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IB811F Series
User’s Manual
2.5.16 COM2 / COM3 / COM4 RS-232 Port (J16, J17, J12)
J17
J16
J12
10
2
9
1
Pin
Assignment
Pin
Assignment
1
DCD, Data carrier detect
2
RXD, Receive data
3
TXD, Transmit data
4
DTR, Data terminal ready
5
Ground
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
10
Not Used
2.5.17 M.2 (B key) 3042 Slot (J14)