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EXRI1#
001:D5
EXDTR1#
001:D5
EXRTS1#
001:D5
EXSIN1#
001:D5
EXDCD1#
001:D6
EXDSR1#
001:D6
EXSOUT1
001:D5
EXCTS1#
001:D5
EZANCE101M
CA4
2
3
4
5
3
4
5
6
7
8
9
10
1
ADM211EARS-REEL
IC10
ANALOG DEVICE
SSOP28
12 C1+
14 C1-
15 C2+
16 C2-
11
VCC
13
V+
17
V-
10
GND
7 T1IN
6 T2IN
6 T2IN
20 T3IN
21 T4IN
21 T4IN
8 R1OUT
5 R2OUT
5 R2OUT
26 R3OUT
22 R4OUT
19 R5OUT
22 R4OUT
19 R5OUT
24 XEN#
2
T1OUT
3
T2OUT
1
T3OUT
28
T4OUT
9
R1IN
4
R2IN
27
R3IN
23
R4IN
18
R5IN
25
SHTDWN
SIN2
001:E4
EZANCE101M
CA1
2
3
4
5
3
4
5
6
7
8
9
10
1
RI2#
001:E4
RB715FT106
D3
A
2
A
1
C
3
SOUT2
001:E4
DTR2#
001:E5
DCD2#
001:E4
PRCOM2EN#
001:E5
VC5PR
RI232C#
001:E4
DSR2#
001:E5
EZANCE101M
CA2
2
3
4
5
3
4
5
6
7
8
9
10
1
CTS2#
001:E5
RTS2#
001:E4
R46
1K
R45
10K
C79
0.1u
B
1608
C80
0.1u
B
1608
C81
0.1u
B
B
1608
C82
0.1u
B
B
1608
C83
0.1u
B
0.1u
B
1608
7511P-09G2-04
CN914
SERIAL PORT_CN
K1FA209B0011
SUYIN
1
6
2
7
3
8
4
9
5
10
11
DTC114EETL
Q2
3
1
2
EZANCE101M
CA3
2
3
4
5
3
4
5
6
7
8
9
10
1
7511P-09G2-04
CN913
SERIAL PORT_CN
K1FA209B0011
SUYIN
1
6
2
7
3
8
4
9
5
10
11
R43
0
1608
VB5
R44
NU 1608
DCD3#
008:G6
DSR3#
008:G6
RTS3#
008:G5
CTS3#
008:G6
SIN3
008:G5
SOUT3
008:G5
DTR3#
008:G5
RI3#
008:G6
RA5
NU
4
3
2
1
3
2
1
5
15
16
16
7
6
6
8
9
13
14
14
11
12
12
10
RA6
0
4
3
2
1
3
2
1
5
15
16
16
7
6
6
8
9
13
14
14
11
12
12
10
R41
0
R42
NU
PRCOM3EN#
008:C7
GND
COM-A
CTS#
SOUT#
SOUT#
SIN#
DCD#
RI#
RTS#
DTR#
DSR#
DSR#
DCD#
DCD#
RTS#
RI#
COM-B
CTS#
DTR#
SIN#
GND
SOUT#
2003.3.11
R48,R49 added
for power source selection
2003.3.11
Trace for these highlighted lines must
be short
be short
and wide (>0.5mm)
2003.5.30 IOGND1 was changed to GND
JP11 were deleted.
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
2.5 COM Port A/B
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