Lanner LEC-7020 - Manual (Page 14)

LEC-7020 Fanless Embedded System User ’ s Manual
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14. CONN2: 2-pin Reset Connector
15. COM1: DB9 female connector for RS232
Pin No. Description
1 Data Carrier Detect ( DCDA # )
2 Receive Data ( RXDA )
3 Transmit Data ( TXDA )
4 Data Terminal Ready ( DTRA # )
5 Ground ( GND )
6 Data Set Ready ( DSRA # )
7 Request To Send ( RTSA # )
8 Clear To Send ( CTSA # )
9 Ring Indicator ( RIA # )
COM1
1 5
9 6