Chapter 3 Hardware Configuration
SP-6150/6155 SERIES USER MANUAL
Page: 3-10
3.5 Setting Main Board Connectors and Jumpers
3.5.1
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
COM
1
_DCD
TX-
D-
2
COM
1
_RX
TX+
D+
3
COM
1
_TX
RX-
X
4
COM
1
_DTR
RX+
X
5
GND
GND
GND
6
COM
1
_DSR
X
X
7
COM
1
_RTS
X
X
8
COM
1
_CTS
X
X
9
COM
1
_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
