J4: com2: serial port, J5: com1 serial port, J6: for factory use only – IBASE IB886 User Manual
Page 20: J7: cf socket
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INSTALLATIONS
J4: COM2: Serial Port
J4 COM2 serial port connector is jumper selectable for RS-232, RS-422
and RS-485.
Pin #
Signal Name
RS-232
R2-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ NC
4 DTR RX-
NC
5 Ground Ground Ground
6 DSR RTS-
NC
7 RTS RTS+ NC
8 CTS CTS+ NC
9 RI CTS- NC
10 NC
NC
NC
J5: COM1 Serial Port
J5 (COM1) is a COM port pin-header connector.
Signal Name
Pin #
Pin #
Signal Name
DCD, Data carrier detect
1
6
DSR, Data set ready
RXD, Receive data
2
7
RTS, Request to send
TXD, Transmit data
3
8
CTS, Clear to send
DTR, Data terminal ready
4
9
RI, Ring indicator
GND, ground
5
10
Not Used
J6: For factory use only
J7: CF Socket
16
IB886 User’s Manual
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