IEI Technology WAFER-PV-D5253, User Manual

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WAFER-PV-D5253/D4253/N4553 SBC
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Pin Description
2 GND
Table 3-18: Reset Button Connector Pinouts
3.2.17 RS-232/422/485 Serial Port Connector (COM2)
CN Label: COM2
CN Type: 14-pin header
CN Location: See Figure 3-18
CN Pinouts: See Table 3-19
This connector provides RS-232, RS-422 or RS-485 communications.
Figure 3-18: RS-232/422/485 Serial Port Connector Location
Pin Description Pin 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 N/C
11 12 TXD485#
13 14 RXD485#
Table 3-19: RS-232/422/485 Serial Port Connector Pinouts
3.2.18 RS-232 Serial Port Connector (COM1, COM3)
CN Label: COM1, COM3
CN Type: 10-pin header