IEI Integration KINO-HM551 - Manual (Page 40)

KINO-HM551
Page 26
CN Type: 14-pin header
CN Location: See
6
Figure 3-14
CN Pinouts: See Table 3-15
This connector provides RS-232, RS-422, or RS-485 communications.
Figure 3-14: RS-232/422/485 Serial Port Location
PIN NO. DESCRIPTION
1 DATA CARRIER DETECT (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 GND (GND)
10 GND (GND)
11 TXD485+
12 TXD485#
13 RXD485+
14 RXD485#
Table 3-15: RS-232/422/485 Serial Port Connector Pinouts
3.2.14 RS-232 Serial Port Connector
CN Label: COM2, COM3, COM5