2 ser1, ser2 and ser3 ports, Ser1, ser2 and ser3 ports -22 – Kontron VM162 User Manual
Page 44

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