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2 ser1, ser2 and ser3 ports, Ser1, ser2 and ser3 ports -22 – Kontron VM162 User Manual

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VM162/VM172

Chapter 2 Functional Description

Page 2- 22

© PEP Modular Computers

Juli 23, 1997

2.8.2 SER1, SER2 and SER3 Ports

The three serial ports, based on the SCC2, SCC3 and SCC4 lines of the 68EN360, are configured by de-
fault as RS232 ports. They support full modem handshake and can be re-configured by other piggybacks
in the SC product line. These ports are usually used for communication between systems or to subsy-
stems/modems.

In addition, the signals of SCC2, SCC3 and SCC4 are routed to the CXC. This is mainly useful for phy-
sical adaptions where the application requirements cannot be met using SC piggybacks.

SER1, SER2 and SER3 Pinouts

RJ45 Connector

Mini D-Sub Female Connector

N/C: Not Connected

Pin

Signal

1

DSR

2

RTS

3

GND

4

TxD

5

RxD

6

DCD

7

CTS

8

DTR

Pin

Signal

1

DCD

2

RxD

3

TxD

4

DTR

5

GND

6

DSR

7

RTS

8

CTS

9

N/C

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