8-Channel Standard 3U PXIe Multifunction Asynchronous Serial Communication Isolated Card, Supports RS232/422/485 Modes, Max 10Mbps, Supports Virtual COM Port

8-Channel Standard 3U PXIe Multifunction Asynchronous Serial Communication Isolated Card, Supports RS232/422/485 Modes, Max 10Mbps, Supports Virtual COM Port.

Product Features

QC PXIe-7108

Number of Channels

8 Channels

Communication Modes

Supports RS232, RS422, RS485, DIP switch selectable

Signal Isolation Method

Input/Output Isolation

Baud Rate

RS232 MAX 1 Mbps

RS422/485 MAX 10 Mbps

FIFO

256 MBytes Transmit and Receive FIFO

Data Format

Parity Bit: None, Even, Odd, Space, Mark

Data Bits: 5, 6, 7, 8

Stop Bits: 1, 1.5, 2

I/O Address/IRQ: BIOS Assigned

Connector

Port0-7: VHDCI68-1

PXIe_CLK100

Supported

Interface

PCI Express Gen1 X1

Serial Port Protection

Onboard 15 KV ESD Protection and Surge Protection

System Support

Windows2000/XP/2003/Vista/Win7/Win10, Linux 2.4/2.6

Software Support

LabVIEW, C, QT, etc.

Programming Method

Virtual COM Port, Supports Standard Serial Port Debugging Assistants

Electrical Characteristics

Voltage (V)

Current (Amps) Max

+3.3 V

0.3 A

+5.0 V

0.3 A

+12.0 V

0.0 A

-12.0 V

0.0 A

+5V AUX

0.0 A

Physical Characteristics

Module Dimensions

100*160mm

Slot Requirement

4HP, PXI Express

Compatibility

Fully Compatible with PXI Express 2.0 Specification

Weight

122g (Typical)

Environmental Characteristics

Shock

30g, Half-sine, 11ms Pulse Duration

Random Vibration

Operating: 0.3grms, 5~500Hz per axis, 3 axes

Non-operating: 2.46grms, 5~500Hz per axis, 3 axes

Operating Temperature Range

-20℃ ~ +55℃

Storage Temperature Range

-40℃ ~ +70℃

Card Topology

Pinout

The card integrates one VHDCI68 connector, J4 is for Ports 1-8; the VHDCI68 Pinout is as follows:

J4 68-Pin VHDCI Port 1-8

RS485

Signal

RS422

Signal

RS232

Signal

66

57

49

40

32

23

15

6

RS485-

RXD-

68

59

51

42

34

25

17

8

RXD

65

56

48

39

31

22

14

5

TXD

64

55

47

38

30

21

13

4

RS485+

RXD+

60

60

43

43

26

26

9

9

ISO_GND

ISO_GND

ISO_GND

63

54

46

37

29

20

12

3

62

53

45

36

28

19

11

2

61

52

44

35

27

18

10

1

TXD+

67

58

50

41

33

24

16

7

TXD-

Note:

1. ISO_GND is the isolated ground; the serial port ISO_GND is isolated from the chassis power GND.
2. After driver installation, Ports 1-8 will be assigned COM port numbers in ascending order.

RS232/422/485 Mode Configuration (Serial card factory default: RS232 mode)

The card provides 8 dual-position DIP switches, S1~S8, corresponding to Port1~Port8 respectively.

RS232 Wiring Diagram