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3.6 COM Connector (COM1)
Connector size
9 Pin
Connector type
D-SUB
Connector location
COM1
Connector pin
definition
Connector map
User's Manual
Pin
Signal
1
COM1_DCD
3
COM1_TXD
5
GND
7
COM1_RTS
9
COM1_RI#
3.0 External Connector Specification
Pin
Signal
2
COM1_RXD
4
COM1_DTR
6
COM1_DSR
8
COM1_CTS
Page 3-6
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