Cn6, J13: Serial Port; Cn6 Is The D-Sub Type Com1 Serial Port Connector - IBT Technologies IB530 User Manual

CN6, J13: Serial port

CN6 is the D-sub type COM1 serial port connector

J13 (COM2/3/4) is a 30-pin header type COM2/3/4 serial port (RS232)
connector.
Signal Name Pin #
DCD2
SIN2
SO2
DTR2-
GND
DCD3
SIN3
SOUT3
DTR3
GND
DCD4
SIN4
SOUT4
DTR4
GND
IB530 User's Manual
INSTALLATIONS
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
Pin # Signal Name
1 2 DSR2
3 4 RTS2
5 6 CTS2
7 8 RI2
9 10 N/A
11 12 DSR3
13 14 RTS3
15 16 CTS3
17 18 RI3-
19 20 N/A
21 22 DSR4
23 24 RTS4
25 26 CTS4
27 28 RI4
29 30 Protect pin
13