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MGate EIP3000 Series User’s Manual Hardware: EIP3170, EIP3170I
Pin Assignments
DB9 (Male)
The MGate EIP3170 and EIP3170I use a DB9 (male) serial port for RS-232 connections to DF1
devices.
15
69
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
Terminal Block (RS-422)
The MGate EIP3170 and EIP3170I use a terminal block connector for RS-422 connections to DF1
devices.
Pin
RS-422
RS-485 (4W)
1 TxD+
2 TxD-
3 RxD+
4 RxD-
5 GND
3-5