS2-
11
RXD2-
12
CTS2-
13
DSR2-
DTR2-
14
15
12V
16
N.C
17
N.C
LSM-P1
18
N.C
(ABC SENSOR)
B-SS7632<WW.>-LSM-P1
6-3
6-3
8
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