Cp134El-A-I; Board Side Pin Assignments-Female Db44 - Moxa Technologies PCI Express Board User Manual

PCI Express Boards

CP134EL-A-I

Board Side Pin Assignments—Female DB44
RS-422
Pin Signal
1 RXD4+
2 TXD4+
3 RTS4+
4 –
5 RXD3+
6 TXD3+
7 RTS3+
8 –
9 RXD2+
10 TXD2+
11 RTS2+
12 –
13 RXD1+
14 TXD1+
15 RTS1+
RS-485-4W
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Signal Pin
RXD4+ 16
TXD4+ 17
– 18
– 19
RXD3+ 20
TXD3+ 21
– 22
– 23
RXD2+ 24
TXD2+ 25
– 26
– 27
RXD1+ 28
TXD1+ 29
– 30
Signal
CTS4+
RXD4-
RTS4-
–
CTS3+
RXD3-
RTS3-
–
CTS2+
RXD2-
RTS2-
–
CTS1+
RXD1-
RTS1-
Signal
–
RXD4-
–
–
–
RXD3-
–
–
–
RXD2-
–
–
–
RXD1-
–
6-15
Pin Assignments
Pin Signal
31 TXD4-
32 CTS4-
33 GND4
34 –
35 TXD3-
36 CTS3-
37 GND3
38 –
39 TXD2-
40 CTS2-
41 GND2
42 TXD1-
43 CTS1-
44 GND1
Pin Signal
31 TXD4-
32 –
33 GND4
34 –
35 TXD3-
36 –
37 GND3
38 –
39 TXD2-
40 –
41 GND2
42 TXD1-
43 –
44 GND1