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| PartNumber | WIZ550S2E | WIZ550S2E-232 | WIZ550IO |
| Description | Networking Modules Pin header Serial to Ethernet Module | Interface Modules WIZ550S2E with RS-232 Base Board | IC CONTROLLER ETHERNET 3.3V |
| Manufacturer | WIZnet | WIZnet | WIZnet |
| Product Category | Networking Modules | Interface Modules | Interface - Modules |
| RoHS | Y | Y | - |
| Product | Serial to Ethernet Modules | Interface Boards | Ethernet Controllers |
| Processor Type | ARM Cortex M0 | - | W5500 |
| Data Rate | 10 Mb/s, 100 Mb/s | - | - |
| Number of Ports | 1 Ethernet | - | 1 Ethernet |
| Interface Type | RJ-45 | RS-232 | SPI |
| Operating Supply Voltage | 3.3 V | 5 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Description/Function | Serial to Ethernet Module based on W5500 | RS-232 interface board | - |
| Dimensions | 55 mm x 30 mm x 23.5 mm | 61 mm x 45 mm | - |
| Brand | WIZnet | WIZnet | - |
| Operating Supply Current | 140 mA | - | 132 mA |
| Product Type | Networking Modules | Interface Modules | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | Ethernet & Communication Modules | Embedded Solutions | - |
| Unit Weight | 0.458562 oz | - | - |
| Type | - | RS-232 | - |
| Number of Channels / Ports | - | 1 Port | - |
| Maximum Data Rate | - | 100 Mb/s | - |
| Series | - | - | - |
| Packaging | - | - | Tray |
| Part Aliases | - | - | W550IO |
| Package Case | - | - | Module |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Function | - | - | Controller |
| Interface | - | - | SPI |
| Voltage Supply | - | - | 2.97 V ~ 3.63 V |
| Supplier Device Package | - | - | - |
| Current Supply | - | - | 132mA |
| Protocol | - | - | Ethernet |
| Standards | - | - | 10/100 Base-T/TX PHY |
| Description Function | - | - | Auto configurable ethernet controller module that includes W5500 |