| PartNumber | ADAM-4520-EE | ADAM-4520I-AE | ADAM-4561-CE |
| Description | Interface Modules RS-232 to RS-422/485 converter w/ iso. Rev. EE | Interface Modules Wide-Temp RS-232 to RS-422/485 Converter | Interface Modules 1-port Isolated USB to RS-232/422/485 Converter |
| Manufacturer | Advantech | Advantech | Advantech |
| Product Category | Interface Modules | Interface Modules | Interface Modules |
| RoHS | Y | Y | Y |
| Series | ADAM-4520 | ADAM-4520I | ADAM-4561 |
| Product | Converters | Converters | Converters |
| Type | RS-232 to RS-422/RS-485 | RS-232 to RS-422/RS-485 | USB to RS-232/RS-422/RS-485 |
| Number of Channels / Ports | 1 Input, 1 Output | 1 Input, 1 Output | 1 Port |
| Maximum Data Rate | 115.2 kb/s | 115.2 kb/s | 115.2 kb/s |
| Operating Supply Voltage | 10 V to 30 V | 10 V to 48 V | 5 V |
| Minimum Operating Temperature | - 10 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Interface Type | RS-232, RS-422, RS-485 | RS-232, RS-422, RS-485 | RS-232, RS-422, RS-485, USB |
| Description/Function | Isolated RS-232 to RS-422/485 Converter | Robust RS-232 to RS-422/485 Converter | 1-port isolated USB to RS-232/422/485 converter |
| Brand | Advantech | Advantech | Advantech |
| Product Type | Interface Modules | Interface Modules | Interface Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Embedded Solutions | Embedded Solutions | Embedded Solutions |
| Unit Weight | 7.054792 oz | 7.407532 oz | - |