Serial Port Connectors; Rs-232/422/485 Serial Port Connectors; Figure 3-20: Power Button Location; Figure 3-21: Rs-232 Serial Port Connector Locations - IEI Technology AESQ170-969 User Manual

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
1 DCD
3 SIN
5 SOUT
7 DTR
9 GND

Table 3-20: RS-232 Serial Port Connector Pinouts

3.2.21

RS-232/422/485 Serial Port Connectors

Figure 3-20: Power Button Location

Description
Chapter 3
Pin
2 DSR
4 RTS
6 CTS
8 RI
10 GND
40
Connectors
Description