COM3(RS-232) Connector Pin Assignment:
PIN
ASSIGNMENT
1
DCD#
2
RX
3
TX
4
DTR#
GND
5
COM4(RS-232) Connector Pin Assignment:
PIN
ASSIGNMENT
1
DCD#
2
RX
3
TX
4
DTR#
GND
5
Note:
COM3, COM4: Pin 9 is selectable for RI, +5V or +12V by jumper setting. Default setting is RI,
please see "COM3 and COM4 PIN9 Definition Selection Guide" for selection details.
BS-E098 SERIES USER MANUAL
Chapter 3 Hardware Configuration
PIN
ASSIGNMENT
6
DSR#
7
RTS#
8
CTS#
9
RI#
-
-
PIN
ASSIGNMENT
6
DSR#
7
RTS#
8
CTS#
9
RI#
-
-
COM3
COM4
Page: 3-11