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Board to board connector – NEXCOM NISE 300 User Manual

Page 49

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Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved.

35

NISE 300 User Manual

Chapter 2: Jumpers and Connectors

Board to Board Connector

Connector type: 2x20 40-pin header, 2.0mm pitch
Connector location: CN7

1

2

40

39

Pin

Definition

Pin

Definition

1

COM2_DCD#

2

COM1_DCD#

3

COM2_RXD

4

COM1_RXD

5

COM2_TXD

6

COM1_TXD

7

COM2_DTR#

8

COM1_DTR#

9

GND

10

GND

11

COM2_DSR#

12

COM1_DSR#

13

COM1_DSR#

14

COM1_RTS#

15

COM2_CTS#

16

COM1_CTS#

17

COM2_RI#

18

COM1_RI#

19

GND

20

GND

21

HDA_SPKR

22

COM2_232_EN#

23

HDA_SDOUT

24

COM2_422_EN#

25

HDA_BIT_CLK

26

COM2_485_EN#

27

HDA_SDIN0

28

COM1_232_EN#

29

HDA_SYNC

30

COM1_422_EN#

31

HDA_RST#

32

COM1_485_EN#

33

VCC5_POK

34

BAT

35

PBT_PU

36

ICH_SP_RI

37

GND

38

5VSB

39

+12V

40

5VSB