Kontron CP308, Руководство пользователя

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Page C - 10 ID 1027-4487, Rev. 3.0
CP-RIO3-04 Rear I/O CP308
CUSTOMER SPECIFIC
P R E L I M I N A R Y
C.5.4 COM Interface
The CP-RIO3-04 rear I/O module provides two identical COM ports for connecting RS-232 de-
vices to the CP-RIO3-04 rear I/O module.
On the 8HP version, the onboard 10-pin COM connectors J2 and J3 are routed to the 9-pin D-
Sub COM connectors J2a and J3a located on the front panel.
On the 4HP version, the COM signals are available only on the onboard 10-pin COM
connectors J2 and J3 connectors.
The following figure and table provide pinout information for the 9-pin D-Sub COM connectors
J2a and J3a located on the front panel.
The following figure and table provide pinout information for the onboard COM connectors J2
and J3.
Figure C-7: COM Connectors
J2a (COM1) and J3a (COM2)
J3a
J2a
COM 1
COM 2
6
9
5
1
6
9
5
1
Table C-5: COM Connectors J2a (COM1)
and J3a (COM2) Pinout
PIN SIGNAL DESCRIPTION I/O
1 DCD Data carrier detect I
2 RXD Receive data I
3 TXD Transmit data O
4 DTR Data terminal ready O
5 GND Signal ground --
6 DSR Data send request I
7 RTS Request to send O
8 CTS Clear to send I
9 RI Ring indicator I
Figure C-8: Serial Port Connectors
J2 (COM1) and J3 (COM2)
J2
COM 1
J3
COM 2
1
9
10
2
1
9
10
2
Table C-6: Serial Port Connectors
J2 (COM1) and J3 (COM2) Pinout
PIN SIGNAL DESCRIPTION I/O
1 DCD Data carrier detect I
2 DSR Data send request I
3 RXD Receive data I
4 RTS Request to send O
5 TXD Transmit data O
6 CTS Clear to send I
7 DTR Data terminal ready O
8 RI Ring indicator I
9 GND Signal ground --
10 NC Not connected --