IEI Integration SPCIE-C2160 - Manual (Page 48)

SPCIE-C2160 PICMG 1.3 CPU Card
Page 32
Each of these connectors provides RS-232 connections.
Figure 3-17: Serial Port Connector Location
Pin Description Pin Description
1 Data Carrier Direct (DCD) 2 Receive Data (RXD)
3 Transmit Data (TXD) 4 Data Terminal Ready (DTR)
5 Ground (GND) 6 Data Set Ready (DSR)
7 Request To Send (RTS) 8 Clear To Send (CTS)
9 Ring Indicator (RI) 10 N/C
Table 3-17: Serial Port Connector Pinouts
3.2.17 Serial Port Connector, RS-422/485
CN Label: COM5
CN Type: 4-pin wafer
CN Location: See Figure 3-18
CN Pinouts: See Table 3-18
This connector provides RS-422 or RS-485 communications.