Rs-232/422/485 Serial Port Connector; Figure 3-19: Rs-232/422/485 Connector Location; Table 3-19: Rs-232/422/485 Serial Port Connector Pinouts - IEI Technology WAFER-ULT5 Manual

3.2.16 RS-232/422/485 Serial Port Connector

CN Label: COM1
9-pin wafer, p=1.25 mm
CN Type:
CN Location: See Figure 3-17
CN Pinouts: See Table 3-17
This connector provides RS-232, RS-422 or RS-485 communications. The default mode is
set to RS-232. To configure the connectors as RS-422 or RS-485, please refer to Section
5.3.6.1.
Figure 3-17: RS-232/422/485 Connector Location
Pin RS-232
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
Table 3-17: RS-232/422/485 Serial Port Connector Pinouts
Use the optional RS-232/422/485 cable to connect to a serial device. The pinouts of the
DB-9 connector are listed below.
Page 32
RS-422 RS-485
TXD- DATA-
N/A N/A
TXD+ DATA+
N/A N/A
RXD+ N/A
N/A N/A
RXD- N/A
N/A N/A
N/A N/A
WAFER-ULT5 SBC