| W4S1-03B | W4S1-05B | W4S1-05C | |
|---|---|---|---|
| No. of ports (RJ45) | 3 | 5 | 5 |
| Ethernet standards | IEEE 802.3 10BASE-T,100BASE-TX | ||
| Auto MDI/MDI-X | Supported | Supported | Supported |
| Auto Negotiation | Supported | Supported | Supported |
| Store-and-Forward system | Supported | Supported | Supported |
| Buffer | 80 KB | ||
| MAC addresses | 2,000 | ||
| SW-LSI and microcomputer error detection | Not supported | Not supported | Supported |
| Broadcast storm detection | Not supported | Not supported | Supported |
| QoS for EtherNet/IP | Supported | Supported | Supported |
| SNMP | Not Supported | Not Supported | Not Supported |
| VLAN | Not Supported | Not Supported | Not Supported |
| STP | Not Supported | Not Supported | Not Supported |
| IGMP Snooping | Not Supported | Not Supported | Not Supported |
| Port mirroring | Not Supported | Not Supported | Not Supported |