| PART NUMBER | OBSERVATIONS |
| EGW1-4B0-00-IA3-MB | 4 RS232/RS485 Ports configurables |
| EGW1-1C0-00-IA3-MB-IS | 1 RS232/RS485 port cofigurable isolated / RS422 isolated |
| EGW1-1C0-10C-IA3-MB-IS | 1 RS232/RS485 port cofigurable isolated / RS422 isolated + 10 Digital I / O configurables |