Chapter 3 Connectors
40
Figure 3-20: Power Button Location
3.2.20 RS-232 Serial Port Connectors
CN Label:
COM1, COM2
CN Type:
10-pin box header, p=2.54 mm
CN Location:
See
Figure 3-21
CN Pinouts:
See
Table 3-20
Each of these connectors provides RS-232 connections.
Figure 3-21: RS-232 Serial Port Connector Locations
Pin
Description
Pin
Description
1
DCD
2
DSR
3
SIN
4
RTS
5
SOUT
6
CTS
7
DTR
8
RI
9
GND
10
GND
Table 3-20: RS-232 Serial Port Connector Pinouts
3.2.21 RS-232/422/485 Serial Port Connectors