UP-5900VS
CIRCUIT DIAGRAM
9 – 18
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1-7-2 ULTRA I/O COMx2
Ultra I/O (2/2)
Two UART mode
Hardware Configuration
COM1
COM 1,2
COM2
COM1
COM2
COM2
sout1
dtr1#
rts1#
sin1
dtr1#
sout1
dcd1#
cts1#
dsr1#
ri1#
rts1#
COM1_DCD#
COM1_SIN
COM1_CTS#
COM1_SOUT
COM1_DSR#
COM1_DTR#
COM1_RTS#
COM1_SIN
COM1_RI#
COM1_DTR#
COM1_SOUT
COM1_RTS#
COM1_DSR#
COM1_DCD#
COM1_CTS#
ri2#
dtr2#
COM2_DTR#
sin2
COM2_DSR#
COM2_DCD#
dsr2#
COM2_SOUT
COM2_CTS#
sout2
cts2#
COM2_SIN
rts2#
dcd2#
COM2_RTS#
COM2_RI#
COM2_CTS#
COM2_SIN
COM2_DCD#
COM2_DSR#
COM2_RTS#
COM2_SOUT
COM2_DTR#
COM1_CI#
COM2_CI#
COM1_CI#
COM2_CI#
VCC
VCC
VCC
PVCC5
PVCC5
CN13
DM10191-61
1
6
2
7
3
8
4
9
5
C307
0.1UF
2
1
C306
0.1UF
2
1
IC21
HIN211
12
14
15
16
7
6
20
8
5
26
22
19
24
25
10
18
23
27
4
9
1
3
2
17
13
11
21
28
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
EN
SHDN#
GND
R5IN
R4IN
R3IN
R2IN
R1IN
T3OUT
T2OUT
T1OUT
V-
V+
VCC
T4IN
T4OUT
IC19B
PC87309VLJ
89
99
92
88
86
83
100
85
84
98
87
96
93
95
94
97
SIN1
SIN2(/ID3)
SOUT1/CFG0
RTS1#/BADDR1
DTR1#/BADDR0/BOUT1
CTS1#
SOUT2(/IRSL0/IRRX2/ID0)
DSR1#
DCD1#
RTS2#(/IRSL1/ID1)
RI1#
DTR2#/BOUT2(/IRSL2/ID2)
CTS2#(/A11)
DSR2#(/DRATE0)
DCD2#(/P12)
RI2#(/DENSEL)
S2
SSS312
2
1
3
C303
0.1UF
2
1
C304
0.1UF
2
1
C305
0.1UF
2
1
R199
10K
1
2
R198
10K
1
2
PF1
miniSMD020-2
2
1
C312
0.1UF
2
1
C310
0.1UF
2
1
C308
0.1UF
2
1
S1
SSS312
2
1
3
IC22
HIN211
12
14
15
16
7
6
20
8
5
26
22
19
24
25
10
18
23
27
4
9
1
3
2
17
13
11
21
28
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
EN
SHDN#
GND
R5IN
R4IN
R3IN
R2IN
R1IN
T3OUT
T2OUT
T1OUT
V-
V+
VCC
T4IN
T4OUT
C311
0.1UF
2
1
C309
0.1UF
2
1
R200
10K
1
2
CN12
DM10191-61
1
6
2
7
3
8
4
9
5
PF2
miniSMD020-2
2
1