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NEXCOM NViS 2280 User Manual

Page 32

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Copyright © 2012 NEXCOM International Co., Ltd. All rights reserved

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NViS 2280 User Manual

Chapter 2: Jumpers and Connectors

COM1 Serial Port
Connector type: DB-9 port
Connector location: CN1

Pin

Definition

Pin

Definition

1

SP1_DCD

2

SP1_RXD

3

SP1_TXD

4

SP1_DTR

5

GND

6

SP1_DSR

7

SP1_RTS

8

SP1_CTS

9

SP1_RI

+12V DC Output
Connector type: 2-pin switch
Connector location: CN4

Pin

Definition

1

+V

2

-V