Portwell ROBO-3600VLA, Руководство пользователя

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INSTALLATIONS
ROBO-3600VLA User’s Manual 15
J2, JB2, JC2, JD2: Serial Ports
J2 (COM1), JB2 (COM2), JC2 (COM3) and JD2 (COM4) are the
onboard serial ports on the IB795.
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.
JB2 (COM2) 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