IEI Integration PCISA-9652 v1.01 - Manual (Page 85)

PCISA -9652 Half-Size CPU Card
Page 65
Figure 4-20: RS-232 Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Data Carrier Direct (DCD) 2 Data Set Ready (DSR)
3 Receive Data (RXD) 4 Request To Send (RTS)
5 Transmit Data (TXD) 6 Clear To Send (CTS)
7 Data Terminal Ready (DTR) 8 Ring Indicator (RI)
9 Ground (GND) 10 Ground (GND)
Table 4-20: RS-232 Connector Pinouts
4.2.19 Serial Port Connector (COM 2, RS-232/422/485)
CN Label: COM2
CN Type: 14-pin header (2x7)
CN Location: See Figure 4-21
CN Pinouts: See Table 4-21
The serial ports connectors connect to RS-232/422/485 serial port device.