IEI Integration KINO-CV-D25501_N26001 - Manual (Page 46)

KINO-CV-D25501/N26001 SBC
Page 32
3.2.15 RS-422/485 Serial Port Connector (COM4)
CN Label: COM4
CN Type: 4-pin wafer
CN Location: See Figure 3-16
CN Pinouts: See Table 3-16
This connector provides RS-422 or RS-485 communications.
Figure 3-16: RS-422/485 Serial Port Connector Location
Pin Description
1 RXD485#
2 RXD485+
3 TXD485+
4 TXD485#
Table 3-16: RS-422/485 Serial Port Connector Pinouts
Use the optional RS-422/485 cable to connect to a serial device. The pinouts of the
D-sub 9 connector are listed below.