protech SE-8134 User Manual

Chapter 3 Hardware Configuration
SE-8134 SERIES USER MANUAL
Page: 3-8
3.4 Setting Main Board Connectors and Jumpers
3.4.1 COM Connector
Connector Location: COM1, COM2, COM3, COM4
Description: COM Connector
COM1(RS232/RS422/RS485) Connector Pin Assignment:
PIN
ASSIGNMENT
RS232
(Default Setting)
RS422
RS485
1
COM2_DCD
TX-
D-
2
COM2_RX
TX+
D+
3
COM2_TX
RX-
X
4
COM2_DTR
RX+
X
5
GND
GND
GND
6
COM2_DSR
X
X
7
COM2_RTS
X
X
8
COM2_CTS
X
X
9
COM2_RI
*1
X
X
COM2(RS232/RS422/RS485) Connector Pin Assignment:
PIN
ASSIGNMENT
RS232
(Default Setting)
RS422
RS485
1
COM2_DCD
TX-
D-
2
COM2_RX
TX+
D+
3
COM2_TX
RX-
X
4
COM2_DTR
RX+
X
5
GND
GND
GND
6
COM2_DSR
X
X
7
COM2_RTS
X
X
8
COM2_CTS
X
X
9
COM2_RI
*1
X
X
Notes:
1. COM1 and COM2 pin 9 are selectable for RI, +5V or +12V by jumper setting.
Default setting is RI, please see “COM1 and COM2 PIN9 Definition Selection
Guide” for selection details
2. COM1,COM2 is selectable as RS232, RS422, RS485 by BIOS.
COM1/
COM2

protech SE-8134 Specifications

General

Brand	protech
Model	SE-8134
Category	Computer Hardware
Language	English