Universal PCI Board
Pin Assignments
5-9
DB62 (Female): RS-232
Pin
Signal
Pin
Signal
Pin
Signal
1
TxD0
22
RxD0
43
CTS0
2
DTR0
23
DSR0
44
RTS0
3
RxD1
24
DCD0
45
GND
4
DSR1
25
TxD1
46
CTS1
5
DCD1
26
DTR1
47
RTS1
6
TxD2
27
RxD2
48
CTS2
7
DTR2
28
DSR2
49
RTS2
8
RxD3
29
DCD2
50
GND
9
DSR3
30
TxD3
51
CTS3
10
DCD3
31
DTR3
52
RTS3
11
RxD4
32
GND
53
CTS4
12
DSR4
33
TxD4
54
RTS4
13
DCD4
34
DTR4
55
GND
14
TxD5
35
RxD5
56
CTS5
15
DTR5
36
DSR5
57
RTS5
16
RxD6
37
DCD5
58
GND
17
DSR6
38
TxD6
59
CTS6
18
DCD6
39
DTR6
60
RTS6
19
RxD7
40
GND
61
CTS7
20
DSR7
41
TxD7
62
RTS7
21
DCD7
42
DTR7
---
---
DB62 (Female): RS-422, RS-485 (4-wire)
Pin
Signal
Pin
Signal
Pin
Signal
1
RxD0+(B)
22
TxD0+(B)
43
---
2
RxD0-(A)
23
---
44
---
3
TxD1+(B)
24
TxD0-(A)
45
GND
4
---
25
RxD1+(B)
46
---
5
TxD1-(A)
26
RxD1-(A)
47
---
6
RxD2+(B)
27
TxD2+(B)
48
---
7
RxD2-(A)
28
---
49
---
8
TxD3+(B)
29
TxD2-(A)
50
GND
9
---
30
RxD3+(B)
51
---
10
TxD3-(A)
31
RxD3-(A)
52
---
11
TxD4+(B)
32
GND
53
---
12
---
33
RxD4+(B)
54
---
13
TxD4-(A)
34
RxD4-(A)
55
GND
14
RxD5+(B)
35
TxD5+(B)
56
---
15
RxD5-(A)
36
---
57
---
16
TxD6+(B)
37
TxD5-(A)
58
GND
17
---
38
RxD6+(B)
59
---
18
TxD6-(A)
39
RxD6-(A)
60
---
19
TxD7+(B)
40
GND
61
---
20
---
41
RxD7+(B)
62
---
21
TxD7-(A)
42
RxD7-(A)
---
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