
MGate EIP3000 Series User’s Manual  | Pin Assignments  | 
Terminal Block (RS-422) 
The EIP3170 and EIP3170I have a terminal block connector for 
Pin | 
 | 
  | 
  | 
1  | TxD+  | 
2  | TxD-  | 
3  | RxD+  | 
4  | RxD-  | 
5  | GND  | 
Power Input, Relay Output
  | V2+  | V2-  | 
  | 
  | V1+  | V1-  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
Shielded  | DC Power  | DC Power  | Relay  | Relay  | DC Power  | DC Power  | 
Ground  | Input 1  | Input 1  | Output  | Output  | Input 2  | Input 2  |