ADLINK Technology cPCI-3534, User Manual

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Introduction
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11
1.3.4 Connector Pin Assignment of cPCI-3544
DB37 female connector pin assignment for cPCI-3544.
DB37 Pin No. Signal Name DB37 Pin No. Signal Name
1 4(IN) 20 4(OUT)
2 (I/O) 21 --
3 422_RXD1-(IN) 22 422_TXD1-(OUT)
4 485_D1-(I/O) 23 --
5 GND1 24 4(IN)
6 4(OUT) 25 (I/O)
7 -- 26 422_RXD2-(IN)
8 422_TXD2-(OUT) 27 485_D2-(I/O)
9 GND2 28 --
10 -- 29 --
11 GND3 30 485_D3-(I/O)
12 422_TXD3-(OUT) 31 422_RXDC-(IN)
13 -- 32 (I/O)
14 4(OUT) 33 4(IN)
15 GND4 34 --
16 485_D4-(I/O) 35 422_TXD4-(OUT)
17 422_RXD4-(IN) 36 --
18 (I/O) 37 4(OUT)
19 (IN) -- --
DB25 male connector pin assignment in cPCI-3544 module for
RS-422/485 interface.
DB25 Pin No. Signal Name
2
3
5 485_D+
6 422_RXD-
7 GND
8 485_D-
20 422_TXD-
DB9 male connector pin assignment in cPCI-3544 module for RS-422/485
interface.
DB9 Pin No. Signal Name
1 485_D-
2
3
4 422_TXD-
5 GND
6 422_RXD-
8 485_D+
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