IBASE IB550 User Manual
Page 18
INSTALLATIONS
14
IB550F User’s Manual
CN6, J7, J12, J13: Serial Ports
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Pin #
Signal Name
RS-232
RS-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
10
NC
NC
NC
J7/J12/J13
Pin #
Signal Name (RS-232)
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
No Connect.
CN6 is configurable as RS-232/ RS-422/485 with jumpers JP4/JP5/JP6.
J7 (COM2) /J12 (COM3) /J13 (COM4) is fixed as RS-232.
J1: Digital 4-in 4-out Connector
Signal Name
Pin #
Pin #
Signal Name
Ground
1
2
Vcc
Out3
3
4
Out1
Out2
5
6
Out0
IN3
7
8
IN1
IN2
9
10
IN0