Iei-integration PCISA-945GSE v1.01 Manual de usuario descargar pdf (Pagina 71)

PCISA-945GSE CPU Card

Page 53

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

9 Ground (GND) 10 N/C

Table 4-19: RS-232 Connector Pinouts

4.2.18 Serial Port Connector (RS-232/422/485)

CN Label: COM2

CN Type:

14-pin header (2x7)

CN Location:

See

Figure 4-20

CN Pinouts:

See

7Table 4-20

The serial port connector provides an RS-232, RS-422 or RS-485 communications

channel.

Figure 4-20: RS-232/422/485 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)

11 TXD485+ 12 TXD485-

13 RXD485+ 14 RXD485-

Table 4-20: RS-232/422/485 Connector Pinouts

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 206 207

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Iei-integration PCISA-945GSE v1.01 Manual de usuario Pagina 71