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3.4.2
COM3, COM4, COM5, COM6 CONNECTOR
Connector Location: COM3, COM4, COM5, COM6
Description: COM Connector, fixed as RS-232
PIN
ASSIGNMENT
1
DCD#
2
RX
3
TX
4
DTR#
5
GND
Note:
1.
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.
2.
COM3 and COM4 are available for C236/Q170 SKU only.
3.
COM5 and COM6 are available for C236 SKU only.
BA-2501 SERIES USER MANUAL
Chapter 3 Hardware Configuration
PIN
ASSIGNMENT
6
DSR#
7
RTS#
8
CTS#
9
RI#
-
-
COM3/
COM4/
COM5/
COM6
Page: 3-11
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