Serial Port (J55); Figure 3-11 Serial Port; Table 3-11 Serial Port Pin Definition - ReliOn R1700 User Manual

3.9 Serial Port (J55)

The motherboard has one 9-pin serial port connector. The 9-pin serial port and the pin definition
are shown below:
1230B0059901

Figure 3-11 Serial Port

Table 3-11 Serial Port Pin Definition

Pin Signal Name
1 DCD
2 RXDATA
3 TXDATA
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
Connectors
3-11