DIGI ONE REALPORT IA EIA-232 PINOUTS

The wiring diagram for the EIA-232 DB-9 connector is shown in Table 1 and the Terminal Block in Table 2.

Table 1:  DB-9 connector

DB-9	Direction	Signal
1		DCD
2		RxD
3		TxD
4		DTR
5		SG
6		DSR
7		RTS
8		CTS
9		RI

Table 2: Terminal Block

DB-9	Direction	Signal
1		DCD
2		RxD
3		TxD
4		DTR
5		SG
6		DSR
7		RTS
8		CTS
9		RI