Serial Port Connector (Rs-232); Figure 3-16: Serial Port Connector Location (Com1); Table 3-15: Serial Port Connector Pinouts (Com1) - IEI Technology PM-PV-N4551/D5251 User Manual

PM-PV-N4551/D5251 User Manual

3.2.14 Serial Port Connector (RS-232)

CN Label: COM1
10-pin header (2x5)
CN Type:
CN Location: See Figure 3-16
CN Pinouts: See Table 3-15
This connector provides RS-232 communications.

Figure 3-16: Serial Port Connector Location (COM1)

Pin Description
1 Data Carrier Direct (DCD)
3 Receive Data (RXD)
5 Transmit Data (TXD)
7 Data Terminal Ready (DTR)
9 Ground (GND)

Table 3-15: Serial Port Connector Pinouts (COM1)

Pin Description
2 Data Set Ready (DSR)
4 Request To Send (RTS)
6 Clear To Send (CTS)
8 Ring Indicator (RI)
10 Ground (GND)
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