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hardware guide - wpj419

Last Updated: 13/05/2022

Copyright © Compex Systems. All rights reserved. COMPEX and the COMPEX logo, are registered trademarks of Compex Systems.

While every effort is made to ensure the information is accurate, 

Compex does not accept liability for any errors or mistakes that may arise. All specifications are subject to change without notice.

Compex Systems Pte Ltd | www.compex.com.sg | (+65) 6288 8220 | [email protected] | Last Updated: 13/05/2022 SL, LL

MiniPCIe slot  ( 9.9mm height mini-PCIe slot)

Top side

Bottom side

1

PCIE_WAKE_UP_N

2

+3.3V

3

 PWRDN_WIFI

4

GND

5

NC

6

NC

7

PCIE_CLK_REQ_N

8

NC

9

GND

10

NC

11

PCIE_CLK-

12

NC

13

P

14

NC

15

GND

16

NC

Mechanical Key

17

NC

18

GND

19

NC

20

NC

21

GND

22

PCIE_RST

23

PCIE_RX-

24

+3.3V

25

26

GND

27

GND

28

NC

29

GND

30

NC

31

PCIE_TX-

32

NC

33

34

GND

35

GND

36

NC

37

NC

38

NC

39

+3.3V

40

GND

41

+3.3V

42

NC

43

NC

44

NC

45

+5V

46

NC

47

+5V

48

NC

49

+5V

50

GND

51

+5V

52

+3.3V

miniPCIe Slot Pin Assignment

Ethernet 0 Pin Assignment

Pin

Signal

1

TX+/POE+

2

TX-/POE+

3

RX+/POE-

4

TX+/POE+

5

TX-/POE+

6

RX-/POE-

7

RX+/POE-

8

RX-/POE-

FCC Statement

This equipment has been tested and found to comply with the limits for a 

Class B digital device, pursuant to part 15 of the FCC Rules. These limits are 

designed to provide reasonable protection against harmful interference in a 

residential installation. This equipment generates, uses and can radiate radio 

frequency energy and, if not installed and used in accordance with the instruc-

tions, may cause harmful interference to radio communications. However, 

there is no guarantee that interference will not occur in a particular installation. 

If this equipment does cause harmful interference to radio or television recep-

tion, which can be determined by turning the equipment off and on, the user is 

encouraged to try to correct the interference by one or more of the following 

measures: 

1. Reorient or relocate the receiving antenna. 

2. Increase the separation between the equipment and receiver. 

3. Connect the equipment into an outlet on a circuit different from that to which 

the receiver is connected.

4. Consult the dealer or an experienced radio/TV technician for help. 

This device complies with part 15 of the FCC rules. Operation is subject to the 

following two conditions: (1) This device may not cause harmful interference, 

and (2) this device must accept any interference received, including interfer-

ence that may cause undesired operation.

Caution: Any changes or modifications not expressly approved by the party 

responsible for compliance could void the user’s authority to operate this 

equipment.

RF Exposure

The antennas used for this transmitter must be installed to provide a separa-

tion distance of at least 20 cm from all persons and must not be co-located or 

operating in conjunction with any other antenna or transmitter.

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